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Seattle-Tacoma International Airport to San Francisco International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to San Francisco International Airport over the next 90 days, with one-way fares from THB 1,580 and round-trip from THB 3,020. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      SEA 21:20
      2h 18m
      Direct
      SFO 23:38
      Seattle - San Francisco | Tue, Dec 15 | Delta Air Lines
      THB 1,580 THB 2,590
      39% off
      39% off
      THB 2,590 THB 1,580
    • SEA 18:40
      2h 12m
      Direct
      SFO 20:52
      Seattle - San Francisco | Wed, Dec 23 | Alaska Airlines
      THB 2,100 THB 2,590
      19% off
      19% off
      THB 2,590 THB 2,100
    • SEA 19:36
      2h 12m
      Direct
      SFO 21:48
      Seattle - San Francisco | Sun, Dec 20 | Alaska Airlines
      THB 2,100 THB 2,590
      19% off
      19% off
      THB 2,590 THB 2,100
    • SEA 07:15
      2h 31m
      Direct
      SFO 09:46
      Seattle - San Francisco | Wed, Dec 23 | Delta Air Lines
      THB 2,110
      19% off
      THB 2,590 THB 2,110
    • SEA 07:20
      2h 23m
      Direct
      SFO 09:43
      Seattle - San Francisco | Wed, Dec 2 | Delta Air Lines
      THB 2,130
      18% off
      THB 2,590 THB 2,130
    • SEA 20:44
      2h 12m
      Direct
      SFO 22:56
      Seattle - San Francisco | Sat, Jan 16 | Alaska Airlines
      THB 2,160
      83% off
      THB 12,550 THB 2,160
    • SEA 14:57
      2h 16m
      Direct
      SFO 17:13
      Seattle - San Francisco | Thu, Nov 26 | Delta Air Lines
      THB 2,190
      15% off
      THB 2,590 THB 2,190
    • SEA 11:00
      2h 15m
      Direct
      SFO 13:15
      Seattle - San Francisco | Fri, Nov 27 | Delta Air Lines
      THB 2,190
      15% off
      THB 2,590 THB 2,190
    • SEA 21:22
      2h 21m
      Direct
      SFO 23:43
      Seattle - San Francisco | Sun, Dec 20 | Delta Air Lines
      THB 2,200
      15% off
      THB 2,590 THB 2,200
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 11:43
      2h 27m
      Direct
      SFO 14:10
      Seattle - San Francisco | Sun, Nov 22 | Alaska Airlines
      SFO 15:08
      2h 13m
      Direct
      SEA 17:21
      San Francisco - Seattle | Thu, Nov 26 | Alaska Airlines
      THB 3,020 THB 5,110
      41% off
      41% off
      THB 5,110 THB 3,020
    • SEA 14:57
      2h 16m
      Direct
      SFO 17:13
      Seattle - San Francisco | Sun, Nov 22 | Delta Air Lines
      SFO 18:48
      2h 15m
      Direct
      SEA 21:03
      San Francisco - Seattle | Wed, Nov 25 | Alaska Airlines
      THB 3,050 THB 5,110
      40% off
      40% off
      THB 5,110 THB 3,050
    • SEA 11:00
      2h 21m
      Direct
      SFO 13:21
      Seattle - San Francisco | Wed, Dec 16 | Delta Air Lines
      SFO 14:16
      2h 25m
      Direct
      SEA 16:41
      San Francisco - Seattle | Sun, Dec 20 | Delta Air Lines
      THB 3,120 THB 5,110
      39% off
      39% off
      THB 5,110 THB 3,120
    • SEA 11:00
      2h 24m
      Direct
      SFO 13:24
      Seattle - San Francisco | Fri, Dec 18 | Delta Air Lines
      SFO 14:19
      2h 25m
      Direct
      SEA 16:44
      San Francisco - Seattle | Sun, Dec 20 | Delta Air Lines
      THB 4,030
      21% off
      THB 5,110 THB 4,030
    • SEA 07:20
      2h 18m
      Direct
      SFO 09:38
      Seattle - San Francisco | Thu, Dec 10 | Alaska Airlines
      SFO 17:50
      2h 14m
      Direct
      SEA 20:04
      San Francisco - Seattle | Sun, Dec 13 | Alaska Airlines
      THB 4,080
      20% off
      THB 5,110 THB 4,080
    • SEA 19:36
      2h 12m
      Direct
      SFO 21:48
      Seattle - San Francisco | Fri, Dec 18 | Alaska Airlines
      SFO 14:19
      2h 25m
      Direct
      SEA 16:44
      San Francisco - Seattle | Sun, Dec 20 | Delta Air Lines
      THB 4,180
      18% off
      THB 5,110 THB 4,180
    • SEA 15:45
      2h 12m
      Direct
      SFO 17:57
