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$243+ Cheap flights from Seattle (SEA) to Iceland

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Seattle to Iceland

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Iceland (IS0). 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 November 21, 2024.

Find flight deals from Seattle to Iceland

Cheapest flights from Seattle to Iceland
Explore the most affordable flight options available from Seattle to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/92:00 pmSEA - KEF
1 stop15h 55mLufthansa
Sun 12/153:15 pmKEF - SEA
1 stop28h 55mLufthansa
Deal found 11/20$691
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:50 pmSEA - KEF
1 stop31h 55mBritish Airways
Fri 1/1011:45 amKEF - SEA
2 stops56h 57mBritish Airways
Deal found 11/20$711
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/52:00 pmSEA - KEF
2 stops39h 20mMultiple Airlines
Sun 12/83:15 pmKEF - SEA
1 stop28h 55mMultiple Airlines
Deal found 11/20$740
This Icelandair deal was found by Cheapflights users on 11/20. 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.
Tue 12/242:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Sat 1/115:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 11/20$941
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Sat 12/76:50 pmSEA - KEF
1 stop32h 05mAmerican Airlines
Sun 12/156:20 pmKEF - SEA
2 stops31h 55mAmerican Airlines
Deal found 11/19$1,018
This Finnair deal was found by Cheapflights users on 11/19. 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.
Tue 11/266:50 pmSEA - KEF
2 stops30h 25mFinnair
Wed 12/410:00 amKEF - SEA
2 stops38h 55mFinnair
Deal found 11/19$1,031
This KAYAK deal was found by Cheapflights users on 11/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:10 amSEA - KEF
2 stops24h 15mScandinavian Airlines
Wed 12/114:05 pmKEF - SEA
2 stops39h 00mScandinavian Airlines
Deal found 11/20$1,123

Find flights from Seattle to Iceland within your budget

Customize your flight search to find flights from Seattle to Iceland 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 2,629,791 searches. Data last updated November 21, 2024.

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Depart

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Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 3/18

7:50 pm-10:45 am

1 stop31h 55m

Reykjavik Keflavik Intl

Wed 3/26

11:45 am-5:55 pm

1 stop37h 10m

$546

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 1/8

6:50 pm-10:55 am

1 stop32h 05m

Reykjavik Keflavik Intl

Wed 1/22

11:45 am-4:55 pm

1 stop37h 10m

$547

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 3/4

6:50 pm-9:15 am

2 stops30h 25m

Reykjavik Keflavik Intl

Tue 3/11

10:00 am-5:55 pm

2 stops38h 55m

$554

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 3/1

6:50 pm-10:55 am

1 stop32h 05m

Reykjavik Keflavik Intl

Sun 3/9

6:20 pm-5:55 pm

1 stop30h 35m

$645

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 4/2

3:50 pm-6:15 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Tue 4/8

4:50 pm-5:40 pm

Nonstop7h 50m

$658

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 3/17

3:00 pm-1:20 pm

2 stops39h 20m

Reykjavik Keflavik Intl

Sat 3/22

2:20 pm-1:10 pm

2 stops53h 50m

$668

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 5/4

7:20 am-9:30 am

1 stop19h 10m

Reykjavik Keflavik Intl

Tue 5/27

11:15 am-7:34 pm

1 stop15h 19m

$706

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 5/13

7:20 am-9:30 am

1 stop19h 10m

Reykjavik Keflavik Intl

Sun 5/25

9:30 am-10:25 pm

2 stops19h 55m

$727

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 5/8

10:00 am-6:20 am

2 stops13h 20m

Reykjavik Keflavik Intl

Thu 5/29

11:15 am-10:25 pm

1 stop18h 10m

$745

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 1/14

10:13 am-6:50 pm

2 stops24h 37m

$243

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 16 results
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Best time to book a flight from Seattle to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland 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 Iceland

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Iceland (average of $313). Flying from Seattle to Iceland in July is currently the most expensive (average of $651). 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 IS?

Find hourly flight availability from Seattle to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2024.

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

Rainfall in Iceland by month

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

In terms of precipitation, rainfall in Iceland 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 Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

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

If weather is an important factor for your trip to Iceland, 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 Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated November 21, 2024.
To help decide which airline to fly from Seattle to Iceland, see what other customers have to say about Lufthansa, British Airways and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Finnair
7.7
Good
1,300 reviews
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Turkish Airlines
7.4
Good
3,914 reviews
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Scandinavian Airlines
7.3
Good
1,301 reviews
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

American Airlines
7.2
Good
10,000 reviews
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Icelandair
7.2
Good
555 reviews
Finnair
7.7
Good
1,300 reviews

Boarding

7.7

Overall

7.7

Crew

8.2

Comfort

7.5

Entertainment

6.9

Food

6.7

Reviews

1 / 10

The bathroom was broken, AC wasn’t working, tv wasn’t working for half the flight

Related info for your journey

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

    If you book a flight to Iceland from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

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

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $504. Users have also found prices from $512 and $516 on Icelandair and Lufthansa, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Iceland on time: airBaltic (80%), Alaska Airlines (76%), Icelandair (76%).

  • What are the cheapest flights from Seattle to Iceland?

    While on average a flight from Seattle to Iceland is generally $1,549, our data shows the cheapest flight currently is $204. When looking at the most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl), you can expect to pay $546 for that flight.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Iceland (average of $313). Flying from Seattle to Iceland in July is currently the most expensive (average of $651). 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

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Top 5 airlines flying from Seattle to Iceland

Discover the top 5 airlines that operate flights from Seattle to Iceland. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$454Average$508FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$485Average$593FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$520Average$572FlexibilityNo cancel feeOn-time77%
DeltaCheapest$520Average$538FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$543Average$762FlexibilityNo cancel feeOn-time76%
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