Cheap Flight Deals from Seattle-Tacoma International Airport to Keflavik International Airport
Search for flights from Seattle to Reykjavik and check out affordable one-way and round-trip options.
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Round-trip
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One way
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Cheapest nonstop
SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Sun, Jan 12 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Sun, Jan 19 | IcelandairCAD 880 CAD 1,09420% OFF20% OFFCAD 1,094 CAD 880 -
SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Thu, Jan 23 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Mon, Jan 27 | IcelandairCAD 886 CAD 1,09419% OFF19% OFFCAD 1,094 CAD 886
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Tue, Jan 14 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Tue, Jan 21 | IcelandairCAD 897 CAD 1,09418% OFF18% OFFCAD 1,094 CAD 897
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Fri, Feb 21 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Fri, Feb 28 | IcelandairCAD 905 CAD 1,09417% OFFCAD 1,094 CAD 905
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Thu, Jan 9 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Mon, Jan 13 | IcelandairCAD 906 CAD 1,09417% OFFCAD 1,094 CAD 906
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Fri, Feb 7 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Sat, Feb 15 | IcelandairCAD 908 CAD 1,09417% OFFCAD 1,094 CAD 908
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Sat, Feb 8 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Thu, Feb 13 | IcelandairCAD 908 CAD 1,09417% OFFCAD 1,094 CAD 908
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Sun, Feb 9 | Icelandair
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Sun, Feb 16 | IcelandairCAD 908 CAD 1,09417% OFFCAD 1,094 CAD 908
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Sat, Jan 11 | Jetblue Airways
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Sat, Jan 18 | IcelandairCAD 902 CAD 1,09417% OFFCAD 1,094 CAD 902 -
SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Wed, Jan 15 | Jetblue Airways
KEF 17:057h 55mNonstopSEA 17:00Reykjavik - Seattle | Wed, Jan 22 | IcelandairCAD 903 CAD 1,09417% OFFCAD 1,094 CAD 903
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SEA 13:0017h 25m1 stopsKEF 14:00Seattle - Reykjavik | Wed, Jan 8 | default
KEF 15:006hNonstopSEA 16:00Reykjavik - Seattle | Wed, Jan 8 | defaultFind More FlightsFind More Flights
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Cheapest nonstop
SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Wed, Feb 26 | IcelandairCAD 673 CAD 83620% OFF20% OFFCAD 836 CAD 673
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SEA 14:357h 40mNonstopKEF 06:15Seattle - Reykjavik | Mon, Jan 27 | IcelandairCAD 694 CAD 83617% OFF17% OFFCAD 836 CAD 694
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Mon, Jan 27 | Jetblue AirwaysCAD 346 CAD 83659% OFF59% OFFCAD 836 CAD 346
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SEA 15:4529h1 stopsKEF 04:45Seattle - Reykjavik | Mon, Jan 27 | Alaska AirlinesCAD 360 CAD 83656% OFFCAD 836 CAD 360 -
SEA 15:4529h1 stopsKEF 04:45Seattle - Reykjavik | Fri, Jan 24 | Alaska AirlinesCAD 361 CAD 83656% OFFCAD 836 CAD 361
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SEA 15:4529h1 stopsKEF 04:45Seattle - Reykjavik | Fri, Feb 7 | Alaska AirlinesCAD 363 CAD 83656% OFFCAD 836 CAD 363
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Wed, Jan 8 | Jetblue AirwaysCAD 364 CAD 83656% OFFCAD 836 CAD 364
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Mon, Feb 10 | Jetblue AirwaysCAD 368 CAD 83656% OFFCAD 836 CAD 368
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Fri, Jan 24 | Jetblue AirwaysCAD 369 CAD 83656% OFFCAD 836 CAD 369
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SEA 15:4529h1 stopsKEF 04:45Seattle - Reykjavik | Sat, Feb 1 | Alaska AirlinesCAD 369 CAD 83656% OFFCAD 836 CAD 369
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SEA 15:4529h1 stopsKEF 04:45Seattle - Reykjavik | Mon, Feb 3 | Alaska AirlinesCAD 369 CAD 83656% OFFCAD 836 CAD 369
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SEA 15:2029h 25m1 stopsKEF 04:45Seattle - Reykjavik | Fri, Feb 7 | Jetblue AirwaysCAD 370 CAD 83656% OFFCAD 836 CAD 370
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SEA 13:0017h 25m1 stopsKEF 14:00Seattle - Reykjavik | Wed, Jan 8 | defaultFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Selected Airlines from Seattle-Tacoma International Airport to Keflavik International Airport
See which airlines fly from Seattle to Reykjavik. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.