      Seattle - San Francisco | Wed, Dec 16 | Alaska Airlines
      SFO 17:56
      2h 28m
      Direct
      SEA 20:24
      San Francisco - Seattle | Sun, Dec 20 | Delta Air Lines
      THB 4,190
      18% off
      THB 5,110 THB 4,190
    • SEA 07:15
      2h 31m
      Direct
      SFO 09:46
      Seattle - San Francisco | Thu, Dec 10 | Delta Air Lines
      SFO 07:00
      2h 16m
      Direct
      SEA 09:16
      San Francisco - Seattle | Sun, Dec 13 | Alaska Airlines
      THB 4,230
      17% off
      THB 5,110 THB 4,230
    • SEA 21:22
      2h 11m
      Direct
      SFO 23:33
      Seattle - San Francisco | Tue, Nov 24 | Delta Air Lines
      SFO 06:17
      2h 18m
      Direct
      SEA 08:35
      San Francisco - Seattle | Fri, Nov 27 | Delta Air Lines
      THB 4,410
      14% off
      THB 5,110 THB 4,410
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
      SFO 15:00
      6h
      Direct
      SEA 16:00
      San Francisco - Seattle | Sun, Nov 8 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 21:20
      2h 18m
      Direct
      SFO 23:38
      Seattle - San Francisco | Tue, Dec 15 | Delta Air Lines
      THB 1,580 THB 2,590
      39% off
      39% off
      THB 2,590 THB 1,580
    • SEA 18:40
      2h 12m
      Direct
      SFO 20:52
      Seattle - San Francisco | Wed, Dec 23 | Alaska Airlines
      THB 2,100 THB 2,590
      19% off
      19% off
      THB 2,590 THB 2,100
    • SEA 19:36
      2h 12m
      Direct
      SFO 21:48
      Seattle - San Francisco | Sun, Dec 20 | Alaska Airlines
      THB 2,100 THB 2,590
      19% off
      19% off
      THB 2,590 THB 2,100
    • SEA 07:15
      2h 31m
      Direct
      SFO 09:46
      Seattle - San Francisco | Wed, Dec 23 | Delta Air Lines
      THB 2,110
      19% off
      THB 2,590 THB 2,110
    • SEA 07:20
      2h 23m
      Direct
      SFO 09:43
      Seattle - San Francisco | Wed, Dec 2 | Delta Air Lines
      THB 2,130
      18% off
      THB 2,590 THB 2,130
    • SEA 20:44
      2h 12m
      Direct
      SFO 22:56
      Seattle - San Francisco | Sat, Jan 16 | Alaska Airlines
      THB 2,160
      83% off
      THB 12,550 THB 2,160
    • SEA 14:57
      2h 16m
      Direct
      SFO 17:13
      Seattle - San Francisco | Thu, Nov 26 | Delta Air Lines
      THB 2,190
      15% off
      THB 2,590 THB 2,190
    • SEA 11:00
      2h 15m
      Direct
      SFO 13:15
      Seattle - San Francisco | Fri, Nov 27 | Delta Air Lines
      THB 2,190
      15% off
      THB 2,590 THB 2,190
    • SEA 21:22
      2h 21m
      Direct
      SFO 23:43
      Seattle - San Francisco | Sun, Dec 20 | Delta Air Lines
      THB 2,200
      15% off
      THB 2,590 THB 2,200
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      SEA 20:44
      2h 12m
      Direct
      SFO 22:56
      Seattle - San Francisco | Sat, Jan 16 | Alaska Airlines
      THB 2,160 THB 12,550
      83% off
      83% off
      THB 12,550 THB 2,160
    • SEA 15:58
      2h 14m
      Direct
      SFO 18:12
      Seattle - San Francisco | Sat, Dec 12 | Alaska Airlines
      THB 2,200 THB 12,550
      82% off
      82% off
      THB 12,550 THB 2,200
    • SEA 21:08
      2h 12m
      Direct
      SFO 23:20
      Seattle - San Francisco | Mon, Jan 11 | Alaska Airlines
      THB 2,220 THB 12,550
      82% off
      82% off
      THB 12,550 THB 2,220
    • SEA 21:40
      2h 17m
      Direct
      SFO 23:57
      Seattle - San Francisco | Fri, Jan 8 | Delta Air Lines
      THB 2,250
      82% off
      THB 12,550 THB 2,250
    • SEA 21:22
      2h 21m
      Direct
      SFO 23:43
      Seattle - San Francisco | Thu, Dec 10 | Delta Air Lines
      THB 2,280
      82% off
      THB 12,550 THB 2,280
    • SEA 08:46
      2h 16m
      Direct
      SFO 11:02
      Seattle - San Francisco | Tue, Dec 15 | Alaska Airlines
      THB 3,480
      72% off
      THB 12,550 THB 3,480
    • SEA 07:15
      2h 31m
      Direct
      SFO 09:46
      Seattle - San Francisco | Fri, Jan 1 | Delta Air Lines
