Iceland

$324+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — KEF
Dec 23 — Dec 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Iceland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 December 18, 2024.

Round-trip from

$543
(Kiwi.com)

One-way from

$324
(Mytrip)
From Seattle/Tacoma Intl to Iceland
One-way flight from Seattle/Tacoma Intl to Iceland

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 December 18, 2024.

This Gotogate deal was found by Cheapflights users on 12/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/242:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Mon 12/305:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Deal found 12/18$1,003
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/179:36 pmSEA - KEF
1 stop24h 29mMultiple Airlines
Tue 12/243:20 pmKEF - SEA
2 stops29h 50mMultiple Airlines
Deal found 12/16$1,106
This KAYAK deal was found by Cheapflights users on 12/18. 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 12/245:42 pmSEA - KEF
2 stops33h 03mBritish Airways
Mon 12/3011:45 amKEF - SEA
2 stops42h 09mBritish Airways
Deal found 12/18$2,130
This KAYAK deal was found by Cheapflights users on 12/17. 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 12/237:15 amSEA - KEF
2 stops24h 10mScandinavian Airlines
Mon 12/307:35 amKEF - SEA
2 stops24h 49mScandinavian Airlines
Deal found 12/17$2,420

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 2/1

3:45 pm-4:45 am

1 stop29h 00m

Reykjavik Keflavik Intl

Sat 2/8

4:00 pm-10:38 am

1 stop26h 38m

$543

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 2/24

6:50 pm-10:50 am

1 stop32h 00m

Reykjavik Keflavik Intl

Tue 3/4

11:45 am-4:55 pm

1 stop37h 10m

$567

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 2/17

2:00 pm-1:55 pm

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 2/26

2:15 pm-12:10 pm

2 stops29h 55m

$600

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 1/24

6:50 pm-10:40 am

1 stop31h 50m

Reykjavik Keflavik Intl

Fri 2/7

6:45 pm-11:20 am

1 stop24h 35m

$664

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 5/25

11:30 pm-2:00 pm

Nonstop7h 30m

Reykjavik Keflavik Intl

Sun 6/1

7:45 pm-8:40 pm

Nonstop7h 55m

$679

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Thu 2/20

8:10 am-12:25 am

2 stops32h 15m

Reykjavik Keflavik Intl

Fri 2/28

1:15 am-8:19 pm

2 stops27h 04m

$699

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Wed 4/30

1:30 pm-4:55 pm

2 stops20h 25m

Reykjavik Keflavik Intl

Thu 5/8

8:45 am-4:00 pm

1 stop14h 15m

$707

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 4/29

12:40 am-9:30 am

2 stops25h 50m

Reykjavik Keflavik Intl

Thu 5/8

11:25 am-11:59 pm

2 stops19h 34m

$712

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 6/14

7:20 am-8:35 am

2 stops42h 15m

Reykjavik Keflavik Intl

Mon 6/23

10:00 am-7:41 pm

2 stops40h 41m

$720

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Fri 5/2

11:15 am-9:30 am

1 stop15h 15m

Reykjavik Keflavik Intl

Fri 5/9

8:50 am-11:59 pm

2 stops22h 09m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 19 results
1
2

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 $328). 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 December 18, 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.

Weekly flight availability from Seattle to Iceland

Explore weekly flight availability from Seattle to Iceland. 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 December 18, 2024.

The most flights from SEA to IS0 are scheduled on a Monday (3 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (1 on average).

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 December 18, 2024.
To help decide which airline to fly from Seattle to Iceland, see what other customers have to say about Icelandair and British Airways. 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.
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

Reviews

1 / 10

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

7.7
Good
1,285 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

Reviews

1 / 10

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

7.6
Good
787 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

Reviews

1 / 10

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

7.2
Good
10,000 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

Reviews

1 / 10

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

7.1
Good
510 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Food

6.7

Reviews

1 / 10

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

6.8
Okay
7,091 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Overall

7.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

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 $428. Users have also found prices from $442 and $488 on Lufthansa and Icelandair, 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 (100%), Alaska Airlines (99%), Icelandair (99%).

  • What are the cheapest flights from Seattle to Iceland?

    While on average a flight from Seattle to Iceland is generally $1,620, our data shows the cheapest flight currently is $237. When looking at the most popular route, (Seattle/Tacoma Intl - Reykjavik Keflavik Intl), you can expect to pay $540 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 $328). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Iceland

See prices for flight routes from nearby airports that may be better suited for you.

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 2,558,603 searches. Data last updated December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$454Average$508FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$485Average$552FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$520Average$572FlexibilityNo cancel feeOn-time77%
DeltaCheapest$520Average$537FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$621Average$762FlexibilityNo cancel feeOn-time76%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.