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Flights from Reykjavik to Seattle

Book direct flights from Reykjavik to Seattle: One way flights from $498, round trip flights from $681. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        KEF 10:40 AM
        8h 5m
        Nonstop
        SEA 11:45 AM
        Reykjavik - Seattle | Sun, Aug 2 | Icelandair
        SEA 11:25 PM
        7h 35m
        Nonstop
        KEF 2:00 PM
        Seattle - Reykjavik | Thu, Aug 6 | Icelandair
        $681 $1,796
        62% off
        62% off
        $1,796 $681
      • KEF 4:50 PM
        8h 5m
        Nonstop
        SEA 5:55 PM
        Reykjavik - Seattle | Tue, Jul 21 | Icelandair
        SEA 11:25 PM
        7h 35m
        Nonstop
        KEF 2:00 PM
        Seattle - Reykjavik | Tue, Jul 28 | Icelandair
        $891 $1,796
        50% off
        50% off
        $1,796 $891
      • KEF 7:50 PM
        21h 26m
        1 stop
        SEA 10:16 AM
        Reykjavik - Seattle | Thu, Jul 23 | Icelandair
        SEA 11:25 PM
        7h 35m
        Nonstop
        KEF 2:00 PM
        Seattle - Reykjavik | Thu, Jul 30 | Icelandair
        $861 $1,796
        52% off
        52% off
        $1,796 $861
      • KEF 10:00 AM
        18h 7m
        1 stop
        SEA 9:07 PM
        Reykjavik - Seattle | Thu, Jul 23 | Air Canada
        SEA 10:52 AM
        14h 58m
        1 stop
        KEF 8:50 AM
        Seattle - Reykjavik | Thu, Jul 30 | United Airlines
        $1,053
        41% off
        $1,796 $1,053
      • KEF 12:45 PM
        7h 55m
        Nonstop
        SEA 1:40 PM
        Reykjavik - Seattle | Thu, Jul 23 | Alaska Airlines
        SEA 10:45 AM
        37h 55m
        2 stops
        KEF 7:40 AM
        Seattle - Reykjavik | Thu, Jul 30 | Air Canada
        $1,064
        41% off
        $1,796 $1,064
      • KEF 11:00 AM
        15h 36m
        1 stop
        SEA 7:36 PM
        Reykjavik - Seattle | Thu, Jul 23 | United Airlines
        SEA 10:52 AM
        14h 58m
        1 stop
        KEF 8:50 AM
        Seattle - Reykjavik | Thu, Jul 30 | United Airlines
        $1,076
        40% off
        $1,796 $1,076
      • KEF 8:45 AM
        12h 44m
        1 stop
        SEA 2:29 PM
        Reykjavik - Seattle | Thu, Jul 23 | Delta Air Lines
        SEA 11:15 PM
        25h 25m
        1 stop
        KEF 7:40 AM
        Seattle - Reykjavik | Thu, Jul 30 | Delta Air Lines
        $1,222
        32% off
        $1,796 $1,222
      • KEF 12:20 AM
        19h
        1 stop
        SEA 12:20 PM
        Reykjavik - Seattle | Thu, Jul 23 | Lufthansa
        SEA 8:56 AM
        15h 4m
        1 stop
        KEF 7:00 AM
        Seattle - Reykjavik | Thu, Jul 30 | United Airlines
        $1,293
        28% off
        $1,796 $1,293
      • REK 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Reykjavik - Seattle | Thu, Jul 16 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        REK 4:00 PM
        Seattle - Reykjavik | Sat, Jul 18 | Normal Airline
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      • Cheapest nonstop
        KEF 10:40 AM
        8h 5m
        Nonstop
        SEA 11:45 AM
        Reykjavik - Seattle | Tue, Sep 1 | Icelandair
        $498 $703
        28% off
        28% off
        $703 $498
      • KEF 7:45 PM
        7h 55m
        Nonstop
        SEA 8:40 PM
        Reykjavik - Seattle | Fri, Sep 4 | Icelandair
        $500 $703
        28% off
        28% off
        $703 $500
      • KEF 12:45 PM
        7h 55m
        Nonstop
        SEA 1:40 PM
        Reykjavik - Seattle | Fri, Sep 4 | Alaska Airlines
        $501 $703
        28% off
        28% off
        $703 $501
      • KEF 12:45 PM
        7h 55m
        Nonstop
        SEA 1:40 PM
        Reykjavik - Seattle | Tue, Sep 1 | Alaska Airlines
        $505
        28% off
        $703 $505
      • KEF 7:45 PM
        7h 55m
        Nonstop
        SEA 8:40 PM
        Reykjavik - Seattle | Fri, Aug 28 | Icelandair
        $506
        28% off
        $703 $506
      • KEF 9:00 AM
        19h
        1 stop
        SEA 9:00 PM
        Reykjavik - Seattle | Sun, Jul 19 | WestJet
        $370
        47% off
        $703 $370
      • KEF 9:00 AM
        31h 40m
        1 stop
        SEA 9:40 AM
        Reykjavik - Seattle | Fri, Jul 24 | WestJet
        $431
        39% off
        $703 $431
      • KEF 9:00 AM
        31h 40m
        1 stop
        SEA 9:40 AM
        Reykjavik - Seattle | Thu, Jul 23 | WestJet
        $436
        38% off
        $703 $436
      • KEF 9:00 AM
        16h 45m
        1 stop
        SEA 6:45 PM
        Reykjavik - Seattle | Mon, Jul 27 | WestJet
        $468
        33% off
        $703 $468
      • KEF 9:00 AM
        31h 40m
        1 stop
        SEA 9:40 AM
        Reykjavik - Seattle | Fri, Aug 28 | WestJet
        $480
        32% off
        $703 $480
      • REK 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Reykjavik - Seattle | Thu, Jul 16 | Normal Airline
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Find cheap airlines flights from Reykjavik to Seattle