      THB 3,690
      71% off
      THB 12,550 THB 3,690
    • SEA 07:38
      2h 16m
      Direct
      SFO 09:54
      Seattle - San Francisco | Mon, Nov 23 | Alaska Airlines
      THB 3,780
      70% off
      THB 12,550 THB 3,780
    • SEA 20:35
      2h 11m
      Direct
      SFO 22:46
      Seattle - San Francisco | Sat, Nov 21 | Alaska Airlines
      THB 5,610
      55% off
      THB 12,550 THB 5,610
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      SEA 21:22
      2h 11m
      Direct
      SFO 23:33
      Seattle - San Francisco | Mon, Nov 9 | Delta Air Lines
      THB 2,380 THB 15,040
      84% off
      84% off
      THB 15,040 THB 2,380
    • SEA 11:43
      2h 27m
      Direct
      SFO 14:10
      Seattle - San Francisco | Sat, Nov 7 | Alaska Airlines
      THB 2,580 THB 15,040
      83% off
      83% off
      THB 15,040 THB 2,580
    • SEA 18:33
      2h 14m
      Direct
      SFO 20:47
      Seattle - San Francisco | Thu, Nov 5 | Alaska Airlines
      THB 2,580 THB 15,040
      83% off
      83% off
      THB 15,040 THB 2,580
    • SEA 07:16
      2h 22m
      Direct
      SFO 09:38
      Seattle - San Francisco | Sat, Nov 7 | Delta Air Lines
      THB 3,330
      78% off
      THB 15,040 THB 3,330
    • SEA 21:35
      2h 21m
      Direct
      SFO 23:56
      Seattle - San Francisco | Thu, Nov 5 | Delta Air Lines
      THB 3,510
      77% off
      THB 15,040 THB 3,510
    • SEA 11:43
      2h 27m
      Direct
      SFO 14:10
      Seattle - San Francisco | Mon, Nov 9 | Alaska Airlines
      THB 4,260
      72% off
      THB 15,040 THB 4,260
    • SEA 20:33
      2h 12m
      Direct
      SFO 22:45
      Seattle - San Francisco | Mon, Nov 9 | American Airlines
      THB 5,220
      65% off
      THB 15,040 THB 5,220
    • SEA 18:33
      2h 14m
      Direct
      SFO 20:47
      Seattle - San Francisco | Sat, Nov 7 | American Airlines
      THB 5,340
      64% off
      THB 15,040 THB 5,340
    • SEA 11:43
      2h 27m
      Direct
      SFO 14:10
      Seattle - San Francisco | Fri, Nov 6 | Alaska Airlines
      THB 5,910
      61% off
      THB 15,040 THB 5,910
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
      Find more flights
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    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Thu, Nov 5 | Alaska Airlines
      THB 2,580 THB 15,040
      83% off
      83% off
      THB 15,040 THB 2,580
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Wed, Nov 11 | Alaska Airlines
      THB 2,580 THB 15,040
      83% off
      83% off
      THB 15,040 THB 2,580
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Mon, Nov 9 | Alaska Airlines
      THB 3,390 THB 15,040
      77% off
      77% off
      THB 15,040 THB 3,390
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Mon, Nov 9 | American Airlines
      THB 5,110
      66% off
      THB 15,040 THB 5,110
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Wed, Nov 18 | American Airlines
      THB 5,160
      66% off
      THB 15,040 THB 5,160
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Fri, Nov 13 | American Airlines
      THB 5,240
      65% off
      THB 15,040 THB 5,240
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Wed, Nov 11 | American Airlines
      THB 5,350
      64% off
      THB 15,040 THB 5,350
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Sun, Nov 15 | Alaska Airlines
      THB 5,490
      63% off
      THB 15,040 THB 5,490
    • SEA 19:33
      2h 10m
      Direct
      SFO 21:43
      Seattle - San Francisco | Tue, Nov 17 | Alaska Airlines
      THB 5,610
      63% off
      THB 15,040 THB 5,610
    • SEA 13:00
      17h 25m
      1 stop
      SFO 14:00
      Seattle - San Francisco | Fri, Nov 6 | Normal Airline
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Displayed flight fares from Seattle to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to San Francisco International Airport

