How many flights depart from Iceland to Seattle on average per week?

6 flights are operational weekly from Iceland to Seattle as of March 2026. The most popular departure day for this route is Fri, with 67% of flights per week taking off on this day.

What is the cheapest airline that flies from Iceland to Seattle/Tacoma Intl?

WestJet and Icelandair are the most popular carriers operating from Iceland to Seattle/Tacoma Intl

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 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.

$434 Cheap Flights from Iceland to Seattle in 2026

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Find the cheapest flights from Iceland to Seattle

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One-way

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Recent round-trip flight deals from Iceland to Seattle

Enter your travel dates to find the best prices.

12:45 pm - 1:40 pm

KEF

SEA

7h 55mnonstop

6:35 pm - 9:00 am

SEA

KEF

7h 25mnonstop

$557Alaska Airlines

Tue, Jun 16 - Tue, Jun 23

7:45 pm - 8:40 pm

KEF

SEA

7h 55mnonstop

11:25 pm - 2:00 pm

SEA

KEF

7h 35mnonstop

$658Icelandair

Fri, May 15 - Thu, May 21

7:45 pm - 8:40 pm

KEF

SEA

7h 55mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$669Icelandair

Mon, Jun 8 - Sun, Jun 14

10:40 am - 11:45 am

KEF

SEA

8h 05mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$680Icelandair

Sun, Jun 7 - Sun, Jun 14

7:45 pm - 8:40 pm

KEF

SEA

7h 55mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$691Icelandair

Mon, May 4 - Mon, May 11

7:45 pm - 8:40 pm

KEF

SEA

7h 55mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$692Icelandair

Sun, May 10 - Sun, May 17

7:45 pm - 8:40 pm

KEF

SEA

7h 55mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$704Icelandair

Sun, May 10 - Sun, May 17

4:50 pm - 5:55 pm

KEF

SEA

8h 05mnonstop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$714Icelandair

Thu, May 7 - Thu, May 14

7:55 pm - 10:19 am

KEF

SEA

21h 24m

1 stop

7:00 pm - 9:25 am

SEA

KEF

7h 25mnonstop

$818Icelandair

Mon, May 4 - Mon, May 11

4:45 pm - 10:00 pm

KEF

SEA

12h 15m

1 stop

11:25 pm - 2:00 pm

SEA

KEF

7h 35mnonstop

$820Icelandair

Tue, Jun 16 - Tue, Jun 23

Air Canada flights from Iceland to Seattle

Our best Air Canada deals on Iceland to Seattle flight tickets

Air Canada

Jun 7

KEF9:15 amReykjavik Keflavik Intl

31h 35m

2 stops

SEA9:50 amSeattle/Tacoma Intl

Jun 14

SEA5:40 amSeattle/Tacoma Intl

20h 05m

2 stops

KEF8:45 amReykjavik Keflavik Intl

$981

Air Canada

Jun 16

KEF10:00 amReykjavik Keflavik Intl

15h 30m

2 stops

SEA6:30 pmSeattle/Tacoma Intl

Jun 23

SEA7:20 pmSeattle/Tacoma Intl

29h 35m

2 stops

KEF7:55 amReykjavik Keflavik Intl

$985

Air Canada

Jun 8

KEF10:00 amReykjavik Keflavik Intl

19h 43m

2 stops

SEA10:43 pmSeattle/Tacoma Intl

Jun 14

SEA5:40 amSeattle/Tacoma Intl

20h 05m

2 stops

KEF8:45 amReykjavik Keflavik Intl

$986

Icelandair flights from Iceland to Seattle

Our best Icelandair deals on Iceland to Seattle flight tickets

Icelandair

May 15

KEF7:45 pmReykjavik Keflavik Intl

7h 55m

SEA8:40 pmSeattle/Tacoma Intl

May 21

SEA11:25 pmSeattle/Tacoma Intl

7h 35m

KEF2:00 pmReykjavik Keflavik Intl

$658

Icelandair

Jun 8

KEF7:45 pmReykjavik Keflavik Intl

7h 55m

SEA8:40 pmSeattle/Tacoma Intl

Jun 14

SEA7:00 pmSeattle/Tacoma Intl

7h 25m

KEF9:25 amReykjavik Keflavik Intl

$669

Icelandair

Jun 7

KEF10:40 amReykjavik Keflavik Intl

8h 05m

SEA11:45 amSeattle/Tacoma Intl

Jun 14

SEA7:00 pmSeattle/Tacoma Intl

7h 25m

KEF9:25 amReykjavik Keflavik Intl

$680

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Tue 6/16

12:45 pm-1:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Tue 6/23

6:35 pm-9:00 am

Nonstop7h 25m

$557

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 5/15

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Thu 5/21

11:25 pm-2:00 pm

Nonstop7h 35m

$658

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 6/8

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sun 6/14

7:00 pm-9:25 am

Nonstop7h 25m

$669

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sun 6/7

10:40 am-11:45 am

Nonstop8h 05m

Seattle/Tacoma Intl

Sun 6/14

7:00 pm-9:25 am

Nonstop7h 25m

$680

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 5/4

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Mon 5/11

7:00 pm-9:25 am

Nonstop7h 25m

$691

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sun 5/10

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sun 5/17

7:00 pm-9:25 am

Nonstop7h 25m

$692

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sun 5/10

7:45 pm-8:40 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Sun 5/17

7:00 pm-9:25 am

Nonstop7h 25m

$704

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 5/7

4:50 pm-5:55 pm

Nonstop8h 05m

Seattle/Tacoma Intl

Thu 5/14

7:00 pm-9:25 am

Nonstop7h 25m

$714

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 5/4

7:55 pm-10:19 am

1 stop21h 24m

Seattle/Tacoma Intl

Mon 5/11

7:00 pm-9:25 am

Nonstop7h 25m

$818

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Tue 6/16

4:45 pm-10:00 pm

1 stop12h 15m

Seattle/Tacoma Intl

Tue 6/23

11:25 pm-2:00 pm

Nonstop7h 35m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 Friday. momondo users have found tickets for Friday departures for as low as $723. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday 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 $1,008.

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 $659 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $922. 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 4 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.

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	$569
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 $569. The best round-trip flight deal from Iceland to Seattle found on momondo in the last 72 hours is $963.

The fastest flight from Iceland to Seattle takes 7h 55m

Direct flights go from Iceland to Seattle every day.

There is 1 airport in Seattle. From Iceland there are direct flights to 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 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?
momondo data reveals that the most frequently booked plane model on the route from Iceland to Seattle is Airbus A321neo, representing 52.38% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 33.33%, Boeing 767-300 (winglets) at 9.52%, and Boeing 757-200 (winglets) at 4.76%.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Redmond

Marysville

Puyallup

Lakewood

Cle Elum

Tukwila

Federal Way

Centralia

Fife

Westport

Kirkland

Tumwater

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.