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$340+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — IAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 17, 2025.

Round-trip from

$547
(Flighttix)

One-way from

$340
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$316

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. 19% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 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 17, 2025.

This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Wed 11/127:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/15$540
This Flighttix deal was found by Cheapflights users on 9/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/104:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Wed 11/197:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/16$547
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/254:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Tue 12/27:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/15$558
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/214:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Tue 11/257:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/17$570
This Ticket deal was found by Cheapflights users on 9/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Sat 10/188:30 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/15$578
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Wed 11/57:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/16$595
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Sun 10/268:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/17$608
This Gotogate deal was found by Cheapflights users on 9/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Tue 10/148:30 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/17$619
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:25 amKEF - IAD
1 stop19h 25mLufthansa
Mon 10/206:10 pmIAD - KEF
1 stop14h 55mLufthansa
Deal found 9/15$634
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:20 amKEF - IAD
1 stop13h 39mScandinavian Airlines
Mon 10/610:05 pmIAD - KEF
1 stop14h 15mScandinavian Airlines
Deal found 9/16$641
This Expedia deal was found by Cheapflights users on 9/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2012:25 amKEF - IAD
1 stop19h 25mLufthansa
Wed 11/510:00 pmIAD - KEF
1 stop35h 20mLufthansa
Deal found 9/16$662
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Fri 11/77:40 pmIAD - KEF
Nonstop5h 55mIcelandair
Deal found 9/16$665

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 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

Thu 11/6

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Wed 11/12

7:40 pm-6:35 am

Nonstop5h 55m

$540

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

Wed 11/19

7:40 pm-6:35 am

Nonstop5h 55m

$547

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Tue 11/25

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Tue 12/2

7:40 pm-6:35 am

Nonstop5h 55m

$558

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 2/14

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Sat 2/21

7:40 pm-6:35 am

Nonstop5h 55m

$570

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 10/25

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Sun 10/26

8:40 pm-6:35 am

Nonstop5h 55m

$608

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Tue 10/7

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Tue 10/14

8:30 pm-6:25 am

Nonstop5h 55m

$619

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sun 10/12

12:25 am-3:50 pm

1 stop19h 25m

Washington, D.C. Dulles Intl

Mon 10/20

6:10 pm-1:05 pm

1 stop14h 55m

$634

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 10/13

11:25 am-9:31 pm

2 stops14h 06m

Washington, D.C. Dulles Intl

Mon 10/20

7:59 pm-9:30 am

1 stop9h 31m

$668

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Thu 10/2

11:25 am-5:57 pm

1 stop10h 32m

Washington, D.C. Reagan-National

Mon 10/6

6:05 am-9:30 am

1 stop23h 25m

$669

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

Wed 11/12

8:30 pm-10:45 am

1 stop33h 15m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 September 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.

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 17, 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
545 reviews

Comfort

6.9

Entertainment

7.0

Food

6.2

Boarding

7.2

Crew

8.0

Overall

7.0

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
545 reviews
Icelandair
7.0
Good
545 reviews

Comfort

6.9

Entertainment

7.0

Food

6.2

Boarding

7.2

Crew

8.0

Overall

7.0

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 $540. 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 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 $842. The most popular route, (Reykjavik Keflavik Intl - Washington, D.C. Reagan-National), can usually be booked for $669.

  • 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$214Average$320FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$476Average$650FlexibilityNo cancel feeOn-time76%

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