Cheap Flights 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 nonstopSEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Wed, Apr 23 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Wed, Apr 30 | IcelandairPHP 28,281 PHP 32,59813% OFF13% OFFPHP 32,598 PHP 28,281
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SEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Sun, Apr 20 | IcelandairKEF 4:50 PM8hNonstopSEA 5:50 PMReykjavik - Seattle | Sun, Apr 27 | IcelandairPHP 28,453 PHP 32,59813% OFF13% OFFPHP 32,598 PHP 28,453
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SEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Tue, Apr 22 | IcelandairKEF 4:50 PM8hNonstopSEA 5:50 PMReykjavik - Seattle | Sun, Apr 27 | IcelandairPHP 28,468 PHP 32,59813% OFF13% OFFPHP 32,598 PHP 28,468
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SEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Mon, Apr 21 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Mon, Apr 28 | IcelandairPHP 28,46813% OFFPHP 32,598 PHP 28,468
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SEA 3:45 PM7h 30mNonstopKEF 6:15 AMSeattle - Reykjavik | Thu, Apr 17 | IcelandairKEF 4:50 PM8hNonstopSEA 5:50 PMReykjavik - Seattle | Thu, Apr 24 | IcelandairPHP 28,46813% OFFPHP 32,598 PHP 28,468
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SEA 3:45 PM7h 30mNonstopKEF 6:15 AMSeattle - Reykjavik | Fri, Apr 18 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Fri, Apr 25 | IcelandairPHP 28,49913% OFFPHP 32,598 PHP 28,499
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SEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Thu, Apr 24 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Sun, Apr 27 | IcelandairPHP 28,56112% OFFPHP 32,598 PHP 28,561
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SEA 3:45 PM7h 30mNonstopKEF 6:15 AMSeattle - Reykjavik | Mon, Apr 28 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Mon, May 5 | IcelandairPHP 28,77112% OFFPHP 32,598 PHP 28,771
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SEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Fri, May 2 | IcelandairKEF 7:45 PM7h 55mNonstopSEA 8:40 PMReykjavik - Seattle | Fri, May 9 | IcelandairPHP 29,01211% OFFPHP 32,598 PHP 29,012
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SEA 4:00 PM34h 30m1 stopsKEF 9:30 AMSeattle - Reykjavik | Mon, Jun 2 | Scandinavian AirlinesKEF 5:35 PM27h 15m1 stopsSEA 1:50 PMReykjavik - Seattle | Sun, Jun 8 | Scandinavian AirlinesPHP 23,84927% OFFPHP 32,598 PHP 23,849
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SEA 1:00 PM17h 25m1 stopsREK Invalid DateSeattle - Reykjavik | Sat, Apr 19 | Normal AirlineREK 3:00 PM6hNonstopSEA 4:00 PMReykjavik - Seattle | Mon, Apr 21 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstopSEA 7:00 PM7h 25mNonstopKEF 9:25 AMSeattle - Reykjavik | Mon, May 12 | IcelandairPHP 27,543 PHP 30,94711% OFF11% OFFPHP 30,947 PHP 27,543
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SEA 11:30 PM7h 30mNonstopKEF 2:00 PMSeattle - Reykjavik | Sat, May 24 | IcelandairPHP 27,543 PHP 30,94711% OFF11% OFFPHP 30,947 PHP 27,543
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SEA 7:05 AM18h 10m1 stopsKEF 8:15 AMSeattle - Reykjavik | Fri, Jun 6 | WestJetPHP 13,639 PHP 30,94756% OFF56% OFFPHP 30,947 PHP 13,639
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SEA 1:50 PM11h 25m1 stopsKEF 8:15 AMSeattle - Reykjavik | Wed, May 28 | WestJetPHP 14,54153% OFFPHP 30,947 PHP 14,541
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SEA 9:24 PM24h 26m1 stopsKEF 4:50 AMSeattle - Reykjavik | Tue, May 6 | Alaska AirlinesPHP 15,31151% OFFPHP 30,947 PHP 15,311
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SEA 7:56 AM17h 19m1 stopsKEF 8:15 AMSeattle - Reykjavik | Fri, Jun 6 | Alaska AirlinesPHP 15,50550% OFFPHP 30,947 PHP 15,505
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SEA 11:55 PM21h 50m1 stopsKEF 4:45 AMSeattle - Reykjavik | Mon, Apr 28 | Jetblue AirwaysPHP 15,57550% OFFPHP 30,947 PHP 15,575
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SEA 3:40 PM30h 5m1 stopsKEF 4:45 AMSeattle - Reykjavik | Tue, May 20 | Alaska AirlinesPHP 15,80949% OFFPHP 30,947 PHP 15,809
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SEA 3:40 PM30h 5m1 stopsKEF 4:45 AMSeattle - Reykjavik | Tue, May 20 | Hawaiian AirlinesPHP 15,80949% OFFPHP 30,947 PHP 15,809
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SEA 11:35 AM34h 10m1 stopsKEF 4:45 AMSeattle - Reykjavik | Thu, May 1 | Jetblue AirwaysPHP 15,98048% OFFPHP 30,947 PHP 15,980
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SEA 11:38 AM34h 7m1 stopsKEF 4:45 AMSeattle - Reykjavik | Sat, May 10 | Jetblue AirwaysPHP 16,27547% OFFPHP 30,947 PHP 16,275
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SEA 7:05 AM18h 10m1 stopsKEF 8:15 AMSeattle - Reykjavik | Sun, May 25 | WestJetPHP 16,31447% OFFPHP 30,947 PHP 16,314
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SEA 1:00 PM17h 25m1 stopsREK Invalid DateSeattle - Reykjavik | Sat, Apr 19 | Normal AirlineFind 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.










