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Cheap flights from Reykjavik Keflavik Intl Airport to Washington, D.C. from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Washington, D.C. departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
5:00 pm - 7:25 pm
KEF
-
BWI
6h 25mnonstop
Icelandair Logo
8:30 pm - 6:25 am
BWI
-
KEF
5h 55mnonstop
$517Icelandair
Wed, Apr 15 - Wed, Apr 22
Icelandair Logo
7:50 pm - 10:15 pm
KEF
-
BWI
6h 25mnonstop
Icelandair Logo
8:30 pm - 6:25 am
BWI
-
KEF
5h 55mnonstop
$531Icelandair
Tue, Jun 16 - Tue, Jul 7
Icelandair Logo
5:00 pm - 7:25 pm
KEF
-
BWI
6h 25mnonstop
Icelandair Logo
8:30 pm - 6:25 am
BWI
-
KEF
5h 55mnonstop
$532Icelandair
Mon, Mar 30 - Mon, Apr 6
Icelandair Logo
5:00 pm - 7:25 pm
KEF
-
BWI
6h 25mnonstop
Icelandair Logo
11:20 pm - 9:10 am
BWI
-
KEF
5h 50mnonstop
$533Icelandair
Wed, Apr 29 - Sat, May 9
Icelandair Logo
7:50 pm - 10:15 pm
KEF
-
BWI
6h 25mnonstop
Icelandair Logo
11:20 pm - 9:10 am
BWI
-
KEF
5h 50mnonstop
$535Icelandair
Thu, Jun 18 - Sat, Jun 27
United Airlines Logo
9:15 am - 3:39 pm
KEF
-
DCA
10h 24m
1 stop
United Airlines Logo
7:10 pm - 8:30 am
DCA
-
KEF
9h 20m
1 stop
$709United Airlines
Wed, Jun 17 - Sun, Jun 28
United Airlines Logo
9:15 am - 3:39 pm
KEF
-
DCA
10h 24m
1 stop
United Airlines Logo
5:55 pm - 7:00 am
DCA
-
KEF
9h 05m
1 stop
$710United Airlines
Wed, Jun 17 - Tue, Jul 7
Air Canada Logo
10:00 am - 6:13 pm
KEF
-
DCA
12h 13m
1 stop
Air Canada Logo
4:20 pm - 7:55 am
DCA
-
KEF
11h 35m
1 stop
$715Air Canada
Tue, Jun 16 - Thu, Jun 25
Air Canada Logo
10:00 am - 10:28 pm
KEF
-
DCA
16h 28m
1 stop
Air Canada Logo
6:00 am - 7:55 am
DCA
-
KEF
21h 55m
1 stop
$717Air Canada
Sat, Jun 13 - Sun, Jul 5
Delta Logo
8:50 am - 6:20 pm
KEF
-
DCA
13h 30m
2 stops
Delta Logo
11:00 am - 6:20 am
DCA
-
KEF
15h 20m
2 stops
$760Delta
Tue, Jun 16 - Wed, Jun 24

Air Canada flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Our best Air Canada deals on Reykjavik Keflavik Intl Airport to Washington, D.C. flight tickets
Air Canada
Jun 18
KEF10:00 amReykjavik Keflavik Intl
32h 08m
2 stops
IAD2:08 pmWashington, D.C. Dulles Intl
Jun 25
IAD9:45 amWashington, D.C. Dulles Intl
18h 10m
1 stop
KEF7:55 amReykjavik Keflavik Intl
$702
Air Canada
Jun 17
KEF9:15 amReykjavik Keflavik Intl
15h 58m
2 stops
IAD9:13 pmWashington, D.C. Dulles Intl
Jun 27
IAD10:09 pmWashington, D.C. Dulles Intl
29h 46m
2 stops
KEF7:55 amReykjavik Keflavik Intl
$710
Air Canada
Jun 17
KEF9:15 amReykjavik Keflavik Intl
11h 04m
1 stop
IAD4:19 pmWashington, D.C. Dulles Intl
Jul 8
IAD5:15 pmWashington, D.C. Dulles Intl
10h 40m
2 stops
KEF7:55 amReykjavik Keflavik Intl
$712

