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$289+ Cheap flights from Seattle (SEA) to Reykjavik

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — REK
feb 27 — mar 61
tors 2/27
tors 3/6
1 adult, Economy
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Cheap flight deals from Seattle to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Reykjavik (IS1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated februari 22, 2025.

Round-trip from

$549
(Kiwi.com)

One-way from

$289
(Mytrip)
From Seattle/Tacoma Intl to Reykjavik
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One-way flight from Seattle/Tacoma Intl to Reykjavik
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Find flight deals from Seattle to Reykjavik

Cheapest flights from Seattle to Reykjavik
Explore the most affordable flight options available from Seattle to Reykjavik. Find the lowest fares from popular airlines and budget airlines, with prices last updated on februari 22, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
ons 4/26:50 pmSEA - KEF
1 stop22h 20mLufthansa
mån 4/712:25 amKEF - SEA
1 stop19h 00mLufthansa
Deal found 2/21$549
This Delta deal was found by Cheapflights users on 2/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 10/1211:15 amSEA - KEF
1 stop15h 15mDelta
sön 10/1911:25 amKEF - SEA
1 stop17h 58mDelta
Deal found 2/21$551
This American Airlines deal was found by Cheapflights users on 2/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 3/257:50 pmSEA - KEF
1 stop31h 55mMultiple Airlines
tis 4/15:15 pmKEF - SEA
2 stops32h 05mMultiple Airlines
Deal found 2/21$558
This Icelandair deal was found by Cheapflights users on 2/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 5/197:00 pmSEA - KEF
Nonstop7h 25mIcelandair
tors 5/297:45 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 2/21$561
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 4/76:00 amSEA - KEF
2 stops20h 30mAir France
mån 4/1411:25 amKEF - SEA
1 stop18h 19mAir France
Deal found 2/21$567
This Ovago deal was found by Cheapflights users on 2/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 3/111:25 pmSEA - KEF
2 stops38h 20mBritish Airways
tors 3/2011:40 amKEF - SEA
1 stop31h 40mBritish Airways
Deal found 2/21$570
This Kiwi.com deal was found by Cheapflights users on 2/21. 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.
sön 5/257:05 amSEA - KEF
1 stop18h 10mWestJet
tors 5/299:35 amKEF - SEA
1 stop10h 23mWestJet
Deal found 2/21$572
This KLM deal was found by Cheapflights users on 2/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 10/911:15 amSEA - KEF
1 stop15h 15mKLM
sön 10/198:50 amKEF - SEA
2 stops22h 08mKLM
Deal found 2/21$579
This United deal was found by Cheapflights users on 2/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 9/1212:20 pmSEA - KEF
1 stop13h 15mUnited Airlines
tis 9/2311:00 amKEF - SEA
1 stop15h 52mUnited Airlines
Deal found 2/22$609
This Booking.com deal was found by Cheapflights users on 2/21. 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.
lör 9/67:20 amSEA - KEF
2 stops42h 15mAir Canada
ons 9/1710:00 amKEF - SEA
2 stops34h 05mAir Canada
Deal found 2/21$632
This Finnair deal was found by Cheapflights users on 2/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 5/11:35 pmSEA - KEF
2 stops19h 55mFinnair
tors 5/88:45 amKEF - SEA
2 stops21h 24mFinnair
Deal found 2/22$688

Find flights from Seattle to Reykjavik within your budget

Customize your flight search to find flights from Seattle to Reykjavik 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 februari 22, 2025.