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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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AA2695
Seattle–Tacoma International Airport
12:59 AM
SEA
6:54 AM
DFW
S M T W T F SSearch -
AA1766
Dallas Fort Worth International Airport
8:52 AM
DFW
1:29 PM
JFK
S M T W T F S -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S -
DL953
Seattle–Tacoma International Airport
12:45 AM
SEA
6:06 AM
MSP
S M T - T F SSearch -
DL2206
Minneapolis–Saint Paul International Airport
8:11 AM
MSP
11:51 AM
EWR
S M T W T F S -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S -
B6498
Seattle–Tacoma International Airport
9:40 PM
SEA
5:57 AM
BOS
S M T W T F SSearch -
OG112
Logan International Airport
7:15 PM
BOS
4:45 AM
KEF
S M T W T F S -
UA747
Seattle–Tacoma International Airport
11:45 PM
SEA
5:48 AM
ORD
S M T W T F SSearch -
UA2302
O'Hare International Airport
7:00 AM
ORD
10:03 AM
BWI
S M T W T F S -
OG102
Baltimore/Washington International Airport
6:50 PM
BWI
4:55 AM
KEF
S M T W T F S -
AS536
Seattle–Tacoma International Airport
11:40 PM
SEA
8:00 AM
BOS
S M T W T F SSearch -
OG112
Logan International Airport
7:15 PM
BOS
4:45 AM
KEF
S M T W T F S -
UA341
Seattle–Tacoma International Airport
10:46 PM
SEA
7:00 AM
EWR
S M T W T F SSearch -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S -
AS344
Seattle–Tacoma International Airport
10:20 PM
SEA
6:19 AM
BWI
S M T W - - -Search -
OG102
Baltimore/Washington International Airport
6:50 PM
BWI
4:55 AM
KEF
S M T W T F S -
AS022
Seattle–Tacoma International Airport
10:41 PM
SEA
7:02 AM
JFK
S M T W T F SSearch -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S -
AS314
Seattle–Tacoma International Airport
9:40 PM
SEA
5:59 AM
EWR
S M T W T F SSearch -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S -
UA737
Seattle–Tacoma International Airport
7:33 PM
SEA
9:50 PM
SFO
S M T W T F SSearch -
UA549
San Francisco International Airport
10:45 PM
SFO
7:11 AM
EWR
S M T W T F S -
OG122
Stewart International Airport
7:15 PM
SWF
4:50 AM
KEF
S M T W T F S
Seattle–Tacoma International Airport to Keflavik International Airport Flights Info
Flight distance | 5,816.49 km |
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Cheapest one-way ticket price | PHP 13,297 |
Cheapest return ticket price | PHP 28,281 |
FAQs for Seattle–Tacoma International Airport to Keflavik International Airport Flights
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How long is a flight from Seattle–Tacoma International Airport to Keflavik International Airport?
It takes around 7 hours 28 minutes to fly from Seattle–Tacoma International Airport (SEA) to Keflavik International Airport (KEF). -
How many daily flights are there from Seattle–Tacoma International Airport (SEA) to Keflavik International Airport (KEF)?
There are around 3 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 PHP 31,594 in May, 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 PHP 36,111 in April, 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 38 km. It takes about 50 minutes by taxi.
- The distance from Reykjavik Domestic Airport to downtown is about 2 km. It takes about 20 minutes by taxi.
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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 37 km. -
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 492 flights per month.
Popular Destinations
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Recommended Routes Departing From Seattle–Tacoma International Airport
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Recommended Routes Going to Keflavik International Airport
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Recommended Routes at Seattle–Tacoma International Airport
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