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London International Airport to San Francisco International Airport flight
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London International Airport to San Francisco International Airport Flights Info

Cheapest one-way
CAD 297
WestJet WestJet 12h 10m · 1 stop Tue, Nov 17
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Cheapest return
CAD 422
WestJet WestJet 12h 10m · 2 stops Sat, Dec 12 - Fri, Dec 18
Book Now
Recommended airlines
WestJet WestJetCheapest· From CAD 297 WestJet WestJetMost booked

Explore the cheapest one-way and round-trip flights from London International Airport to San Francisco International Airport over the next 90 days, with one-way fares from CAD 297 and round-trip from CAD 422. Based on Trip.com's latest 7-day flight data.

    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Sat, Dec 12 | WestJet
      SFO 16:40
      9h 55m
      1 stop
      YXU 05:35
      San Francisco - London | Fri, Dec 18 | WestJet
      CAD 422 CAD 1,113
      62% off
      62% off
      CAD 1,113 CAD 422
    • YXU 09:15
      9h 25m
      1 stop
      SFO 15:40
      London - San Francisco | Wed, Nov 25 | Air Canada
      SFO 08:25
      10h 32m
      1 stop
      YXU 21:57
      San Francisco - London | Sun, Nov 29 | Air Canada
      CAD 533 CAD 1,113
      52% off
      52% off
      CAD 1,113 CAD 533
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 1 | WestJet
      SFO 16:40
      9h 55m
      1 stop
      YXU 05:35
      San Francisco - London | Tue, Dec 8 | WestJet
      CAD 543 CAD 1,113
      51% off
      51% off
      CAD 1,113 CAD 543
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Wed, Dec 9 | WestJet
      SFO 16:40
      9h 55m
      1 stop
      YXU 05:35
      San Francisco - London | Tue, Dec 15 | WestJet
      CAD 546
      51% off
      CAD 1,113 CAD 546
    • YXU 09:15
      9h 25m
      1 stop
      SFO 15:40
      London - San Francisco | Sat, Nov 14 | Air Canada
      SFO 16:40
      12h 57m
      1 stop
      YXU 08:37
      San Francisco - London | Sat, Nov 21 | Air Canada
      CAD 638
      43% off
      CAD 1,113 CAD 638
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 8 | WestJet
      SFO 16:40
      9h 55m
      1 stop
      YXU 05:35
      San Francisco - London | Tue, Dec 15 | WestJet
      CAD 640
      42% off
      CAD 1,113 CAD 640
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Sat, Nov 14 | WestJet
      SFO 16:40
      9h 55m
      1 stop
      YXU 05:35
      San Francisco - London | Sat, Nov 21 | WestJet
      CAD 654
      41% off
      CAD 1,113 CAD 654
    • YXU 21:05
      17h 5m
      1 stop
      SFO 11:10
      London - San Francisco | Tue, Dec 1 | Air Canada
      SFO 08:25
      9h 2m
      1 stop
      YXU 20:27
      San Francisco - London | Tue, Dec 8 | United Airlines
      CAD 761
      32% off
      CAD 1,113 CAD 761
    • YXU 21:05
      17h 5m
      1 stop
      SFO 11:10
      London - San Francisco | Tue, Dec 1 | United Airlines
      SFO 08:25
      9h 2m
      1 stop
      YXU 20:27
      San Francisco - London | Tue, Dec 8 | Air Canada
      CAD 761
      32% off
      CAD 1,113 CAD 761
    • YXU 13:00
      17h 25m
      1 stop
      SFO 14:00
      London - San Francisco | Sun, Nov 15 | Normal Airline
      SFO 15:00
      6h
      Direct
      YXU 16:00
      San Francisco - London | Tue, Nov 17 | Normal Airline
      Find more flights
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    • Cheapest
      YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Nov 17 | WestJet
      CAD 297 CAD 1,994
      85% off
      85% off
      CAD 1,994 CAD 297
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 15 | WestJet
      CAD 327 CAD 1,994
      84% off
      84% off
      CAD 1,994 CAD 327
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 22 | WestJet
      CAD 568 CAD 1,994
      72% off
      72% off
      CAD 1,994 CAD 568
    • YXU 10:00
      16h 4m
      1 stop
      SFO 23:04
      London - San Francisco | Tue, Dec 15 | Porter Airlines
      CAD 590
      70% off
      CAD 1,994 CAD 590
    • YXU 10:00
      16h 4m
      1 stop
      SFO 23:04
      London - San Francisco | Thu, Dec 10 | Porter Airlines
      CAD 626
      69% off
      CAD 1,994 CAD 626
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Wed, Jan 6 | WestJet
      CAD 713
      64% off
      CAD 1,994 CAD 713
    • YXU 08:20
      18h 9m
      1 stop
      SFO 23:29
      London - San Francisco | Tue, Dec 22 | Porter Airlines
      CAD 713
      64% off
      CAD 1,994 CAD 713
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Wed, Dec 2 | WestJet
      CAD 758
      62% off
      CAD 1,994 CAD 758
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 1 | WestJet
      CAD 767
      62% off
      CAD 1,994 CAD 767
    • YXU 13:00
      17h 25m
      1 stop
      SFO 14:00
      London - San Francisco | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • YXU 15:20
      9h 10m
      1 stop
      SFO 21:30
      London - San Francisco | Mon, Dec 14 | Air Canada
      CAD 316 CAD 391
      19% off
      19% off
      CAD 391 CAD 316
    • YXU 13:00
      17h 25m
      1 stop
      SFO 14:00
      London - San Francisco | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Nov 17 | WestJet
      CAD 297 CAD 1,994
      85% off
      85% off
      CAD 1,994 CAD 297
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 15 | WestJet
      CAD 327 CAD 1,994
      84% off
      84% off
      CAD 1,994 CAD 327
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 22 | WestJet
      CAD 568 CAD 1,994
      72% off
      72% off
      CAD 1,994 CAD 568
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Wed, Jan 6 | WestJet
      CAD 713
      64% off
      CAD 1,994 CAD 713
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Wed, Dec 2 | WestJet
      CAD 758
      62% off
      CAD 1,994 CAD 758
    • YXU 06:40
      12h 10m
      1 stop
      SFO 15:50
      London - San Francisco | Tue, Dec 1 | WestJet
      CAD 767
      62% off
      CAD 1,994 CAD 767
    • YXU 10:00
      16h 4m
      1 stop
      SFO 23:04
      London - San Francisco | Tue, Dec 15 | Porter Airlines
      CAD 590
      70% off
      CAD 1,994 CAD 590
    • YXU 10:00
      16h 4m
      1 stop
      SFO 23:04
      London - San Francisco | Thu, Dec 10 | Porter Airlines
      CAD 626
      69% off
      CAD 1,994 CAD 626
    • YXU 10:00
      16h 5m
      1 stop
      SFO 23:05
      London - San Francisco | Thu, Dec 3 | Porter Airlines
      CAD 1,615
      19% off
      CAD 1,994 CAD 1,615
    • YXU 13:00
      17h 25m
      1 stop
      SFO 14:00
      London - San Francisco | Sun, Nov 15 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from London to San Francisco are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from London International Airport to San Francisco International Airport?

