HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$270+ Cheap flights from Iceland to Seattle (SEA)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SEA
apr. 27 — mei. 41
ma 4/27
ma 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Iceland to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 maart 28, 2026.

This Super.com deal was found by Cheapflights users on 3/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/189:00 am
KEF
-
SEA
1 stop31h 40m
WestJet
di 5/267:35 pm
SEA
-
KEF
1 stop29h 05m
WestJet
Deal found 3/27$494
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 6/1612:45 pm
KEF
-
SEA
Nonstop7h 55m
Alaska Airlines
di 6/236:35 pm
SEA
-
KEF
Nonstop7h 25m
Alaska Airlines
Deal found 3/24$557
This ResecentrumGruppen deal was found by Cheapflights users on 3/27. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 5/187:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
do 5/2111:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 3/27$630
This Gotogate deal was found by Cheapflights users on 3/24. 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.
ma 12/215:00 pm
KEF
-
SEA
Nonstop8h 00m
Icelandair
do 12/312:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Deal found 3/24$633
This Gotogate deal was found by Cheapflights users on 3/23. 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.
zo 10/255:00 pm
KEF
-
SEA
Nonstop8h 00m
Icelandair
za 11/72:35 pm
SEA
-
KEF
Nonstop7h 40m
Icelandair
Deal found 3/23$636
This Mytrip deal was found by Cheapflights users on 3/27. 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.
ma 5/189:00 am
KEF
-
SEA
1 stop16h 45m
Multiple Airlines
di 5/262:55 pm
SEA
-
KEF
3 stops33h 45m
Multiple Airlines
Deal found 3/27$645
This Gotogate deal was found by Cheapflights users on 3/27. 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.
ma 8/2410:40 am
KEF
-
SEA
Nonstop8h 05m
Icelandair
vr 9/411:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 3/27$648
This Super.com deal was found by Cheapflights users on 3/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 5/157:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
do 5/2111:25 pm
SEA
-
KEF
Nonstop7h 35m
Icelandair
Deal found 3/24$658
This Gotogate deal was found by Cheapflights users on 3/23. 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.
ma 6/87:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
zo 6/147:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 3/23$669
This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
zo 5/107:45 pm
KEF
-
SEA
Nonstop7h 55m
Icelandair
zo 5/177:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 3/26$692
This Gotogate deal was found by Cheapflights users on 3/23. 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.
do 5/74:50 pm
KEF
-
SEA
Nonstop8h 05m
Icelandair
do 5/147:00 pm
SEA
-
KEF
Nonstop7h 25m
Icelandair
Deal found 3/23$714

Find flight deals from Iceland to Seattle

Keep the following information in mind while searching for Iceland to Seattle flight deals. Data was last updated maart 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$494
(Super.com)

One-way from

$270
(Kiwi.com)

Good round-trip deal

$963 or less

Good one-way deal

$569 or less
Provider with most accurate pricing for Reykjavik (REK)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-Seattle/Tacoma Intl flights.
Search Deals
From Iceland to Seattle/Tacoma Intl
Search Deals
One-way flight from Iceland to Seattle/Tacoma Intl
Search Deals
Price to beat on a round-trip flight from Iceland to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Iceland to Seattle/Tacoma Intl.
Search Deals

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 maart 28, 2026.
Use the filters below to find and compare flights from Iceland to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

ma 5/18

9:00 am-6:40 pm

2 stops16h 40m

Seattle/Tacoma Intl

di 5/26

7:35 pm-7:40 am

1 stop29h 05m

$714
Quickest round-trip

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

za 5/9

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

za 5/16

7:00 pm-9:25 am

Nonstop7h 25m

$855

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

za 8/8

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

ma 8/10

8:08 pm-6:00 am

1 stop26h 52m

$954

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

ma 8/24

11:15 am-1:45 pm

2 stops33h 30m

Seattle/Tacoma Intl

vr 9/4

3:55 pm-5:45 pm

2 stops18h 50m

$961

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

vr 5/15

12:00 pm-10:47 pm

1 stop17h 47m

Seattle/Tacoma Intl

do 5/21

7:00 am-8:50 am

1 stop18h 50m

$988

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

ma 5/18

12:00 pm-11:59 pm

1 stop18h 59m

Seattle/Tacoma Intl

di 5/26

1:36 pm-8:50 am

1 stop12h 14m

$990
Cheapest one-way
Quickest one-way

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

di 6/23

12:45 pm-1:40 pm

Nonstop7h 55m

$520

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

vr 6/26

12:45 pm-1:40 pm

Nonstop7h 55m

$520

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

di 6/30

12:45 pm-1:40 pm

Nonstop7h 55m

$520

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

za 6/20

10:40 am-11:45 am

Nonstop8h 05m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 maart 28, 2026.

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 maart 28, 2026.
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.
Icelandair
7.0
Good
627 reviews

Comfort

6.9

Crew

8.0

Boarding

7.2

Food

6.1

Entertainment

6.9

Overall

7.0

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.
Icelandair
7.0
Good
627 reviews
Icelandair
7.0
Good
627 reviews

Comfort

6.9

Crew

8.0

Boarding

7.2

Food

6.1

Entertainment

6.9

Overall

7.0

Reviews

1 / 20
2.0
Mediocre

Bruce,Mar 2026

BCN - KEF

The airline is charging everything. Drink, meal and ear plug for watching entertainment. This was 4 hours 40 minutes flight.

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?

    WestJet and Icelandair can get you from Iceland to Seattle in just under 7h 55m. Your travel time can differ by up to 8h 45m. There are 3608 mi between Iceland and Seattle. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Iceland to Seattle?

    Consider Alaska Airlines (88%), Icelandair (88%) or airBaltic (65%) when booking your flight. These represent the most reliable airlines when flying from Iceland to Seattle.

  • What are the cheapest flights from Iceland to Seattle?

    While on average a flight from Iceland to Seattle is generally $1,085, our data shows the cheapest flight currently is $493. When looking at the most popular route, (Reykjavik Keflavik Intl - Seattle/Tacoma Intl), you can expect to pay $630 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
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Snoqualmie
Ellensburg
Tukwila
Fife
Lakewood
Leavenworth
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights