Keflavik Intl

$152+ Cheap flights from Washington, D.C. (WAS) to Keflavik Intl (KEF)

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — KEF
ene. 26 — feb. 21
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Find cheap flights from Washington, D.C. to Keflavik Intl with Cheapflights

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The best prices from Washington, D.C. to Reykjavik Keflavik Intl are usually found in January or November, booked 90 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Keflavik Intl (KEF). 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 enero 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$277
(Kiwi.com)

One-way from

$152
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$330

Good round-trip deal

$389 or less

Good one-way deal

$324 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Reykjavik Keflavik Intl flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Reykjavik Keflavik Intl flights.
From Washington, D.C. (WAS) to Reykjavik Keflavik Intl
One-way flight from Washington, D.C. (WAS) to Reykjavik Keflavik Intl
Highest demand for flights based on searches. 19% potential increase in price ($102 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Reykjavik Keflavik Intl.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Reykjavik Keflavik Intl.

Find flight deals from Washington, D.C. to Keflavik Intl

Cheapest flights from Washington, D.C. to Keflavik Intl
Explore the most affordable flight options available from Washington, D.C. to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/166:10 pmBWI - KEF
Nonstop5h 50mPLAY
lun. 3/33:20 pmKEF - BWI
Nonstop6h 40mPLAY
Deal found 1/19$277
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
mar. 3/47:00 amBWI - KEF
1 stop16h 45mMultiple Airlines
mar. 3/114:00 pmKEF - BWI
1 stop11h 58mMultiple Airlines
Deal found 1/21$302
This FlightHub deal was found by Cheapflights users on 1/19. 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.
mar. 2/187:30 pmBWI - KEF
Nonstop5h 55mIcelandair
lun. 3/35:00 pmKEF - BWI
Nonstop6h 30mIcelandair
Deal found 1/19$358
This CrystalTravel deal was found by Cheapflights users on 1/21. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/47:40 pmIAD - KEF
Nonstop5h 55mIcelandair
vie. 2/144:50 pmKEF - IAD
Nonstop6h 35mIcelandair
Deal found 1/21$367
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/55:10 pmIAD - KEF
1 stop12h 30mScandinavian Airlines
mar. 3/1111:30 amKEF - IAD
1 stop33h 10mScandinavian Airlines
Deal found 1/21$471
This American Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 3/256:00 amDCA - KEF
2 stops24h 50mMultiple Airlines
jue. 4/38:45 amKEF - DCA
2 stops18h 20mMultiple Airlines
Deal found 1/21$502
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/46:00 pmIAD - KEF
1 stop11h 50mBritish Airways
vie. 2/1411:45 amKEF - IAD
1 stop13h 00mBritish Airways
Deal found 1/21$504
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/276:50 amDCA - KEF
2 stops23h 05mBritish Airways
vie. 2/711:45 amKEF - DCA
2 stops15h 56mBritish Airways
Deal found 1/20$518
This Virgin Atlantic deal was found by Cheapflights users on 1/21. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/111:39 amDCA - KEF
1 stop17h 51mVirgin Atlantic
mié. 4/3011:25 amKEF - DCA
1 stop10h 45mVirgin Atlantic
Deal found 1/21$519
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/264:35 pmDCA - KEF
1 stop12h 00mAir Canada
mar. 9/210:00 amKEF - DCA
2 stops30h 08mAir Canada
Deal found 1/21$528
This Air Canada deal was found by Cheapflights users on 1/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/2612:45 pmIAD - KEF
2 stops15h 50mAir Canada
mar. 9/210:00 amKEF - IAD
2 stops29h 50mAir Canada
Deal found 1/21$532
This Delta deal was found by Cheapflights users on 1/21. 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.
mar. 4/88:21 pmIAD - KEF
1 stop9h 09mDelta
mar. 4/1511:25 amKEF - IAD
1 stop12h 28mDelta
Deal found 1/21$544