What is the cheapest month to fly from Seattle-Tacoma International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Seattle-Tacoma International Airport to San Francisco International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to San Francisco International Airport are usually in January, with an average price of THB 4,890. It is best to avoid July, when the average price can reach THB 7,500.

THB 7,500
THB 6,195
THB 4,890
THB 3,585
    Cheapest
  • THB 6,390
    Nov
  • THB 5,280
    Dec
  • THB 4,890
    Jan
  • THB 5,700
    Feb
  • THB 6,130
    Mar
  • THB 6,780
    Apr
  • THB 6,240
    May
  • THB 6,360
    Jun
  • THB 7,500
    Jul
  • THB 7,220
    Aug
  • THB 5,530
    Sep
  • THB 6,140
    Oct

What is the cheapest month to fly return from Seattle-Tacoma International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average monthly return fares from Seattle-Tacoma International Airport to San Francisco International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from Seattle-Tacoma International Airport to San Francisco International Airport, with an average price of THB 7,180. February is usually the most expensive month, with an average price reaching THB 16,070.

THB 16,070
THB 11,625
THB 7,180
THB 2,735
    Cheapest
  • THB 7,790
    Nov
  • THB 8,320
    Dec
  • THB 7,180
    Jan
  • THB 16,070
    Feb
  • THB 13,330
    Mar
  • THB 8,340
    Apr
  • THB 13,380
    May
  • THB 8,880
    Jun
  • THB 9,780
    Jul
  • THB 12,180
    Aug
  • THB 11,690
    Sep
  • THB 10,210
    Oct

What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to San Francisco International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle-Tacoma International Airport to San Francisco International Airport for each day of the week in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to San Francisco International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

THB 7,390
THB 6,145
THB 4,900
THB 3,655
    Cheapest
  • THB 7,390
    Mon
  • THB 5,930
    Tue
  • THB 4,900
    Wed
  • THB 6,420
    Thu
  • THB 6,880
    Fri
  • THB 5,730
    Sat
  • THB 6,870
    Sun

Which airline offers the cheapest flights from Seattle-Tacoma International Airport to San Francisco International Airport?