Fly from

Seattle

Fly to

Reykjavik

Route

Depart

Return

Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

ons 4/2

6:50 pm-12:10 am

1 stop22h 20m

Reykjavik Keflavik Intl

mån 4/7

12:25 am-12:25 pm

1 stop19h 00m

$549

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

tis 3/25

7:50 pm-10:45 am

1 stop31h 55m

Reykjavik Keflavik Intl

tis 4/1

5:15 pm-6:20 pm

2 stops32h 05m

$558

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

mån 5/19

7:00 pm-9:25 am

Nonstop7h 25m

Reykjavik Keflavik Intl

tis 6/3

7:45 pm-8:40 pm

Nonstop7h 55m

$561

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

sön 4/13

9:45 pm-9:30 am

2 stops28h 45m

Reykjavik Keflavik Intl

tis 4/22

11:25 am-10:22 am

2 stops29h 57m

$564

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

mån 4/7

6:00 am-9:30 am

2 stops20h 30m

Reykjavik Keflavik Intl

mån 4/14

11:25 am-10:44 pm

1 stop18h 19m

$567

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

tis 3/11

1:25 pm-10:45 am

2 stops38h 20m

Reykjavik Keflavik Intl

tors 3/20

11:40 am-12:20 pm

1 stop31h 40m

$570

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

sön 5/25

7:05 am-8:15 am

1 stop18h 10m

Reykjavik Keflavik Intl

lör 5/31

9:35 am-12:58 pm

1 stop10h 23m

$572

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

lör 8/16

7:15 pm-8:35 am

2 stops30h 20m

Reykjavik Keflavik Intl

ons 8/27

10:00 am-2:16 pm

2 stops35h 16m

$632

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

ons 5/7

5:40 pm-4:30 pm

1 stop15h 50m

Reykjavik Keflavik Intl

ons 5/21

8:45 am-4:00 pm

1 stop14h 15m

$650

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

tors 8/21

1:40 pm-7:00 am

1 stop10h 20m

Reykjavik Keflavik Intl

tors 8/28

9:30 am-4:55 pm

2 stops14h 25m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 21 results
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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
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.

Travel insights for flights from Seattle to Reykjavik

Get recent, data-driven insights about flights from Seattle to Reykjavik including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Reykjavik (average of $328). Flying from Seattle to Reykjavik in June is currently the most expensive (average of $657). 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 KEF?

Find hourly flight availability from Seattle to Reykjavik. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated februari 22, 2025.

One of the essential ways to save on airfare from Seattle to Reykjavik is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Weekly flight availability from Seattle to Reykjavik

Explore weekly flight availability from Seattle to Reykjavik. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated februari 22, 2025.

The most flights from SEA to IS1 are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

Plan your trip to Reykjavik by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated februari 22, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and KLM from Seattle to Reykjavik by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,702 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Delta
8.0
Very good
8,203 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

KLM
7.8
Good
1,332 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Finnair
7.6
Good
1,271 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Air France
7.4
Good
1,448 reviews
Alaska Airlines
8.0
Very good
9,702 reviews

Comfort

7.9

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Reykjavik. 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 from for flights from Seattle to Reykjavik?

    For a flight from Seattle to Reykjavik, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Reykjavik per day. 4 airlines have flights to Reykjavik from Seattle/Tacoma Intl on a regular basis.

  • What are the cheapest airlines flying from Seattle to Reykjavik round-trip?

    According to our current data, Lufthansa ($549), Icelandair ($561), and Delta ($564) offers the cheapest pricing from Seattle to Reykjavik.

  • What are the cheapest airlines to fly from Seattle to Reykjavik one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $367. However, be on the lookout for offers from Air Canada and Icelandair, as they are both options that can get you from Seattle to Reykjavik for a low price.

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

    Consider Alaska Airlines (88%), Icelandair (88%) or airBaltic (70%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Reykjavik.

  • What are the cheapest flights from Seattle to Reykjavik?

    The cheapest flight price from Seattle to Reykjavik is $319. On average you can expect to pay $1,318. The most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl), can usually be booked for $511.

  • 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, November is the cheapest month in which you can book a flight from Seattle to Reykjavik (average of $328). Flying from Seattle to Reykjavik in June is currently the most expensive (average of $657). 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.

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Alternative routes for Seattle to Reykjavik

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Keflavik Intl flights
Portland to Keflavik Intl flights
Spokane to Keflavik Intl flights

Top 4 airlines flying from Seattle to Reykjavik

Discover the top 4 airlines that operate flights from Seattle to Reykjavik. 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 februari 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$417Average$556FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$454Average$504FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$485Average$593FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$638Average$785FlexibilityNo cancel feeOn-time76%
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