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Iceland

$389+ Cheap flights from Washington to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Iceland

Cheapest flights from Washington to Iceland
Explore the most affordable flight options available from Washington to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Mon 4/64:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 1/29$467
This CrystalTravel deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:40 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Wed 4/84:50 pm
KEF
-
SEA
Nonstop8h 05m
Icelandair
Deal found 1/27$468
This deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Mon 4/64:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 1/29$468
This AirNGo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Wed 2/255:00 pm
KEF
-
SEA
Nonstop8h 00m
Icelandair
Deal found 1/27$469
This deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:45 pm
PDX
-
KEF
Nonstop7h 30m
Icelandair
Fri 4/34:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 1/29$469
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/283:45 pm
PDX
-
KEF
Nonstop7h 30m
Icelandair
Sun 4/54:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 1/27$476
This Gotogate deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Wed 4/294:50 pm
KEF
-
SEA
Nonstop8h 05m
Icelandair
Deal found 1/27$484
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Thu 3/55:00 pm
KEF
-
SEA
Nonstop8h 00m
Icelandair
Deal found 1/27$485
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/83:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Tue 3/317:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
Deal found 1/27$488
This KAYAK deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/303:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Fri 4/34:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
Deal found 1/26$489
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:45 pm
SEA
-
KEF
1 stop12h 45m
Delta
Wed 4/2211:25 am
KEF
-
SEA
1 stop15h 34m
Delta
Deal found 1/27$490
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:20 pm
SEA
-
KEF
1 stop30h 40m
American Airlines
Wed 4/2911:00 am
KEF
-
SEA
1 stop31h 35m
American Airlines
Deal found 1/27$492

Find flight deals from Washington to Iceland

Keep the following information in mind while searching for Washington to Iceland flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$467

One-way from

$389
(oojo)

Popular in

March

Cheapest in

October

Average price

$686

Good round-trip deal

$485 or less

Good one-way deal

$352 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Reykjavik (REK) flights.
Search Deals
From Washington to Iceland
Search Deals
One-way flight from Washington to Iceland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Iceland.
Search Deals
Price to beat on a one-way flight from Washington to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Iceland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Iceland that are best for you.

Fly from

Washington

Fly to

Iceland

Route

Depart

Return

Price

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Mon 5/4

6:15 am-9:30 am

2 stops20h 15m

Reykjavik Keflavik Intl

Wed 5/13

9:30 am-11:04 pm

1 stop20h 34m

$510

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 4/11

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Fri 4/17

11:25 am-11:53 pm

2 stops19h 28m

$519

SpokaneReykjavik

GEG - KEF

GEGKEF

Spokane

Mon 5/4

6:00 am-7:50 am

2 stops42h 50m

Reykjavik Keflavik Intl

Wed 5/13

8:35 am-12:42 pm

2 stops35h 07m

$528

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 4/8

10:58 pm-9:30 am

1 stop27h 32m

Reykjavik Keflavik Intl

Tue 5/5

11:25 am-10:31 pm

1 stop18h 06m

$531

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 4/7

7:35 pm-9:30 am

2 stops54h 55m

Reykjavik Keflavik Intl

Fri 5/8

8:50 am-8:29 pm

1 stop18h 39m

$541

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 4/8

7:35 pm-9:30 am

2 stops30h 55m

Reykjavik Keflavik Intl

Fri 5/8

8:50 am-6:36 pm

1 stop16h 46m

$541

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 5/12

12:15 pm-9:30 am

1 stop14h 15m

Reykjavik Keflavik Intl

Sun 5/31

11:25 am-9:35 pm

1 stop17h 10m

$551

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 4/6

7:00 pm-9:25 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 5/7

4:50 pm-5:55 pm

Nonstop8h 05m

$553

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 5/4

12:00 pm-9:30 am

1 stop14h 30m

Reykjavik Keflavik Intl

Mon 5/18

8:50 am-11:26 pm

2 stops21h 36m

$565

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 5/2

10:40 pm-9:30 am

1 stop27h 50m

Reykjavik Keflavik Intl

Sun 5/24

9:30 am-8:24 pm

1 stop17h 54m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 48 results
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Best time to book a flight from Washington to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Iceland

What is the cheapest month to book a flight from State of Washington to Iceland?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Iceland (average of $352). Flying from State of Washington to Iceland in May is currently the most expensive (average of $514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to IS?

Find hourly flight availability from Washington to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

When flying from State of Washington to Iceland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from State of Washington to Iceland

Explore weekly flight availability from Washington to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.

The most flights from USWA to IS0 are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Iceland?

    Departing from State of Washington to Iceland will take you 7h 25m. Airlines will cover a distance of 3608 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Washington to Iceland that include hotel bookings?

    Yes. In addition to deals on Washington to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Iceland.

  • Can I find deals for business class flights from Washington to Iceland?

    Yes. Cheapflights offers flight deals from Washington to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Iceland?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Iceland (average of $352). Flying from State of Washington to Iceland in May is currently the most expensive (average of $514). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Washington to Iceland

Discover the top 3 airlines that operate flights from Washington to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$195Average$922FlexibilityNo cancel feeOn-time75%
DeltaCheapest$323Average$573FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$374Average$743FlexibilityNo cancel feeOn-time76%

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