You can choose from 1 airlines that fly from Reykjavik to Seattle, including Icelandair, Icelandair has lowest fares on this route.
Icelandair logo Icelandair
Airlines are determined based on actual purchased flight tickets from Reykjavik to Seattle according to previous 12 months data from Trip.com.

Flight Info | Reykjavik to Seattle

The distance between Reykjavik and Seattle is approximately 5,827.78 km. It takes around 8 hours 1 minute on average to fly from Reykjavik to Seattle. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight price$370
Cheapest round-trip ticket price$861
Off-season for travelOctober
Peak season for travelJanuary
Flight distance5,827.78 km
Average flight time8 hours 1 minute
Popular airlineIcelandair
Flight statistics for the Reykjavik–Seattle route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Reykjavik to Seattle (REK-SEA)?

    Based on Trip.com data, WestJet offers one-way fares as low as $370 on Cheapest nonstop routes (e.g. KEF to SEA on Sun, Jul 19), while Icelandair offers Cheapest nonstop round-trips from $861 departing on Thu, Jul 23 and returning on Thu, Jul 30.
  • At the moment, you can catch a nonstop flight from Reykjavik to Seattle with the following airlines, including: Icelandair Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 8 hours 1 minute to fly from Reykjavik (REK) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Reykjavik to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 43 flight per week flying from Reykjavik to Seattle. You can check the weekly schedule for popular airlines on this route below: Icelandair: S/M/T/W/T/F/S -- FI685 (11:06)
  • To find best deals on flights from Reykjavik to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jul 19, with one-way flights priced at just $370.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Icelandair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Reykjavik to Seattle is October, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Reykjavik to Seattle on July 14, 2026 with WestJet, with prices starting at $344.
  • You can land at any one of the following hubs in Seattle, with Keflavík International Airport to Seattle-Tacoma International Airport (KEF-SEA) is by far the most common option on this route: Seattle-Tacoma International Airport (SEA) King County (Boeing Field) International Airport (BFI) Kenmore Air Harbor Seaplane Base (LKE).
  • The time difference between Seattle and Reykjavik is 8h.
  • Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.

Explore More Popular Flights

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 in 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, WLAN, 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 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.