Seattle

$382+ Cheap flights from Iceland to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SEA
nov. 29 — dic. 61
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Find flight deals from Iceland to Seattle

Cheapest flights from Iceland to Seattle
Explore the most affordable flight options available from Iceland to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Booking.com deal was found by Cheapflights users on 10/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/45:00 pmKEF - SEA
Nonstop8h 00mIcelandair
mié. 12/102:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Deal found 10/30$382
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/44:55 pmKEF - SEA
1 stop13h 35mMultiple Airlines
mié. 12/107:55 amSEA - KEF
1 stop14h 10mMultiple Airlines
Deal found 10/29$658
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/165:00 pmKEF - SEA
Nonstop8h 00mIcelandair
mar. 12/302:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Deal found 10/29$694

Cheap flight deals from Iceland to Seattle

Keep the following information in mind while searching for Iceland to Seattle flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$382
(Booking.com)

Good one-way deal

$647 or less
Provider with most accurate pricing for Reykjavik (REK)-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Reykjavik (REK)-Seattle/Tacoma Intl flights.
From Iceland to Seattle/Tacoma Intl
Price to beat on a one-way flight from Iceland to Seattle/Tacoma Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iceland to Seattle 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 octubre 30, 2025.
Use the filters below to find and compare flights from Iceland to Seattle that are best for you.

Fly from

Iceland

Fly to

Seattle

Route

Depart

Return

Price

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

jue. 12/4

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

mié. 12/10

2:35 pm-6:15 am

Nonstop7h 40m

$382

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

jue. 12/4

4:55 pm-10:30 pm

1 stop13h 35m

Seattle/Tacoma Intl

mié. 12/10

7:55 am-6:05 am

1 stop14h 10m

$658

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

mar. 12/16

5:00 pm-5:00 pm

Nonstop8h 00m

Seattle/Tacoma Intl

mar. 12/30

2:35 pm-6:15 am

Nonstop7h 40m

$695

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

lun. 11/24

5:00 pm-5:00 pm

Nonstop8h 00m

$489

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

dom. 2/22

5:00 pm-5:00 pm

Nonstop8h 00m

$499

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

lun. 3/30

4:50 pm-5:50 pm

Nonstop8h 00m

$500

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

vie. 3/27

5:00 pm-6:00 pm

Nonstop8h 00m

$506

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

mié. 3/25

5:00 pm-6:00 pm

Nonstop8h 00m

$506

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

dom. 3/29

7:50 pm-8:45 pm

Nonstop7h 55m

$511

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

lun. 3/23

5:00 pm-6:00 pm

Nonstop8h 00m

$511

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 results
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Best time to book a flight from Iceland to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

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

Find hourly flight availability from Iceland to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

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

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with Icelandair from Iceland to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

6.9

Boarding

7.2

Food

6.2

Overall

7.1

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

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

Comfort

6.9

Boarding

7.2

Food

6.2

Overall

7.1

Entertainment

7.0

Crew

8.1

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 Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Iceland?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Iceland to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How long is the flight from Iceland to Seattle?

    Icelandair can get you from Iceland to Seattle in just under 8h. Your travel time will be generally consistent. There are 3608 mi between Iceland and Seattle. Most flights are nonstop.

  • What are the cheapest flights from Iceland to Seattle?

    While on average a flight from Iceland to Seattle is generally $1,316, our data shows the cheapest flight currently is $488. When looking at the most popular route, (Reykjavik Keflavik Intl - Seattle/Tacoma Intl), you can expect to pay $385 for that flight.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Top airline flying from Iceland to Seattle

Discover the top airline that operate flights from Iceland to Seattle. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$639Average$759FlexibilityNo cancel feeOn-time76%

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