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Cheap flights from Iceland to Seattle from $288

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Iceland to Seattle departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Iceland to Seattle

Recent round-trip flight deals from Iceland to Seattle

Logo
3:05 pm - 10:59 pmKEF-SEA
38h 54m2 stops
Logo
9:29 pm - 4:55 amSEA-KEF
24h 26m1 stop
$462
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
3:05 pm - 10:27 pmKEF-SEA
14h 22m1 stop
Logo
9:29 pm - 4:55 amSEA-KEF
24h 26m1 stop
$466
Find Deal
Sat, Sep 6 - Mon, Sep 22
Logo
3:05 pm - 9:40 amKEF-SEA
25h 35m1 stop
Logo
9:29 pm - 4:55 amSEA-KEF
24h 26m1 stop
$470
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
9:35 am - 7:14 pmKEF-SEA
16h 39m1 stop
Logo
7:55 am - 8:15 amSEA-KEF
41h 20m2 stops
$520
Find Deal
Thu, Oct 2 - Thu, Oct 9
Scandinavian Airlines Logo
11:05 am - 2:00 pmKEF-SEA
57h 55m2 stops
Scandinavian Airlines Logo
4:20 pm - 4:20 pmSEA-KEF
17h 00m1 stop
$564Scandinavian Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
Scandinavian Airlines Logo
11:05 am - 2:00 pmKEF-SEA
57h 55m2 stops
Scandinavian Airlines Logo
4:20 pm - 10:15 amSEA-KEF
58h 55m2 stops
$568Scandinavian Airlines
Find Deal
Wed, Oct 15 - Sun, Oct 19
WestJet Logo
9:35 am - 7:14 pmKEF-SEA
16h 39m1 stop
WestJet Logo
10:55 pm - 8:15 amSEA-KEF
26h 20m3 stops
$640WestJet
Find Deal
Thu, Oct 2 - Thu, Oct 9
Icelandair Logo
7:45 pm - 8:40 pmKEF-SEA
7h 55mnonstop
Icelandair Logo
3:45 pm - 6:15 amSEA-KEF
7h 30mnonstop
$670Icelandair
Find Deal
Thu, Oct 2 - Thu, Oct 9
Icelandair Logo
7:45 pm - 8:40 pmKEF-SEA
7h 55mnonstop
Icelandair Logo
7:00 pm - 9:25 amSEA-KEF
7h 25mnonstop
$694Icelandair
Find Deal
Thu, Oct 2 - Thu, Oct 9
WestJet Logo
9:35 am - 12:33 pmKEF-SEA
33h 58m2 stops
WestJet Logo
10:55 pm - 8:15 amSEA-KEF
26h 20m3 stops
$696WestJet
Find Deal
Thu, Oct 2 - Thu, Oct 9

Icelandair flights from Iceland to Seattle

Our best Icelandair deals on Iceland to Seattle flight tickets
Icelandair
Oct 2
KEF7:45 pmReykjavik Keflavik Intl
7h 55m
SEA8:40 pmSeattle/Tacoma Intl
Oct 9
SEA3:45 pmSeattle/Tacoma Intl
7h 30m
KEF6:15 amReykjavik Keflavik Intl
$670
Find similar
Icelandair
Oct 2
KEF7:45 pmReykjavik Keflavik Intl
7h 55m
SEA8:40 pmSeattle/Tacoma Intl
Oct 9
SEA7:00 pmSeattle/Tacoma Intl
7h 25m
KEF9:25 amReykjavik Keflavik Intl
$694
Find similar
Icelandair
Oct 2
KEF7:45 pmReykjavik Keflavik Intl
7h 55m
SEA8:40 pmSeattle/Tacoma Intl
Oct 9
SEA3:45 pmSeattle/Tacoma Intl
7h 30m
KEF6:15 amReykjavik Keflavik Intl
$701
Find similar