Flight Schedule from Seattle-Tacoma International Airport to Keflavik International Airport
Check the schedule for flights from Seattle to Reykjavik and find the flight that best matches your travel plans.
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BA048
Seattle-Tacoma International Airport
20:20
SEA
13:40
LHR
S M T W T F SSearch -
BA896
London Heathrow Airport
14:10
LHR
17:35
KEF
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UA8718
Seattle-Tacoma International Airport
14:20
SEA
09:25
FRA
S - - W T F -Search -
LH856
Frankfurt Airport
10:50
FRA
13:55
KEF
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LH491
Seattle-Tacoma International Airport
14:15
SEA
09:15
FRA
S - - W T F -Search -
LH856
Frankfurt Airport
10:50
FRA
13:55
KEF
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UA2269
Seattle-Tacoma International Airport
05:02
SEA
08:44
DEN
S M T W T F SSearch -
UA1362
Denver International Airport
09:50
DEN
15:06
BWI
S M T W T F S -
OG102
Baltimore/Washington Thurgood Marshall International Airport
18:50
BWI
04:55
KEF
S M T W T F S -
UA2019
Seattle-Tacoma International Airport
23:59
SEA
06:00
ORD
S M T W T - SSearch -
UA1083
O'Hare International Airport
07:30
ORD
10:56
BOS
S M T W T F S -
OG112
General Edward Lawrence Logan International Airport
19:15
BOS
04:45
KEF
S M T W T F S -
UA2019
Seattle-Tacoma International Airport
23:59
SEA
06:00
ORD
S M T W T - SSearch -
UA3695
O'Hare International Airport
07:05
ORD
09:58
YYZ
S M T W T F S -
OG202
Hamilton John C. Munro International Airport
19:00
YHM
04:35
KEF
S - T - T - S -
UA341
Seattle-Tacoma International Airport
23:35
SEA
07:48
EWR
S M T W T F SSearch -
OG122
Stewart Airport
19:15
SWF
04:50
KEF
S - - W T F S -
DL473
Seattle-Tacoma International Airport
22:55
SEA
07:17
BOS
S M T W T F SSearch -
OG112
General Edward Lawrence Logan International Airport
19:15
BOS
04:45
KEF
S M T W T F S -
AA6234
Seattle-Tacoma International Airport
17:45
SEA
20:58
PHX
- M T W - F SSearch -
AA2156
Sky Harbor International Airport
22:18
PHX
06:00
EWR
S M T W T F S -
OG122
Stewart Airport
19:15
SWF
04:50
KEF
S - - W T F S -
UA2397
Seattle-Tacoma International Airport
17:10
SEA
19:51
LAX
S M T W T - SSearch -
UA8324
Los Angeles International Airport
22:55
LAX
06:36
YYZ
S M T W T F S -
OG202
Hamilton John C. Munro International Airport
19:00
YHM
04:35
KEF
S - T - T - S
Seattle-Tacoma International Airport to Keflavik International Airport Flights Info
| Flight distance | 5,816.49km |
|---|---|
| Cheapest one-way ticket price | CAD 346 |
| Cheapest return ticket price | CAD 879 |
FAQs for Seattle-Tacoma International Airport to Keflavik International Airport Flights
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How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF)?
There are around 1 daily flights from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF). -
When are flight tickets from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) the cheapest?
Tickets cost around CAD 804 in February, making it the cheapest month to book. Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) is a popular route, so don't forget to book your tickets in advance. -
When are flight tickets from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) most expensive?
The route from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF) is quite popular. Without considering departure times or holidays, tickets cost around CAD 832 in March, the most expensive month to book this route. -
What is the transportation method from the main airport to downtown in Reykjavik?
- The distance from Keflavik International Airport to downtown is about 38km, by taxi about 50 minutes.
- The distance from Reykjavik Domestic Airport to downtown is about 2km, by taxi about 20 minutes.
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What's the closest airport to Keflavik International Airport (KEF)?
The closest airport to Keflavik International Airport (KEF) is Reykjavik Domestic Airport. The distance is around 37km. -
Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Keflavik International Airport (KEF)?
Icelandair is a very popular airline operating an average of 226 flights per month.