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Cheap flights from Reykjavik Keflavik Intl Airport to Washington, D.C. from $177

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 9/8. 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. (KEF-WAS)

Cheap round-trip flights

PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$228PLAY
Find Deal
Fri, Sep 5 - Sat, Sep 13
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$229PLAY
Find Deal
Fri, Sep 5 - Sat, Sep 13
WorldTicket Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
WorldTicket Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$313WorldTicket
Find Deal
Thu, Oct 9 - Wed, Oct 15
WorldTicket Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
WorldTicket Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$314WorldTicket
Find Deal
Mon, Oct 6 - Wed, Oct 15
Logo
3:45 pm - 8:44 pmKEF-BWI
32h 59m2 stops
Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$487
Find Deal
Fri, Sep 5 - Sat, Sep 13
Scandinavian Airlines Logo
5:10 pm - 7:59 pmKEF-IAD
30h 49m1 stop
Scandinavian Airlines Logo
10:05 pm - 4:20 pmIAD-KEF
14h 15m1 stop
$502Scandinavian Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
Scandinavian Airlines Logo
7:00 pm - 7:59 pmKEF-IAD
28h 59m2 stops
Scandinavian Airlines Logo
10:05 pm - 4:20 pmIAD-KEF
14h 15m1 stop
$514Scandinavian Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 15
Logo
9:35 am - 4:46 pmKEF-BWI
35h 11m2 stops
Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
$548
Find Deal
Thu, Oct 2 - Thu, Oct 9
Icelandair Logo
7:45 pm - 10:10 pmKEF-IAD
6h 25mnonstop
Icelandair Logo
11:15 pm - 9:05 amIAD-KEF
5h 50mnonstop
$557Icelandair
Find Deal
Fri, Oct 3 - Fri, Oct 10
Icelandair Logo
4:50 pm - 7:20 pmKEF-IAD
6h 30mnonstop
Icelandair Logo
8:30 pm - 6:25 amIAD-KEF
5h 55mnonstop
$570Icelandair
Find Deal
Sat, Oct 4 - Sat, Oct 11

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
Oct 3
KEF7:45 pmReykjavik Keflavik Intl
6h 25m
IAD10:10 pmWashington, D.C. Dulles Intl
Oct 10
IAD11:15 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:05 amReykjavik Keflavik Intl
$557
Find similar
Icelandair
Oct 4
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl
Oct 11
IAD8:30 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:25 amReykjavik Keflavik Intl
$570
Find similar
Icelandair
Sep 17
KEF7:45 pmReykjavik Keflavik Intl
6h 25m
IAD10:10 pmWashington, D.C. Dulles Intl
Sep 24
IAD8:30 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:25 amReykjavik Keflavik Intl
$572
Find similar

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

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Washington, D.C. flight tickets
Scandinavian Airlines
Oct 6
KEF5:10 pmReykjavik Keflavik Intl
30h 49m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
$502
Find similar
Scandinavian Airlines
Oct 6
KEF7:00 pmReykjavik Keflavik Intl
28h 59m
2 stops
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
$514
Find similar
Scandinavian Airlines
Oct 9
KEF10:20 amReykjavik Keflavik Intl
13h 39m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Oct 15
IAD10:05 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KEF4:20 pmReykjavik Keflavik Intl
$516
Find similar

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 August 20, 2025.
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

Fri 9/5

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Sat 9/13

6:50 pm-4:55 am

Nonstop6h 05m

$228

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Fri 9/5

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Sat 9/13

6:50 pm-4:55 am

Nonstop6h 05m

$229

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 10/9

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Wed 10/15

6:50 pm-4:55 am

Nonstop6h 05m

$313

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Mon 10/6

3:05 pm-5:40 pm

Nonstop6h 35m

Baltimore/Washington

Wed 10/15

6:50 pm-4:55 am

Nonstop6h 05m

$314

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Fri 9/5

3:45 pm-8:44 pm

2 stops32h 59m

Baltimore/Washington

Sat 9/13

6:50 pm-4:55 am

Nonstop6h 05m

$487

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 10/6

5:10 pm-7:59 pm

1 stop30h 49m

Washington, D.C. Dulles Intl

Wed 10/15

10:05 pm-4:20 pm

1 stop14h 15m

$502

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Mon 10/6

7:00 pm-7:59 pm

2 stops28h 59m

Washington, D.C. Dulles Intl

Wed 10/15

10:05 pm-4:20 pm

1 stop14h 15m

$514

ReykjavikBaltimore

KEF - BWI

KEFBWI

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-4:46 pm

2 stops35h 11m

Baltimore/Washington

Thu 10/9

6:50 pm-4:55 am

Nonstop6h 05m

$548

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 10/3

7:45 pm-10:10 pm

Nonstop6h 25m

Washington, D.C. Dulles Intl

Fri 10/10

11:15 pm-9:05 am

Nonstop5h 50m

$557

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sat 10/4

4:50 pm-7:20 pm

Nonstop6h 30m

Washington, D.C. Dulles Intl

Sat 10/11

8:30 pm-6:25 am

Nonstop5h 55m

$570

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 Sunday. momondo users have found tickets for Sunday departures for as low as $329. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, 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 $535.

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 $378. 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 $774. 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 August 2025, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. flights are approximately 41% more expensive 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.

Best Price Found

$294

Fastest flight time

6h 25m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Reykjavik Keflavik Intl Airport in the past 72 hours is $294. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Washington, D.C. found on momondo in the last 72 hours is $778.
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 near Washington, D.C.: 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 many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Washington, D.C.?

  • 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.?

Best airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C.

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $214Free CancellationRating
7.0
103 reviews
Search PLAY flights

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

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

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