HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$320+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — IAD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Keflavik Intl to District of Columbia 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 District of Columbia

Keep the following information in mind while searching for Keflavik Intl to District of Columbia flight deals. Data was last updated April 17, 2025.

Round-trip from

$535
(Mytrip)

One-way from

$320
(Booking.com)

Good round-trip deal

$1,390 or less

Good one-way deal

$399 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
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

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 April 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Wed 6/1111:15 pmIAD - KEF
Nonstop5h 50mIcelandair
Deal found 4/17$535
This Virgin Atlantic deal was found by Cheapflights users on 4/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:25 amKEF - DCA
2 stops16h 14mVirgin Atlantic
Sat 5/106:05 amDCA - KEF
1 stop23h 25mVirgin Atlantic
Deal found 4/16$600
This Virgin Atlantic deal was found by Cheapflights users on 4/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:25 amKEF - IAD
2 stops17h 03mVirgin Atlantic
Sat 5/108:33 pmIAD - KEF
1 stop8h 57mVirgin Atlantic
Deal found 4/16$600
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:50 amKEF - DCA
2 stops14h 09mDelta
Sun 6/812:10 pmDCA - KEF
2 stops14h 10mDelta
Deal found 4/16$612
This SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:20 amKEF - IAD
1 stop13h 39mScandinavian Airlines
Fri 10/1710:05 pmIAD - KEF
1 stop14h 15mScandinavian Airlines
Deal found 4/16$619
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:00 pmKEF - DCA
1 stop25h 57mUnited Airlines
Sat 6/75:00 pmDCA - KEF
1 stop11h 30mUnited Airlines
Deal found 4/15$622
This United Airlines deal was found by Cheapflights users on 4/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:00 pmKEF - IAD
1 stop16h 30mUnited Airlines
Sat 6/71:20 pmIAD - KEF
1 stop15h 10mUnited Airlines
Deal found 4/15$622
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/289:30 amKEF - IAD
2 stops10h 50mAir Canada
Sat 7/262:25 pmIAD - KEF
1 stop13h 50mAir Canada
Deal found 4/17$623
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/111:25 amKEF - IAD
2 stops17h 03mDelta
Sat 5/108:33 pmIAD - KEF
1 stop8h 57mDelta
Deal found 4/16$655
This Lufthansa deal was found by Cheapflights users on 4/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:25 amKEF - IAD
1 stop17h 05mLufthansa
Sat 5/1010:20 pmIAD - KEF
2 stops21h 15mLufthansa
Deal found 4/16$668
This Trip.com deal was found by Cheapflights users on 4/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:05 pmKEF - IAD
1 stop21h 11mMultiple Airlines
Fri 10/1711:15 pmIAD - KEF
Nonstop5h 50mMultiple Airlines
Deal found 4/16$717
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:10 pmKEF - DCA
1 stop15h 50mIcelandair
Wed 6/114:15 pmDCA - KEF
1 stop25h 30mIcelandair
Deal found 4/16$729

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 April 17, 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

Mon 6/2

7:45 pm-10:10 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Wed 6/11

11:15 pm-9:05 am

Nonstop5h 50m

$535

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-11:39 pm

2 stops16h 14m

Washington, D.C. Reagan-National

Sat 5/10

6:05 am-9:30 am

1 stop23h 25m

$600

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-7:53 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Sat 5/10

12:25 pm-9:30 am

1 stop17h 05m

$600

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-7:53 pm

1 stop12h 28m

Washington, D.C. Dulles Intl

Sat 5/10

3:33 pm-9:30 am

2 stops13h 57m

$603

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sun 6/1

8:50 am-6:59 pm

2 stops14h 09m

Washington, D.C. Reagan-National

Sun 6/8

12:10 pm-6:20 am

2 stops14h 10m

$612

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 10/9

10:20 am-7:59 pm

1 stop13h 39m

Washington, D.C. Dulles Intl

Fri 10/17

10:05 pm-4:20 pm

1 stop14h 15m

$619

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 5/31

12:00 pm-9:57 am

1 stop25h 57m

Washington, D.C. Reagan-National

Sat 6/7

5:00 pm-8:30 am

1 stop11h 30m

$622

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 5/31

12:00 pm-12:30 am

1 stop16h 30m

Washington, D.C. Dulles Intl

Sat 6/7

1:20 pm-8:30 am

1 stop15h 10m

$622

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 6/28

9:30 am-4:20 pm

2 stops10h 50m

Washington, D.C. Dulles Intl

Sat 7/26

2:25 pm-8:15 am

1 stop13h 50m

$623

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 5/1

11:25 am-12:28 am

2 stops17h 03m

Washington, D.C. Dulles Intl

Sat 5/10

8:33 pm-9:30 am

1 stop8h 57m

$655

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 45 results
1
2
3
...
5

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 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 $309). Flying from Reykjavik Keflavik Intl Airport to District of Columbia in June is currently the most expensive (average of $383). 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 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 April 17, 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.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 April 17, 2025.
Read through reviews of airlines operating flights from Reykjavik to District of Columbia, such as Delta, KLM and Finnair. 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.
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $419. Users have also found prices from $529 and $549 on WestJet and Scandinavian Airlines, 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 $369. On average you can expect to pay $1,116. The most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Dulles Intl), can usually be booked for $529.

  • 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 $309). Flying from Reykjavik Keflavik Intl Airport to District of Columbia in June is currently the most expensive (average of $383). 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 Keflavik Intl to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Newark flights
Keflavik Intl to John F Kennedy Intl flights
Keflavik Intl to Seattle flights
Keflavik Intl to Baltimore flights
Keflavik Intl to Dulles Intl flights
Keflavik Intl to Boston flights
Keflavik Intl to Los Angeles flights
Keflavik Intl to Orlando flights
Keflavik Intl to O'Hare Intl flights
Keflavik Intl to George Bush Intcntl flights
Keflavik Intl to San Francisco flights
Keflavik Intl to Hobby flights
Keflavik Intl to Detroit flights
Keflavik Intl to Minneapolis flights
Keflavik Intl to Philadelphia flights
Keflavik Intl to Miami flights
Keflavik Intl to Denver flights
Keflavik Intl to Anchorage flights
Keflavik Intl to Portland flights
Keflavik Intl to Las Vegas flights
Keflavik Intl to Honolulu flights
Keflavik Intl to West Palm Beach flights
Keflavik Intl to Dallas/Fort Worth flights
Keflavik Intl to Cleveland flights
Keflavik Intl to Oakland flights
Keflavik Intl to New Orleans flights
Keflavik Intl to Austin flights
Keflavik Intl to Sky Harbor Intl flights
Keflavik Intl to San Jose flights
Keflavik Intl to Charlotte flights
Keflavik Intl to Tampa flights
Keflavik Intl to Fort Lauderdale flights
Keflavik Intl to San Diego flights
Keflavik Intl to Kansas City flights
Keflavik Intl to Tucson flights
Keflavik Intl to St. Louis flights
Keflavik Intl to Santa Ana flights

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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$214Average$382FlexibilityNo cancel feeOn-timeN/A

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.