Scandinavian Airlines flights from Iceland to Seattle

Our best Scandinavian Airlines deals on Iceland to Seattle flight tickets
Scandinavian Airlines
Oct 15
KEF11:05 amReykjavik Keflavik Intl
57h 55m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
Oct 19
SEA4:20 pmSeattle/Tacoma Intl
17h 00m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
$564
Find similar
Scandinavian Airlines
Oct 15
KEF11:05 amReykjavik Keflavik Intl
57h 55m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
Oct 19
SEA4:20 pmSeattle/Tacoma Intl
58h 55m
2 stops
KEF10:15 amReykjavik Keflavik Intl
$568
Find similar
Scandinavian Airlines
Sep 4
KEF5:10 pmReykjavik Keflavik Intl
27h 40m
1 stop
SEA1:50 pmSeattle/Tacoma Intl
Sep 21
SEA4:20 pmSeattle/Tacoma Intl
17h 00m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
$660
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 17, 2025.
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

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 9/8

3:05 pm-10:59 pm

2 stops38h 54m

Seattle/Tacoma Intl

Tue 9/16

9:29 pm-4:55 am

1 stop24h 26m

$462

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 9/6

3:05 pm-10:27 pm

1 stop14h 22m

Seattle/Tacoma Intl

Mon 9/22

9:29 pm-4:55 am

1 stop24h 26m

$466

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 9/8

3:05 pm-9:40 am

1 stop25h 35m

Seattle/Tacoma Intl

Tue 9/16

9:29 pm-4:55 am

1 stop24h 26m

$470

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-7:14 pm

1 stop16h 39m

Seattle/Tacoma Intl

Thu 10/9

7:55 am-8:15 am

2 stops41h 20m

$520

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Wed 10/15

11:05 am-2:00 pm

2 stops57h 55m

Seattle/Tacoma Intl

Sun 10/19

4:20 pm-4:20 pm

1 stop17h 00m

$564

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Wed 10/15

11:05 am-2:00 pm

2 stops57h 55m

Seattle/Tacoma Intl

Sun 10/19

4:20 pm-10:15 am

2 stops58h 55m

$568

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-7:14 pm

1 stop16h 39m

Seattle/Tacoma Intl

Thu 10/9

10:55 pm-8:15 am

3 stops26h 20m

$640

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/2

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Thu 10/9

3:45 pm-6:15 am

Nonstop7h 30m

$670

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/2

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Thu 10/9

7:00 pm-9:25 am

Nonstop7h 25m

$694

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-12:33 pm

2 stops33h 58m

Seattle/Tacoma Intl

Thu 10/9

10:55 pm-8:15 am

3 stops26h 20m

$696

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Iceland to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Iceland is on a Saturday. momondo users have found tickets for Saturday departures for as low as $800. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Iceland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $931.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Iceland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $652 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $903. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Iceland to Seattle/Tacoma Intl flight route?

Fly from Reykjavik Keflavik Intl to Seattle/Tacoma Intl for the best Iceland - Seattle/Tacoma Intl flight prices

What cabin class options are available on Iceland to Seattle/Tacoma Intl flights?

There are 3 cabin classes available to choose from on Iceland to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Iceland to Seattle flights?

You could potentially save up to 14% on your flight if you consider stops on a Iceland to Seattle flight.

Cheap Iceland to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Iceland to Seattle

Best Price Found

$288

Fastest flight time

7h 55m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Iceland in the past 72 hours is $288. The best round-trip flight deal from Iceland to Seattle found on momondo in the last 72 hours is $462.
The fastest flight from Iceland to Seattle takes 7h 55m
Direct flights go from Iceland to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Iceland to Seattle/Tacoma Intl Airport?

    Prices for flights from Iceland to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Iceland to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Iceland to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Iceland to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Iceland to Seattle?

Best airlines flying from Iceland to Seattle

Compare and see reviews for airlines that fly from Iceland to Seattle with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $639Free CancellationRating
7.0
527 reviews
Search Icelandair flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Lynnwood
Federal Way
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Centralia
Shoreline
Cle Elum
Fife
Westport
Redmond

Why use momondo?

Why should I use momondo to find a flight deal from Iceland to Seattle?

It is quick and easy to find Iceland to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Iceland to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Iceland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Iceland to Seattle?

Once all potential Iceland to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Iceland to Seattle right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Iceland and alert you when they change.

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