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$423+ Cheap flights from Keflavik Intl (KEF) to District of Columbia

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — IAD
Dec 14 — Dec 211
Sun 12/14
Sun 12/21
1 adult, Economy
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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 November 14, 2025.

This Travelis deal was found by Cheapflights users on 11/13. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Wed 12/107:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 11/13$499
This Cheapflightsfares deal was found by Cheapflights users on 11/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Wed 12/37:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 11/13$549
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/174:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Fri 1/97:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 11/14$561
This Trip.com deal was found by Cheapflights users on 11/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Sat 1/37:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 11/12$619
This Travelis deal was found by Cheapflights users on 11/13. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:55 amKEF - DCA
1 stop9h 49mIcelandair
Wed 12/104:55 pmDCA - KEF
1 stop8h 10mIcelandair
Deal found 11/13$665
This Cheapflightsfares deal was found by Cheapflights users on 11/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:55 amKEF - DCA
1 stop9h 49mIcelandair
Fri 1/93:30 pmDCA - KEF
1 stop9h 35mIcelandair
Deal found 11/14$679
This Icelandair deal was found by Cheapflights users on 11/13. 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.
Thu 12/49:55 amKEF - DCA
1 stop9h 49mMultiple Airlines
Wed 12/104:55 pmDCA - KEF
1 stop8h 10mMultiple Airlines
Deal found 11/13$709
This deal was found by Cheapflights users on 11/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Fri 12/127:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 11/13$727
This Gotogate deal was found by Cheapflights users on 11/13. 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 12/45:00 pmKEF - IAD
1 stop22h 24mMultiple Airlines
Wed 12/107:40 pmIAD - KEF
Nonstop5h 55mMultiple Airlines
Deal found 11/13$752
This Kiwi.com deal was found by Cheapflights users on 11/14. 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.
Wed 12/174:50 pmKEF - IAD
Nonstop6h 40mMultiple Airlines
Fri 1/910:30 pmIAD - KEF
3 stops55h 40mMultiple Airlines
Deal found 11/14$803
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Tue 11/2511:50 amKEF - DCA
2 stops27h 27mAmerican Airlines
Wed 12/36:10 amDCA - KEF
2 stops23h 35mAmerican Airlines
Deal found 11/13$867
This American Airlines deal was found by Cheapflights users on 11/13. 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 12/411:45 amKEF - DCA
2 stops26h 23mAmerican Airlines
Wed 12/1010:15 pmDCA - KEF
2 stops38h 00mAmerican Airlines
Deal found 11/13$896

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 November 14, 2025.

Round-trip from

$499
(Travelis)

One-way from

$423
(Booking.com)

Popular in

March

Cheapest in

December

Average price

$328

Good round-trip deal

$1,390 or less

Good one-way deal

$438 or less
From Reykjavik Keflavik Intl to District of Columbia
Search Deals
One-way flight from Reykjavik Keflavik Intl to District of Columbia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Reykjavik Keflavik Intl to District of Columbia.
Search Deals
Price to beat on a one-way flight from Reykjavik Keflavik Intl to District of Columbia.
Search Deals

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 November 14, 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 12/4

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Wed 12/10

7:40 pm-6:35 am

Nonstop5h 55m

$518

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 4/30

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-6:25 am

Nonstop5h 55m

$564

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Wed 4/29

1:25 am-4:50 pm

1 stop19h 25m

Washington, D.C. Dulles Intl

Mon 5/4

8:20 pm-9:40 am

1 stop33h 20m

$668

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 4/30

11:25 am-7:16 pm

1 stop11h 51m

Washington, D.C. Dulles Intl

Mon 5/4

12:30 pm-9:30 am

1 stop17h 00m

$686

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 4/30

11:25 am-7:16 pm

1 stop11h 51m

Washington, D.C. Dulles Intl

Mon 5/4

12:30 pm-9:30 am

1 stop17h 00m

$686

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 12/4

9:55 am-4:00 pm

1 stop11h 05m

Washington, D.C. Reagan-National

Wed 12/10

4:55 pm-6:05 am

1 stop8h 10m

$694

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 12/4

9:55 am-2:44 pm

1 stop9h 49m

Washington, D.C. Reagan-National

Wed 12/10

4:55 pm-6:05 am

1 stop8h 10m

$709

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 12/17

4:50 pm-10:59 pm

1 stop11h 09m

Washington, D.C. Reagan-National

Fri 1/9

1:00 pm-6:05 am

1 stop12h 05m

$712

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 4/1

8:20 pm-10:00 am

1 stop17h 40m

Washington, D.C. Reagan-National

Sun 4/5

5:55 pm-8:40 am

1 stop10h 45m

$777

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Tue 11/25

11:50 am-10:17 am

2 stops27h 27m

Washington, D.C. Reagan-National

Wed 12/3

6:10 am-10:45 am

2 stops23h 35m

$867

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 35 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 November 14, 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 November 14, 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
7.1
Good
578 reviews

Overall

7.1

Comfort

6.9

Entertainment

7.0

Food

6.2

Crew

8.0

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.
Icelandair
7.1
Good
578 reviews
Icelandair
7.1
Good
578 reviews

Overall

7.1

Comfort

6.9

Entertainment

7.0

Food

6.2

Crew

8.0

Boarding

7.2

Reviews

1 / 20
8.0
Excellent

Dmitry,Oct 2025

KEF - EWR

It was a nice experience, the plane was clean and the crew was friendly. The boarding process went smoothly and there were no delays.

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 $518. 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 $424. Users have also found prices from $493 and $540 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 $428. On average you can expect to pay $920. The most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Reagan-National), can usually be booked for $630.

  • 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.

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 airline flying from Keflavik Intl to District of Columbia

Discover the top airline 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 November 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$476Average$650FlexibilityNo cancel feeOn-time76%

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