
Popular airlines from Seattle to Reykjavik (KEF-Keflavik Intl.)
- Icelandair
Icelandair
- British Airways
British Airways
- Lufthansa
Lufthansa
- Virgin Atlantic
Virgin Atlantic
- SAS
SAS
- American Airlines
American Airlines
- Air Canada
Air Canada
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap flights from Seattle to Reykjavik (SEA-KEF)
Prices were available within the past 7 days and start at €356 for one-way flights and €428 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, 12 Jan - Wed, 21 Jan
SEA
Seattle
KEF
Reykjavik
€428 Return, found 1 day ago
€428
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€441 Return, found 1 day ago
€441
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€465 Return, found 1 day ago
€465
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€489 Return, found 1 day ago
€489
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€539 Return, found 1 day ago
€539
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€543 Return, found 1 day ago
€543
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€563 Return, found 1 day ago
€563
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€587 Return, found 1 day ago
€587
Return
found 1 day ago

Mon, 30 Mar - Sat, 4 Apr
SEA
Seattle
KEF
Reykjavik
€661 Return, found 1 day ago
€661
Return
found 1 day ago

Thu, 2 Jul - Sun, 12 Jul
SEA
Seattle
KEF
Reykjavik
€951 Return, found 4 days ago
€951
Return
found 4 days ago
Find the cheapest month to fly from Seattle (SEA) to Reykjavik (KEF)
October is typically the cheapest month to fly
From €333 - €774 per traveller.
Frequently asked questions
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Keflavik Intl. |
Airlines serving | American Airlines, British Airways, Delta, Icelandair, KLM, Virgin Atlantic |
Return price | €427 |
Distance | 5776 km |
Average flight time | 7 hours 40 mins |
Book with confidence
Perfect flights from Seattle to Reykjavik
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Our flexible Seattle - Tacoma Intl. to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €356 and roundtrip prices from €428. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
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Explore a world of travel with Expedia
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- British Airways Knock (NOC) to Reykjavik (KEF) flights
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- Delta Lansing (LAN) to Reykjavik (KEF) flights
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- Easyjet Edinburgh (EDI) to Reykjavik (KEF) flights
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- Eurowings Dublin (DUB) to Reykjavik (KEF) flights
- Eurowings Hamburg (HAM) to Reykjavik (KEF) flights
- Finnair Alicante (ALC) to Reykjavik (KEF) flights
- Finnair Belgrade (BEG) to Reykjavik (KEF) flights
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- Fly Play Newburgh (SWF) to Reykjavik (KEF) flights
- Iberia Palma de Mallorca (PMI) to Reykjavik (KEF) flights
- Icelandair Baltimore (BWI) to Reykjavik (KEF) flights
- Icelandair Hamburg (HAM) to Reykjavik (KEF) flights
- Icelandair New York (JFK) to Reykjavik (KEF) flights
- Icelandair Minneapolis (MSP) to Reykjavik (KEF) flights
- Icelandair Newark Liberty Intl. Airport (EWR) to Reykjavik (KEF) flights
- Icelandair Orlando (MCO) to Reykjavik (KEF) flights
- Jetblue Airways Houston (IAH) to Reykjavik (KEF) flights
- Jetblue Airways Rochester (ROC) to Reykjavik (KEF) flights
- Jetblue Airways Los Angeles (LAX) to Reykjavik (KEF) flights
- Jetblue Airways Washington (DCA) to Reykjavik (KEF) flights
- Jetblue Airways Tampa (TPA) to Reykjavik (KEF) flights
- Klm Stockholm (ARN) to Reykjavik (KEF) flights
- Klm Santiago (SCL) to Reykjavik (KEF) flights
- Klm Mumbai (BOM) to Reykjavik (KEF) flights
- Klm Belfast (BHD) to Reykjavik (KEF) flights
- Klm Evenes (EVE) to Reykjavik (KEF) flights
- Klm Newcastle (NCL) to Reykjavik (KEF) flights
- Klm Washington (IAD) to Reykjavik (KEF) flights
- Lufthansa Porto (OPO) to Reykjavik (KEF) flights
- Lufthansa Kansas City (MCI) to Reykjavik (KEF) flights
- Lufthansa Boston (BOS) to Reykjavik (KEF) flights
- Lufthansa Newark Liberty Intl. Airport (EWR) to Reykjavik (KEF) flights
- Lufthansa Helsinki (HEL) to Reykjavik (KEF) flights
- Lufthansa Yerevan (EVN) to Reykjavik (KEF) flights
- Norwegian Air Shuttle Oslo (OSL) to Reykjavik (KEF) flights
- Scandinavian Airlines Tirana (TIA) to Reykjavik (KEF) flights
- United Houston (IAH) to Reykjavik (KEF) flights
- United Newark Liberty Intl. Airport (EWR) to Reykjavik (KEF) flights
- United San Francisco (SFO) to Reykjavik (KEF) flights
- Wizz Air Wroclaw (WRO) to Reykjavik (KEF) flights
- Wizz Air Warsaw (WAW) to Reykjavik (KEF) flights
- Wizz Air Milan (MXP) to Reykjavik (KEF) flights
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