Washington

$385+ Cheap flights from Keflavik Intl (KEF) to Washington

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — SEA
Dec 24 — Dec 311
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Keflavik Intl to Washington 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 Keflavik Intl to Washington

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Washington (USWA). 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 19, 2024.

Round-trip from

$557
(Gotogate)

One-way from

$385
(Kiwi.com)
From Reykjavik Keflavik Intl to Washington
One-way flight from Reykjavik Keflavik Intl to Washington

Find flight deals from Keflavik Intl to Washington

Cheapest flights from Keflavik Intl to Washington
Explore the most affordable flight options available from Keflavik Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 19, 2024.

This FlightHub deal was found by Cheapflights users on 12/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/264:50 pmKEF - PDX
Nonstop8h 00mMultiple Airlines
Thu 1/25:57 pmPDX - KEF
1 stop28h 38mMultiple Airlines
Deal found 12/19$841
This Gotogate deal was found by Cheapflights users on 12/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/195:05 pmKEF - SEA
Nonstop7h 55mIcelandair
Mon 12/232:35 pmSEA - KEF
Nonstop7h 40mIcelandair
Deal found 12/19$1,360
This Mytrip deal was found by Cheapflights users on 12/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/194:45 pmKEF - SEA
3 stops37h 58mMultiple Airlines
Mon 12/2311:59 pmSEA - KEF
2 stops22h 06mMultiple Airlines
Deal found 12/19$1,709
This American Airlines deal was found by Cheapflights users on 12/19. 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.
Thu 12/1911:40 amKEF - SEA
1 stop31h 40mAmerican Airlines
Mon 12/231:35 pmSEA - KEF
2 stops61h 10mAmerican Airlines
Deal found 12/19$1,950
This Finnair deal was found by Cheapflights users on 12/19. 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.
Thu 12/1910:00 amKEF - SEA
2 stops33h 20mFinnair
Mon 12/236:50 pmSEA - KEF
2 stops30h 25mFinnair
Deal found 12/19$2,097

Find flights from Keflavik Intl to Washington within your budget

Customize your flight search to find flights from Keflavik Intl to Washington 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 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Thu 5/29

5:10 pm-1:50 pm

1 stop27h 40m

Seattle/Tacoma Intl

Fri 6/6

4:00 pm-4:20 pm

1 stop17h 20m

$557

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/10

5:05 pm-5:00 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Tue 2/18

2:35 pm-6:15 am

Nonstop7h 40m

$564

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 1/17

7:35 am-10:46 pm

2 stops23h 11m

Portland

Thu 1/23

6:41 am-10:40 am

2 stops19h 59m

$588

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 1/14

3:40 pm-10:45 pm

2 stops39h 05m

Portland

Tue 1/21

9:45 am-11:20 pm

2 stops29h 35m

$603

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/10

5:05 pm-5:00 pm

Nonstop7h 55m

Seattle/Tacoma Intl

Tue 2/18

7:18 am-6:25 am

1 stop15h 07m

$681

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Fri 1/24

2:55 pm-12:10 pm

1 stop29h 15m

Seattle/Tacoma Intl

Fri 1/31

3:10 pm-2:15 pm

2 stops39h 05m

$882

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 1/14

5:05 pm-7:20 pm

1 stop10h 15m

Portland

Tue 1/21

11:45 am-6:15 am

1 stop10h 30m

$900

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/10

11:45 am-12:42 pm

2 stops56h 57m

Seattle/Tacoma Intl

Tue 2/18

1:33 pm-10:45 am

2 stops37h 12m

$1,000

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Mon 2/10

11:45 am-11:20 am

1 stop31h 35m

Seattle/Tacoma Intl

Tue 2/18

1:33 pm-10:45 am

2 stops37h 12m

$1,044

ReykjavikSeattle

KEF - SEA

KEFSEA

Reykjavik Keflavik Intl

Sat 1/4

7:40 am-5:05 pm

2 stops41h 25m

Seattle/Tacoma Intl

Sat 1/11

7:00 pm-3:15 pm

2 stops36h 15m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 25 results
1
2
3

Best time to book a flight from Keflavik Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Keflavik Intl 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 Keflavik Intl to Washington

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

What is the cheapest time of day to fly from KEF to WA?

Find hourly flight availability from Keflavik Intl to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

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

Weekly flight availability from Reykjavik Keflavik Intl Airport to State of Washington

Explore weekly flight availability from Keflavik Intl to Washington. 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 19, 2024.

The most flights from KEF to USWA are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Washington by month

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

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

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

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated December 19, 2024.
Read reviews from past customers who have flown Scandinavian Airlines and Icelandair from Reykjavik to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.7
Good
1,285 reviews

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

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

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

7.6
Good
1,603 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

7.4
Good
9,043 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

7.3
Good
3,897 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

7.3
Good
1,310 reviews
7.7
Good
1,285 reviews

Comfort

7.5

Crew

8.2

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Reviews

1 / 10

Seats were small, but comfortable enough. It was only a smaller plane for the short flight to Tromsö.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to State of Washington one-way?

    The cheapest airlines for a one-way flight from Reykjavik Keflavik Intl Airport to State of Washington are Icelandair ($400), WestJet ($505), and American Airlines ($642).

  • What are the most reliable airlines from Reykjavik Keflavik Intl Airport to State of Washington?

    Consider airBaltic (42%), Alaska Airlines (23%) or Icelandair (23%) when booking your flight. These represent the most reliable airlines when flying from Reykjavik Keflavik Intl Airport to State of Washington.

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to State of Washington?

    Looking for the cheapest flight from Reykjavik Keflavik Intl Airport to State of Washington? While on average our users pay $1,229, our data indicates the cheapest price to be $429. The most popular route (Reykjavik Keflavik Intl - Seattle/Tacoma Intl), is priced around $577.

  • Can I find deals for flights from Keflavik Intl to Washington that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Washington?

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

  • Can I find deals for business class flights from Keflavik Intl to Washington?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Washington 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 Reykjavik Keflavik Intl Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to State of Washington (average of $238). Flying from Reykjavik Keflavik Intl Airport to State of Washington in July is currently the most expensive (average of $411). 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.

Top airline flying from Keflavik Intl to Washington

Discover the top airline that operate flights from Keflavik Intl to Washington. 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 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$591Average$669FlexibilityNo 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.