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$465+ Cheap flights from Iceland to Washington

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Iceland to Washington

Keep the following information in mind while searching for Iceland to Washington flight deals. Data was last updated September 15, 2025.

Round-trip from

$618
(Ticket)

One-way from

$465
(Kiwi.com)

Good round-trip deal

$977 or less

Good one-way deal

$578 or less
From Iceland to Washington
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One-way flight from Iceland to Washington
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Price to beat on a round-trip flight from Iceland to Washington.
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Price to beat on a one-way flight from Iceland to Washington.
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Find flight deals from Iceland to Washington

Cheapest flights from Iceland to Washington
Explore the most affordable flight options available from Iceland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Ticket deal was found by Cheapflights users on 9/13. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:00 pmKEF - SEA
Nonstop8h 00mIcelandair
Thu 11/132:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Deal found 9/13$618
This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:50 pmKEF - PDX
Nonstop8h 10mIcelandair
Sat 11/152:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Deal found 9/14$648
This Icelandair deal was found by Cheapflights users on 9/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/94:50 pmKEF - PDX
Nonstop8h 10mMultiple Airlines
Sat 11/157:40 amPDX - KEF
1 stop14h 25mMultiple Airlines
Deal found 9/14$828
This FlightHub deal was found by Cheapflights users on 9/14. 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.
Tue 10/144:50 pmKEF - PDX
Nonstop8h 05mIcelandair
Tue 10/211:25 pmPDX - KEF
1 stop9h 50mIcelandair
Deal found 9/14$842
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:50 pmKEF - PDX
Nonstop8h 05mMultiple Airlines
Tue 10/2112:43 pmPDX - KEF
3 stops33h 12mMultiple Airlines
Deal found 9/14$864
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:05 pmKEF - PDX
2 stops29h 01mMultiple Airlines
Sat 11/13:45 pmPDX - KEF
Nonstop7h 30mMultiple Airlines
Deal found 9/14$869
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:45 pmKEF - PDX
1 stop11h 33mIcelandair
Sat 11/13:45 pmPDX - KEF
Nonstop7h 30mIcelandair
Deal found 9/14$871
This Delta deal was found by Cheapflights users on 9/15. 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.
Mon 10/68:45 amKEF - PDX
1 stop20h 03mDelta
Fri 10/1010:58 pmPDX - KEF
1 stop24h 22mDelta
Deal found 9/15$898
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:05 pmKEF - PDX
2 stops29h 45mMultiple Airlines
Fri 10/101:45 pmPDX - KEF
1 stop11h 30mMultiple Airlines
Deal found 9/15$903

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iceland to Washington 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 September 15, 2025.
Use the filters below to find and compare flights from Iceland to Washington that are best for you.

Fly from

Iceland

Fly to

Washington

Route

Depart

Return

Price

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 11/7

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

Thu 11/13

2:35 pm-6:15 am

Nonstop7h 40m

$640

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sun 2/8

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

Sat 2/28

2:35 pm-6:15 am

Nonstop7h 40m

$652

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/16

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Mon 10/20

3:45 pm-6:15 am

Nonstop7h 30m

$759

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 11/7

7:35 am-10:22 pm

2 stops22h 47m

Seattle/Tacoma Intl

Thu 11/13

7:30 am-10:45 am

2 stops19h 15m

$776

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 11/9

5:00 pm-12:38 pm

1 stop27h 38m

Portland

Sat 11/15

2:45 pm-6:15 am

Nonstop7h 30m

$810

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 11/9

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Sat 11/15

7:40 am-6:05 am

1 stop14h 25m

$828

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 10/14

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Tue 10/21

1:25 pm-6:15 am

1 stop9h 50m

$842

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 10/24

7:45 pm-12:18 am

1 stop11h 33m

Portland

Sat 11/1

3:45 pm-6:15 am

Nonstop7h 30m

$871

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 10/6

8:45 am-9:48 pm

1 stop20h 03m

Portland

Fri 10/10

10:58 pm-6:20 am

1 stop24h 22m

$898

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Mon 10/6

3:05 pm-1:50 pm

2 stops29h 45m

Portland

Fri 10/10

1:45 pm-8:15 am

1 stop11h 30m

$903

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 32 results
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Best time to book a flight from Iceland to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Iceland 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 Iceland to Washington

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

Find hourly flight availability from Iceland to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Iceland to State of Washington, 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 Iceland to State of Washington

Explore weekly flight availability from Iceland to Washington. 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 September 15, 2025.

The most flights from IS0 to USWA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated September 15, 2025.
Get a feel of what it's like to fly with Icelandair from Iceland to Washington by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
544 reviews

Entertainment

7.0

Crew

8.0

Comfort

6.9

Overall

7.0

Food

6.2

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
544 reviews
Icelandair
7.0
Good
544 reviews

Entertainment

7.0

Crew

8.0

Comfort

6.9

Overall

7.0

Food

6.2

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Iceland to Washington. 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 Iceland to State of Washington?

    For as low as $640, Icelandair can have you in State of Washington from Iceland in 8h. Airlines will cover a distance of 3608 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iceland to Washington 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 Iceland to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Iceland to State of Washington (average of $238). Flying from Iceland to State of Washington in June is currently the most expensive (average of $387). 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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Top airline flying from Iceland to Washington

Discover the top airline that operate flights from Iceland to Washington. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$639Average$798FlexibilityNo cancel feeOn-time76%

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