The cheapest airline flying from Seattle-Tacoma International Airport to San Francisco International Airport is Delta Air Lines (from THB 1,580) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From THB 1,580
Alaska Airlines
From THB 2,100
Frontier Airlines
From THB 2,460
American Airlines
From THB 2,700
Hahn Air
From THB 2,880
United Airlines
From THB 3,660
Sun Country Airlines
From THB 10,520

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What is the flight schedule from Seattle-Tacoma International Airport to San Francisco International Airport?

Check the schedule for flights from Seattle to San Francisco and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS619

    Seattle-Tacoma International Airport

    19:33

    SEA

    2h 10m

    21:43

    SFO

    S M T W T F S
    Search

  2. AS590

    Seattle-Tacoma International Airport

    19:39

    SEA

    2h 11m

    21:50

    SFO

    S - - W T - S
    Search

  3. AS655

    Seattle-Tacoma International Airport

    11:43

    SEA

    2h 27m

    14:10

    SFO

    S M T W T F S
    Search

  4. AS725

    Seattle-Tacoma International Airport

    21:08

    SEA

    2h 12m

    23:20

    SFO

    S - - - - - S
    Search

  5. AS1386

    Seattle-Tacoma International Airport

    17:46

    SEA

    2h 13m

    19:59

    SFO

    S M T W T F S
    Search

  6. AS528

    Seattle-Tacoma International Airport

    08:54

    SEA

    2h 21m

    11:15

    SFO

    S M T W T F S
    Search

  7. DL2635

    Seattle-Tacoma International Airport

    21:25

    SEA

    2h 16m

    23:41

    SFO

    S M T W T F S
    Search

  8. DL1412

    Seattle-Tacoma International Airport

    10:51

    SEA

    2h 17m

    13:08

    SFO

    S M T W T F S
    Search

  9. DL3034

    Seattle-Tacoma International Airport

    07:20

    SEA

    2h 31m

    09:51

    SFO

    S M T - - - -
    Search
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About Seattle-Tacoma International Airport and San Francisco International Airport

Learn about Seattle-Tacoma International Airport (SEA) and San Francisco International Airport (SFO) — including location, terminals, transportation, and travel tips.

Flight distance 1,094.14km
Cheapest one-way ticket price THB 1,580
Cheapest return ticket price THB 3,020

FAQs for Seattle-Tacoma International Airport to San Francisco International Airport Flights

  • How long is the flight from Seattle-Tacoma International Airport to San Francisco International Airport?

    Seattle-Tacoma International Airport to San Francisco International Airport takes about 1 hour 48 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 21 daily flights from Seattle-Tacoma International Airport (SEA) to San Francisco International Airport (SFO).
  • The earliest flight from Seattle-Tacoma International Airport to San Francisco International Airport departs at 06:39, and the last departs at 21:36, with about 32 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle-Tacoma International Airport (SEA) to San Francisco International Airport (SFO) is quite popular. Without considering departure times or holidays, tickets cost around THB 9,740 in November, the most expensive month to book this route.
    • The distance from San Francisco International Airport to downtown is about 17km, by taxi about 30 minutes.
  • The closest airport to San Francisco International Airport (SFO) is Oakland San Francisco Bay Airport. The distance is around 17km.
  • United Airlines is a very popular airline operating an average of 6415 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to San Francisco International Airport currently start from THB 1,580, and round-trip fares start from THB 3,020. The current lowest fare is a Delta Air Lines flight departing on Tue, Dec 15; prices may vary depending on availability.
  • Yes. Alaska Airlines, United Airlines, Delta Air Lines, Qantas Airways and British Airways operate direct flights from Seattle-Tacoma International Airport to San Francisco International Airport, with an average flight time of 1 hour 44 minutes, and around 159 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to San Francisco International Airport is THB 6,060. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from Seattle-Tacoma International Airport to San Francisco International Airport, with one-way fares starting from THB 1,580. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle-Tacoma International Airport to San Francisco International Airport operates around 158 weekly flights, mainly by Alaska Airlines, United Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and San Francisco International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.