Cheap flights from Washington, D.C. to Reykjavik from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Reykjavik departing on 9/22. 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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Cheap round-trip flights

PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$261PLAY
Find Deal
Mon, Sep 1 - Tue, Sep 9
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$264PLAY
Find Deal
Fri, Sep 12 - Thu, Sep 18
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$265PLAY
Find Deal
Fri, Sep 12 - Thu, Sep 18
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:20 pmKEF-IAD
6h 30mnonstop
$311Icelandair
Find Deal
Mon, Dec 15 - Fri, Dec 19
Icelandair Logo
11:15 pm - 9:05 amIAD-KEF
5h 50mnonstop
Icelandair Logo
7:45 pm - 10:10 pmKEF-IAD
6h 25mnonstop
$314Icelandair
Find Deal
Wed, Aug 27 - Tue, Sep 2
Air Canada Logo
12:55 pm - 8:15 amDCA-KEF
15h 20m2 stops
Air Canada Logo
9:50 am - 9:48 pmKEF-DCA
15h 58m2 stops
$471Air Canada
Find Deal
Mon, Aug 18 - Mon, Aug 25
United Airlines Logo
9:40 am - 8:10 amDCA-KEF
18h 30m1 stop
United Airlines Logo
9:30 am - 10:28 amKEF-DCA
28h 58m2 stops
$475United Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 20
Air Canada Logo
12:55 pm - 8:15 amDCA-KEF
15h 20m2 stops
Air Canada Logo
9:50 am - 10:27 pmKEF-DCA
16h 37m1 stop
$477Air Canada
Find Deal
Mon, Aug 18 - Mon, Aug 25
United Airlines Logo
3:25 pm - 7:00 amDCA-KEF
11h 35m1 stop
United Airlines Logo
11:00 am - 5:42 pmKEF-DCA
10h 42m1 stop
$490United Airlines
Find Deal
Mon, Sep 1 - Tue, Sep 9
Virgin Atlantic Logo
6:05 am - 9:30 amDCA-KEF
23h 25m1 stop
Virgin Atlantic Logo
11:25 am - 6:14 pmKEF-DCA
10h 49m1 stop
$500Virgin Atlantic
Find Deal
Sun, Aug 17 - Tue, Aug 26

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

Our best PLAY deals on Washington, D.C. to Reykjavik Keflavik Intl Airport flight tickets
PLAY
Sep 1
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Sep 9
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
PLAY
Sep 12
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Sep 18
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
PLAY
Sep 12
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Sep 18
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington

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

Our best Icelandair deals on Washington, D.C. to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Dec 15
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
Dec 19
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD6:20 pmWashington, D.C. Dulles Intl
Icelandair
Aug 27
IAD11:15 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:05 amReykjavik Keflavik Intl
Sep 2
KEF7:45 pmReykjavik Keflavik Intl
6h 25m
IAD10:10 pmWashington, D.C. Dulles Intl
Icelandair
Oct 11
IAD11:15 pmWashington, D.C. Dulles Intl
5h 50m
KEF9:05 amReykjavik Keflavik Intl
Oct 15
KEF4:50 pmReykjavik Keflavik Intl
6h 30m
IAD7:20 pmWashington, D.C. Dulles Intl

See travel insights to Reykjavik from

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

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 month to fly to Reykjavik Keflavik Intl Airport?

The month of October is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Washington, D.C., with most prices found around $301. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then December is your next best option. Flight prices from Washington, D.C. to Reykjavik Keflavik Intl Airport during December average around $356.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Washington, D.C. to Reykjavik Keflavik Intl Airport is on a Tuesday when prices can be found for as low as $515. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Wednesday, with ticket prices averaging around $563.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $463. Flights in the morning are often more expensive with an average ticket price of $726.

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

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $500 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Washington, D.C. for as low as $458 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. to Reykjavik Keflavik Intl 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 Washington, D.C. to Reykjavik Keflavik Intl Airport flights?

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

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

As of July 2025, prices for Washington, D.C. to Reykjavik Keflavik Intl Airport flights are approximately 35% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$125

Fastest flight time

5h 50m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Washington, D.C. in the past 72 hours is $125. The best round-trip flight deal from Washington, D.C. to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $261.
The fastest flight from Washington, D.C. to Reykjavik Keflavik Intl Airport takes 5h 50m
Direct flights go from Washington, D.C. to Reykjavik Keflavik Intl Airport every day.

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

    There are 2780.8 mi between Washington, D.C. and Reykjavik Keflavik Intl. By plane, this route typically takes 5h 50m.

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

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

  • How many operators does momondo search for flights from Washington, D.C. to Reykjavik Keflavik Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The required travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Reykjavik Keflavik Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $238Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $355Free CancellationRating
7.0
514 reviews
Search Icelandair flights
JetBluePriceFrom $738Free CancellationRating
7.3
2,910 reviews
Search JetBlue flights
  • Icelandair Flights From Washington, D.C. to Reykjavik Keflavik Intl Airport

    Across 11 Icelandair flights from Washington, D.C. to Reykjavik Keflavik Intl Airport this week, the average price was $517, with the best Icelandair deals starting from $355 round-trip. 514 users have rated Icelandair on momondo, with an average score of 7.0/10.


Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Reykjavik from Washington, D.C..

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

Yes momondo offers price alerts on flights to Reykjavik from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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