Find flights from Washington, D.C. to Keflavik Intl within your budget

Customize your flight search to find flights from Washington, D.C. to Keflavik Intl 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

lun. 2/24

6:10 pm-5:00 am

Nonstop5h 50m

Reykjavik Keflavik Intl

lun. 3/3

3:20 pm-5:00 pm

Nonstop6h 40m

$279

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

dom. 3/2

7:00 am-4:45 am

1 stop16h 45m

Reykjavik Keflavik Intl

mar. 3/11

4:00 pm-11:58 pm

1 stop11h 58m

$302

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

sáb. 3/29

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

lun. 4/7

5:00 pm-7:25 pm

Nonstop6h 25m

$353

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

sáb. 2/8

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 2/12

4:50 pm-6:25 pm

Nonstop6h 35m

$362

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

lun. 3/10

6:10 pm-10:40 am

1 stop12h 30m

Reykjavik Keflavik Intl

mié. 3/19

11:30 am-4:40 pm

1 stop33h 10m

$471

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

mar. 3/25

6:00 am-10:50 am

2 stops24h 50m

Reykjavik Keflavik Intl

jue. 4/3

8:45 am-11:05 pm

2 stops18h 20m

$502

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 2/4

6:00 pm-10:50 am

1 stop11h 50m

Reykjavik Keflavik Intl

vie. 2/14

11:45 am-7:45 pm

1 stop13h 00m

$504

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

mié. 3/12

6:00 am-10:45 am

2 stops24h 45m

Reykjavik Keflavik Intl

jue. 3/20

10:00 am-11:00 pm

2 stops17h 00m

$504

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

mar. 4/1

11:39 am-9:30 am

1 stop17h 51m

Reykjavik Keflavik Intl

mié. 4/30

11:25 am-6:10 pm

1 stop10h 45m

$519

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

dom. 4/6

4:25 pm-9:30 am

1 stop13h 05m

Reykjavik Keflavik Intl

mié. 4/16

11:25 am-10:42 pm

1 stop15h 17m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 51 results
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Compare providers for flights from Washington, D.C. to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Keflavik Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Reykjavik Keflavik Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C.-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Keflavik Intl

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

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

How far ahead should I book a flight from Washington, D.C. to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Keflavik Intl. Price data was last updated on January 17, 2025.

The best time to book flights from Washington, D.C. to Reykjavik Keflavik Intl Airport is 90 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.

What is the cheapest month to book a flight from Washington, D.C. to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Reykjavik Keflavik Intl Airport (average of $328). Flying from Washington, D.C. to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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 WAS to KEF?

Find hourly flight availability from Washington, D.C. to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Reykjavik Keflavik Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the morning.

Weekly flight availability from Washington, D.C. to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Washington, D.C. to Keflavik Intl. 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 enero 21, 2025.

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

Rainfall in Keflavik Intl by month

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

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport 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 Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

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

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, 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 Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. 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 Keflavik Intl. Reviews last updated enero 21, 2025.
To help decide which airline to fly from Washington, D.C. to Reykjavik, see what other customers have to say about Delta, Virgin Atlantic and Icelandair. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,341 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,286 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
1,600 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
665 reviews
8.0
Very good
8,521 reviews

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Keflavik Intl. 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 flying from Washington, D.C. to Reykjavik Keflavik Intl Airport round-trip?

    PLAY, at $277, was found to be the cheapest airline from Washington, D.C. to Reykjavik Keflavik Intl Airport.Alternate airlines to your destination round-trip include Icelandair and Scandinavian Airlines. You may be able to fly from Washington, D.C. to Reykjavik Keflavik Intl Airport for 33% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Washington, D.C. to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $152 on PLAY. Other airlines that offer cheap prices include WorldTicket from $256 and Icelandair from $342 one-way.

  • What are the most popular routes from Washington, D.C. to Reykjavik Keflavik Intl Airport?

  • What are the cheapest flights from Washington, D.C. to Reykjavik Keflavik Intl Airport?

    While on average a flight from Washington, D.C. to Reykjavik Keflavik Intl Airport is generally $1,255, our data shows the cheapest flight currently is $196. When looking at the most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl), you can expect to pay $362 for that flight.

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

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

  • How can I find direct flights from Washington, D.C. to Keflavik Intl?

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

  • Can I find deals for business class flights from Washington, D.C. to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Keflavik Intl 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 Washington, D.C. to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Reykjavik Keflavik Intl Airport (average of $328). Flying from Washington, D.C. to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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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Alternative routes for Washington, D.C. to Keflavik Intl

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

Top 3 airlines flying from Washington, D.C. to Keflavik Intl

Discover the top 3 airlines that operate flights from Washington, D.C. to Keflavik Intl. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$233Average$343FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$528FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$738Average$787FlexibilityNo cancel feeOn-time62%
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