Icelandair flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Washington, D.C. flight tickets
Icelandair
Feb 21
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
$495
Icelandair
Apr 15
KEF5:00 pmReykjavik Keflavik Intl
6h 25m
BWI7:25 pmBaltimore/Washington
Apr 22
BWI8:30 pmBaltimore/Washington
5h 55m
KEF6:25 amReykjavik Keflavik Intl
$517
Icelandair
Feb 24
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 2
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
$522

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to Washington, D.C. 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, momondo users made 832,500 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Wed 4/15

5:00 pm-7:25 pm

Nonstop6h 25m

Baltimore/Washington

Wed 4/22

8:30 pm-6:25 am

Nonstop5h 55m

$517

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Tue 6/16

7:50 pm-10:15 pm

Nonstop6h 25m

Baltimore/Washington

Tue 7/7

8:30 pm-6:25 am

Nonstop5h 55m

$531

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Mon 3/30

5:00 pm-7:25 pm

Nonstop6h 25m

Baltimore/Washington

Mon 4/6

8:30 pm-6:25 am

Nonstop5h 55m

$532

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Wed 4/29

5:00 pm-7:25 pm

Nonstop6h 25m

Baltimore/Washington

Sat 5/9

11:20 pm-9:10 am

Nonstop5h 50m

$533

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 6/18

7:50 pm-10:15 pm

Nonstop6h 25m

Baltimore/Washington

Sat 6/27

11:20 pm-9:10 am

Nonstop5h 50m

$535

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 6/17

9:15 am-3:39 pm

1 stop10h 24m

Washington, D.C. Reagan-National

Sun 6/28

7:10 pm-8:30 am

1 stop9h 20m

$709

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Wed 6/17

9:15 am-3:39 pm

1 stop10h 24m

Washington, D.C. Reagan-National

Tue 7/7

5:55 pm-7:00 am

1 stop9h 05m

$710

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Tue 6/16

10:00 am-6:13 pm

1 stop12h 13m

Washington, D.C. Reagan-National

Thu 6/25

4:20 pm-7:55 am

1 stop11h 35m

$715

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Sat 6/13

10:00 am-10:28 pm

1 stop16h 28m

Washington, D.C. Reagan-National

Sun 7/5

6:00 am-7:55 am

1 stop21h 55m

$717

ReykjavikWashington, D.C.

KEF - DCA

KEFDCA

Reykjavik Keflavik Intl

Tue 6/16

8:50 am-6:20 pm

2 stops13h 30m

Washington, D.C. Reagan-National

Wed 6/24

11:00 am-6:20 am

2 stops15h 20m

$760

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Reykjavik Keflavik Intl Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $592. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Reykjavik Keflavik Intl Airport to Washington, D.C. for around $787.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. when you can find flight prices for as low as $588. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $721. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Reykjavik Keflavik Intl to Washington, D.C. flight route?

Fly from Reykjavik Keflavik Intl to Baltimore/Washington for the best Reykjavik Keflavik Intl - Washington, D.C. flight prices

What cabin class options are available on Reykjavik Keflavik Intl to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Reykjavik Keflavik Intl Airport to Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between Reykjavik Keflavik Intl Airport to Washington, D.C..

How have Reykjavik Keflavik Intl Airport to Washington, D.C. flight prices changed over time?

As of February 2026, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Reykjavik Keflavik Intl Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Washington, D.C. (KEF to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Washington, D.C.

Fastest flight time

6h 25m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Reykjavik Keflavik Intl Airport to Washington, D.C. takes 6h 25m
Direct flights go from Reykjavik Keflavik Intl Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Reykjavik Keflavik Intl Airport there are direct flights to Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

  • How far is Reykjavik Keflavik Intl to Washington, D.C. by plane?

    There are 2780.8 mi between Reykjavik Keflavik Intl and Washington, D.C.. By plane, this route typically takes 6h 25m.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Washington, D.C.?

    Prices for flights from Reykjavik Keflavik Intl Airport to Washington, D.C. were last updated today.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to Washington, D.C.?

  • What is the most popular airline from Reykjavik Keflavik Intl Airport to Washington, D.C.?

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Bethesda
Linthicum Heights
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Reykjavik to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Reykjavik to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Reykjavik to Washington, D.C.?

Once all potential Reykjavik to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Reykjavik to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport