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$337+ Cheap flights from Keflavik Intl (KEF) to District of Columbia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Keflavik Intl to District of Columbia

Keep the following information in mind while searching for Keflavik Intl to District of Columbia flight deals. Data was last updated September 11, 2025.

Round-trip from

$475
(flugladen.de)

One-way from

$387
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$337

Good round-trip deal

$592 or less

Good one-way deal

$468 or less
From Reykjavik Keflavik Intl to District of Columbia
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One-way flight from Reykjavik Keflavik Intl to District of Columbia
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Highest demand for flights based on searches. 20% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Reykjavik Keflavik Intl to District of Columbia.
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to District of Columbia.
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Find flight deals from Keflavik Intl to District of Columbia

Cheapest flights from Keflavik Intl to District of Columbia
Explore the most affordable flight options available from Keflavik Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This SmartFares deal was found by Cheapflights users on 9/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Mon 11/177:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/9$337
This flugladen.de deal was found by Cheapflights users on 9/10. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Thu 11/207:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/10$475
This SmartFares deal was found by Cheapflights users on 9/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Mon 11/107:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/11$543
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Fri 11/711:30 amKEF - IAD
1 stop36h 20mScandinavian Airlines
Mon 11/108:30 pmIAD - KEF
1 stop33h 15mScandinavian Airlines
Deal found 9/11$581
This Gotogate deal was found by Cheapflights users on 9/11. 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.
Sat 10/117:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Sat 10/188:30 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/11$590
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Fri 10/244:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Fri 10/318:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/9$619
This Travelocity deal was found by Cheapflights users on 9/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:25 amKEF - IAD
1 stop23h 35mLufthansa
Wed 10/810:20 pmIAD - KEF
1 stop21h 50mLufthansa
Deal found 9/9$632
This FlightHub deal was found by Cheapflights users on 9/10. 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.
Wed 9/174:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Wed 9/2411:15 pmIAD - KEF
Nonstop5h 50mIcelandair
Deal found 9/10$635
This Gotogate deal was found by Cheapflights users on 9/11. 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 11/67:35 amKEF - IAD
1 stop14h 40mScandinavian Airlines
Mon 11/108:30 pmIAD - KEF
1 stop33h 15mScandinavian Airlines
Deal found 9/11$639
This Gotogate deal was found by Cheapflights users on 9/10. 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.
Fri 9/194:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Thu 9/258:30 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/10$646
This Virgin Atlantic deal was found by Cheapflights users on 9/10. 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.
Fri 9/2611:25 amKEF - DCA
2 stops13h 17mVirgin Atlantic
Tue 9/301:40 pmDCA - KEF
2 stops15h 50mVirgin Atlantic
Deal found 9/10$681
This Virgin Atlantic deal was found by Cheapflights users on 9/10. 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.
Fri 9/2611:25 amKEF - IAD
1 stop12h 12mVirgin Atlantic
Tue 9/3012:08 pmIAD - KEF
1 stop17h 22mVirgin Atlantic
Deal found 9/10$681

Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to District of Columbia 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 September 11, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to District of Columbia that are best for you.

Fly from

Keflavik Intl

Fly to

District of Columbia

Route

Depart

Return

Price

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/13

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 11/17

7:40 pm-6:35 am

Nonstop5h 55m

$337

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 11/10

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Thu 11/20

7:40 pm-6:35 am

Nonstop5h 55m

$475

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/6

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 11/10

7:40 pm-6:35 am

Nonstop5h 55m

$543

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 11/7

11:30 am-6:50 pm

1 stop36h 20m

Washington, D.C. Dulles Intl

Mon 11/10

8:30 pm-10:45 am

1 stop33h 15m

$581

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 10/11

7:45 pm-10:10 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Sat 10/18

8:30 pm-6:25 am

Nonstop5h 55m

$590

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 10/24

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Fri 10/31

8:40 pm-6:35 am

Nonstop5h 55m

$619

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Wed 10/1

12:25 am-8:00 pm

1 stop23h 35m

Washington, D.C. Dulles Intl

Wed 10/8

10:20 pm-12:10 am

1 stop21h 50m

$632

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/6

7:35 am-5:15 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Mon 11/10

8:30 pm-10:45 am

1 stop33h 15m

$639

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Fri 9/26

11:25 am-5:57 pm

1 stop10h 32m

Washington, D.C. Reagan-National

Tue 9/30

11:10 am-9:30 am

1 stop18h 20m

$681

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 9/26

11:25 am-7:37 pm

1 stop12h 12m

Washington, D.C. Dulles Intl

Tue 9/30

3:31 pm-9:30 am

2 stops13h 59m

$681

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 40 results
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Best time to book a flight from Keflavik Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to District of Columbia

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

Find hourly flight availability from Keflavik Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

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 District of Columbia as you normally would.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown Icelandair from Reykjavik Keflavik Intl Airport to District of Columbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
546 reviews

Comfort

6.9

Entertainment

7.0

Overall

7.0

Food

6.2

Crew

8.0

Boarding

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
546 reviews
Icelandair
7.0
Good
546 reviews

Comfort

6.9

Entertainment

7.0

Overall

7.0

Food

6.2

Crew

8.0

Boarding

7.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Reykjavik Keflavik Intl Airport to District of Columbia?

    A quick flight from Reykjavik Keflavik Intl Airport to District of Columbia can take about 6h 40m. Icelandair provides one of the quickest options available for as low as $337. The distance between Reykjavik Keflavik Intl Airport and District of Columbia is about 2791 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Reykjavik Keflavik Intl Airport to District of Columbia one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $437. Users have also found prices from $501 and $547 on Finnair and British Airways, respectively.

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to District of Columbia?

    The cheapest flight price from Reykjavik Keflavik Intl Airport to District of Columbia is $457. On average you can expect to pay $846. The most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Reagan-National), can usually be booked for $681.

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

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

  • How can I find direct flights from Keflavik Intl to District of Columbia?

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

  • Can I find deals for business class flights from Keflavik Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Keflavik Intl to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Reykjavik Keflavik Intl Airport to District of Columbia (average of $292). Flying from Reykjavik Keflavik Intl Airport to District of Columbia in April is currently the most expensive (average of $337). 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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Complete your trip

Complete your trip to District of Columbia by adding a car rental and/or hotel reservation to your travel itinerary.
District of Columbia car rentals
Washington, D.C. Dulles Intl Airport car rentals
Baltimore/Washington Airport car rentals
Washington, D.C. Reagan-National Airport car rentals
Washington, D.C. car rentals

Top 2 airlines flying from Keflavik Intl to District of Columbia

Discover the top 2 airlines that operate flights from Keflavik Intl to District of Columbia. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$214Average$320FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$650FlexibilityNo cancel feeOn-time76%

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