The cheapest airline flying from London International Airport to San Francisco International Airport is WestJet (from CAD 297) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.
WestJet logo WestJet Porter Airlines logo Porter Airlines Air Canada logo Air Canada Flair Airlines logo Flair Airlines Air North logo Air North
WestJet logo WestJet Air Canada logo Air Canada

What is the flight schedule from London International Airport to San Francisco International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC8256

    London International Airport

    09:30

    YXU

    48m

    Direct

    10:18

    YYZ

    S - - - T F -
    Search

  2. AC743

    Toronto Pearson International Airport

    12:50

    YYZ

    5h 50m

    Direct

    15:40

    SFO

    S - - W T F S

  3. WS747

    London International Airport

    06:40

    YXU

    4h 20m

    Direct

    10:00

    YYC

    S M T W T F -
    Search

  4. WS1500

    Calgary International Airport

    14:45

    YYC

    3h 5m

    Direct

    15:50

    SFO

    S - - W T - S

  5. WS747

    London International Airport

    06:40

    YXU

    4h 20m

    Direct

    10:00

    YYC

    S M T W T F -
    Search

  6. WS1552

    Calgary International Airport

    13:45

    YYC

    1h 55m

    Direct

    13:40

    SEA

    S M T W T - S

  7. WS8467

    Seattle-Tacoma International Airport

    13:40

    SEA

    2h 22m

    Direct

    16:02

    SFO

    S M T W T F S

  8. PD577

    London International Airport

    07:05

    YXU

    2h 55m

    Direct

    10:00

    MCO

    - - - W - - -
    Search

  9. AS369

    Orlando International Airport

    19:52

    MCO

    6h 13m

    Direct

    23:05

    SFO

    S - - W T - S

  10. WS747

    London International Airport

    06:40

    YXU

    4h 20m

    Direct

    10:00

    YYC

    S M T W T F -
    Search

  11. WS1022

    Calgary International Airport

    14:45

    YYC

    3h 25m

    Direct

    16:10

    LAX

    S M T W T F S

  12. WS8599

    Los Angeles International Airport

    18:02

    LAX

    1h 22m

    Direct

    19:24

    SFO

    S M T W T F S

  13. AC8262

    London International Airport

    18:20

    YXU

    47m

    Direct

    19:07

    YYZ

    S M T W T F S
    Search

  14. AC739

    Toronto Pearson International Airport

    08:15

    YYZ

    5h 50m

    Direct

    11:05

    SFO

    S M T W T F S

  15. UA8364

    London International Airport

    17:50

    YXU

    50m

    Direct

    18:40

    YYZ

    S M T W T F S
    Search

  16. UA8698

    Toronto Pearson International Airport

    08:15

    YYZ

    5h 50m

    Direct

    11:05

    SFO

    S M T W T F S

  17. WS747

    London International Airport

    06:40

    YXU

    4h 20m

    Direct

    10:00

    YYC

    S M T W T F -
    Search

  18. WS1088

    Calgary International Airport

    19:45

    YYC

    3h

    Direct

    20:45

    LAS

    S M T W T F S

  19. AS613

    Harry Reid International Airport

    08:02

    LAS

    1h 43m

    Direct

    09:45

    SFO

    S M T W T F S
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FAQs for London International Airport to San Francisco International Airport Flights

  • What is the transportation method from the main airport to downtown in San Francisco?

    • 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.
  • One-way flights from London International Airport to San Francisco International Airport currently start from CAD 297, and round-trip fares start from CAD 422. The current lowest fare is a WestJet flight departing on Tue, Nov 17; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from London International Airport to San Francisco International Airport is CAD 704. Prices may vary depending on the departure date, airline, and availability.
  • Enter London 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.

Find Cheap Flights with Trip.com

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

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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.