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Keflavik Intl

$274+ Cheap flights from District of Columbia 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KEF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from District of Columbia to Keflavik Intl

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

Round-trip from

$315
(Gotogate)

One-way from

$274
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$397

Good round-trip deal

$435 or less

Good one-way deal

$392 or less
From District of Columbia to Reykjavik Keflavik Intl
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One-way flight from District of Columbia to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 District of Columbia to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from District of Columbia to Reykjavik Keflavik Intl.
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Find flight deals from District of Columbia to Keflavik Intl

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

This Gotogate deal was found by Cheapflights users on 9/8. 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.
lun. 10/68:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/157:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 9/8$315
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/288:30 pmIAD - KEF
Nonstop5h 55mIcelandair
vie. 10/34:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 9/9$316
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:40 pmIAD - KEF
Nonstop5h 55mIcelandair
sáb. 11/154:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/9$317
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.
mar. 9/238:30 pmIAD - KEF
Nonstop5h 55mIcelandair
jue. 10/24:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 9/10$318
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/78:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/157:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 9/11$319
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:30 pmIAD - KEF
Nonstop5h 55mIcelandair
mié. 10/224:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 9/11$320
This Trip.com 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/127:40 pmIAD - KEF
Nonstop5h 55mIcelandair
lun. 12/154:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/10$328
This Icelandair deal was found by Cheapflights users on 9/8. 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.
mié. 12/247:40 pmIAD - KEF
Nonstop5h 55mIcelandair
lun. 12/294:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/8$329
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/218:30 pmIAD - KEF
Nonstop5h 55mIcelandair
sáb. 10/47:45 pmKEF - IAD
Nonstop6h 25mIcelandair
Deal found 9/10$330
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/2011:15 pmIAD - KEF
Nonstop5h 50mIcelandair
jue. 9/254:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 9/10$331
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/87:40 pmIAD - KEF
Nonstop5h 55mIcelandair
lun. 12/154:50 pmKEF - IAD
Nonstop6h 40mIcelandair
Deal found 9/10$332
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/1211:15 pmIAD - KEF
Nonstop5h 50mIcelandair
jue. 10/234:50 pmKEF - IAD
Nonstop6h 30mIcelandair
Deal found 9/11$342

Cheapflights Fare Finder

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

Fly from

District of Columbia

Fly to

Keflavik Intl

Route

Depart

Return

Price

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 12/24

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

lun. 12/29

4:50 pm-6:30 pm

Nonstop6h 40m

$329

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

lun. 11/17

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 11/21

4:50 pm-6:30 pm

Nonstop6h 40m

$330

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 11/11

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mar. 11/25

4:50 pm-6:30 pm

Nonstop6h 40m

$330

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 9/28

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

jue. 10/2

4:50 pm-7:20 pm

Nonstop6h 30m

$330

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 12/9

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mar. 12/16

4:50 pm-6:30 pm

Nonstop6h 40m

$442

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

lun. 12/22

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mar. 1/6

4:50 pm-6:30 pm

Nonstop6h 40m

$452

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

jue. 9/25

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 10/3

7:45 pm-10:10 pm

Nonstop6h 25m

$492

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

lun. 12/22

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

lun. 1/5

4:50 pm-6:30 pm

Nonstop6h 40m

$502

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

jue. 12/4

7:59 pm-3:25 pm

2 stops38h 26m

Reykjavik Keflavik Intl

lun. 12/8

1:00 pm-5:15 pm

2 stops57h 15m

$507

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

lun. 10/13

6:05 am-4:20 pm

2 stops30h 15m

Reykjavik Keflavik Intl

lun. 10/20

5:10 pm-7:40 pm

2 stops30h 30m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 43 results
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Best time to book a flight from District of Columbia to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from District of Columbia 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 District of Columbia to Reykjavik Keflavik Intl Airport

What is the cheapest month to book a flight from District of Columbia to Reykjavik Keflavik Intl Airport?

Currently, November is the cheapest month in which you can book a flight from District of Columbia to Reykjavik Keflavik Intl Airport (average of $328). Flying from District of Columbia to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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 DC to KEF?

Find hourly flight availability from District of Columbia 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 septiembre 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Reykjavik Keflavik Intl Airport as you normally would.

Weekly flight availability from District of Columbia to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from District of Columbia 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 septiembre 11, 2025.

The most flights from USDC to KEF are scheduled on a Wednesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Keflavik Intl. 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 District of Columbia to Reykjavik Keflavik Intl Airport?

    There are many flights that can get you from District of Columbia to Reykjavik Keflavik Intl Airport in 5h 55m. Fly via Icelandair or Scandinavian Airlines to get the fastest option. There are 2791 mi between District of Columbia and Reykjavik Keflavik Intl Airport. This flight may include one or multiple stops.

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

    On average you can expect to pay $1,199 for a flight from District of Columbia to Reykjavik Keflavik Intl Airport. The cheapest flight overall is $277 while the most popular route, (Washington, D.C. Dulles Intl - Reykjavik Keflavik Intl) is currently priced at $305.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from District of Columbia to Reykjavik Keflavik Intl Airport (average of $328). Flying from District of Columbia to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $655). 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

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 3 airlines flying from District of Columbia to Keflavik Intl

Discover the top 3 airlines that operate flights from District of Columbia 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$236Average$371FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$334Average$513FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$738Average$777FlexibilityNo cancel feeOn-time62%

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