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Cheap flights from Seattle to Reykjavik from C$ 676

SEA — REK
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Reykjavik

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Reykjavik

Mon 12/103:40 p.m. -
Nonstop7h 35m
Fri 23/107:45 p.m. -
Nonstop7h 55m
Deal found 20/8C$ 813
Mon 12/103:40 p.m. -
Nonstop7h 35m
Thu 5/115:00 p.m. -
Nonstop8h 00m
Deal found 19/8C$ 815
Fri 30/103:35 p.m. -
Nonstop7h 40m
Thu 5/115:00 p.m. -
Nonstop8h 00m
Deal found 20/8C$ 816
Thu 20/811:25 p.m. -
Nonstop7h 35m
Tue 25/810:40 a.m. -
Nonstop8h 05m
Deal found 20/8C$ 829
Sat 22/811:25 p.m. -
Nonstop7h 35m
Thu 27/84:50 p.m. -
Nonstop8h 05m
Deal found 21/8C$ 831
Thu 20/811:25 p.m. -
Nonstop7h 35m
Mon 31/810:40 a.m. -
Nonstop8h 05m
Deal found 21/8C$ 833
Fri 25/95:45 a.m. -
2 stops18h 15m
Thu 1/109:30 a.m. -
1 stop18h 06m
Deal found 19/8C$ 835
Thu 24/95:59 p.m. -
1 stop30h 01m
Thu 1/109:30 a.m. -
1 stop34h 28m
Deal found 18/8C$ 838
Fri 25/95:45 a.m. -
2 stops18h 15m
Thu 1/109:30 a.m. -
1 stop32h 09m
Deal found 21/8C$ 840
Wed 30/96:00 a.m. -
1 stop18h 00m
Thu 15/1011:25 a.m. -
1 stop15h 44m
Deal found 18/8C$ 848
Sat 22/87:15 a.m. -
1 stop19h 15m
Thu 27/89:30 a.m. -
1 stop18h 20m
Deal found 19/8C$ 852
Wed 30/95:45 a.m. -
2 stops18h 15m
Thu 15/1011:25 a.m. -
1 stop18h 39m
Deal found 16/8C$ 853

Find flight deals from Seattle to Reykjavik

Round-trip from

C$ 813

One-way from

C$ 676

Popular in

December

Cheapest in

November

Average price

C$ 993

Good round-trip deal

C$ 790 or less

Good one-way deal

C$ 348 or less
Icelandair
  • Icelandair
  • 12/10-23/10
  • Nonstop
  • 15h 30m total
  • Seattle to Reykjavik
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1/10
  • 1/10
  • 3 total stops
  • 41h 25m total
  • Seattle to Reykjavik
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 35 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Reykjavik (REK).
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Reykjavik (REK).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Reykjavik that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Sat 17/10

7:00 p.m.-9:25 a.m.

Nonstop7h 25m

Reykjavik Keflavik Intl

Wed 21/10

4:50 p.m.-5:55 p.m.

Nonstop8h 05m

C$ 813

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Sat 9/1

2:35 p.m.-6:15 a.m.

Nonstop7h 40m

Reykjavik Keflavik Intl

Tue 19/1

5:00 p.m.-5:00 p.m.

Nonstop8h 00m

C$ 816

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Sat 9/1

2:35 p.m.-6:15 a.m.

Nonstop7h 40m

Reykjavik Keflavik Intl

Thu 14/1

5:00 p.m.-5:00 p.m.

Nonstop8h 00m

C$ 816

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Thu 1/10

6:00 a.m.-7:00 a.m.

1 stop18h 00m

Reykjavik Keflavik Intl

Tue 6/10

11:25 a.m.-11:04 p.m.

1 stop18h 39m

C$ 848

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Thu 24/9

11:59 p.m.-7:00 a.m.

1 stop24h 01m

Reykjavik Keflavik Intl

Mon 5/10

9:30 a.m.-11:55 p.m.

1 stop21h 25m

C$ 855

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Mon 14/9

10:40 p.m.-9:30 a.m.

1 stop27h 50m

Reykjavik Keflavik Intl

Fri 18/9

11:25 a.m.-8:21 p.m.

1 stop15h 56m

C$ 1,030

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Wed 2/9

5:13 p.m.-8:50 a.m.

1 stop32h 37m

Reykjavik Keflavik Intl

Wed 9/9

9:15 a.m.-3:46 p.m.

2 stops37h 31m

C$ 1,060

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Wed 30/9

11:13 p.m.-7:55 a.m.

2 stops25h 42m

Reykjavik Keflavik Intl

Thu 15/10

12:00 p.m.-6:52 p.m.

1 stop13h 52m

C$ 1,060

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Tue 1/12

6:51 p.m.-10:00 a.m.

2 stops31h 09m

Reykjavik Keflavik Intl

Mon 7/12

12:00 p.m.-6:59 p.m.

1 stop14h 59m

C$ 1,062
Cheapest one-way
Quickest one-way

SeattleReykjavik

SEA Seattle/Tacoma Intl - KEF Reykjavik Keflavik Intl

SEAKEF

Seattle/Tacoma Intl

Sat 29/8

6:35 p.m.-9:00 a.m.

Nonstop7h 25m

C$ 722

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Seattle to Reykjavik

Have a flexible travel schedule? Discover the best time to fly to Reykjavik from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Reykjavik

What is the cheapest month to book a flight from Seattle to Reykjavik?

Currently, May is the cheapest month in which you can book a flight from Seattle to Reykjavik (average of C$ 772). Flying from Seattle to Reykjavik in December is currently the most expensive (average of C$ 1,172). 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.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Reykjavik as you normally would.

Weekly flight availability from Seattle to Reykjavik

The most flights from SEA to REK are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Seattle to Reykjavik?

Airfare is below average for this route at the moment.
Seattle to Reykjavik flights typically cost between C$ 821 and C$ 1,237 in October.
The cheapest round-trip price found within the last 5 days was C$ 813 on Icelandair (12 Oct-23 Oct).

How far ahead should I book a flight from Seattle to Reykjavik?

The best time to book flights from Seattle to Reykjavik is 47 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • What airport do you fly from for flights from Seattle to Reykjavik?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Reykjavik. On average, Seattle/Tacoma Intl has 6 outbound flights to Reykjavik per day from 0 airlines. Seattle/Tacoma Intl is conveniently located just 18.4 km from Seattle’s city centre.

  • How long is the flight from Seattle to Reykjavik?

    Airlines like Icelandair and Delta fly from Seattle to Reykjavik in about 7h 25m. The time it takes to get you to your destination can typically vary by up to 10h 35m. The distance from Seattle to Reykjavik is about 5807 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest flights from Seattle to Reykjavik?

    Looking at all options, your cheapest flight can be booked for C$ 290. While the most popular route (Seattle/Tacoma Intl - Reykjavik Keflavik Intl) can be booked for C$ 703 on average, our data indicates C$ 679 when flying from Seattle to Reykjavik.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Reykjavik 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 Seattle to Reykjavik?

    Currently, May is the cheapest month in which you can book a flight from Seattle to Reykjavik (average of C$ 772). Flying from Seattle to Reykjavik in December is currently the most expensive (average of C$ 1,172). 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

Travelling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
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Alternative routes for Seattle to Reykjavik

Seattle to Keflavik Intl flights

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Cheapflights makes it easy to find Seattle to Reykjavik flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Need flexible booking options for your flight to Reykjavik from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for Seattle to Reykjavik flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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