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Cheap flights from Washington, D.C. to Reykjavik from $126

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 10/24. 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 Washington, D.C. to Reykjavik

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
$270PLAY
Find Deal
mié., oct. 15 - mié., oct. 22
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$280PLAY
Find Deal
mar., oct. 14 - mar., oct. 21
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$342Icelandair
Find Deal
dom., nov. 16 - jue., nov. 20
WorldTicket Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
WorldTicket Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$350WorldTicket
Find Deal
mié., oct. 15 - mié., oct. 22
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$366Icelandair
Find Deal
sáb., dic. 6 - mié., dic. 10
WorldTicket Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
WorldTicket Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$367WorldTicket
Find Deal
dom., oct. 5 - sáb., oct. 11
Scandinavian Airlines Logo
12:30 pm - 11:20 pmIAD-KEF
29h 50m2 stops
Scandinavian Airlines Logo
1:00 pm - 5:15 pmKEF-IAD
57h 15m2 stops
$431Scandinavian Airlines
Find Deal
mié., feb. 25 - lun., mar. 2
Scandinavian Airlines Logo
12:30 pm - 11:20 pmIAD-KEF
29h 50m2 stops
Scandinavian Airlines Logo
11:30 am - 5:15 pmKEF-IAD
34h 45m1 stop
$433Scandinavian Airlines
Find Deal
dom., feb. 15 - mié., feb. 25
United Airlines Logo
8:00 pm - 8:30 amDCA-KEF
32h 30m1 stop
United Airlines Logo
9:50 am - 12:08 pmKEF-DCA
30h 18m2 stops
$596United Airlines
Find Deal
jue., sep. 18 - mar., sep. 23
United Airlines Logo
6:00 am - 8:10 amDCA-KEF
22h 10m1 stop
United Airlines Logo
12:00 pm - 7:03 pmKEF-DCA
11h 03m1 stop
$606United Airlines
Find Deal
jue., sep. 18 - dom., sep. 21

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
Oct 15
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Oct 22
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
$270
Find similar
PLAY
Oct 14
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Oct 21
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
$280
Find similar
PLAY
Oct 14
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Oct 22
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
$283
Find similar

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
Nov 16
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
Nov 20
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
$342
Find similar
Icelandair
Dec 6
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
Dec 10
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
$366
Find similar
Icelandair
Nov 18
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
Nov 26
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
$367
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Reykjavik Keflavik Intl Airport 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

mié. 10/15

6:50 pm-4:55 am

Nonstop6h 05m

Reykjavik Keflavik Intl

mié. 10/22

3:05 pm-5:40 pm

Nonstop6h 35m

$270

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

mar. 10/14

6:50 pm-4:55 am

Nonstop6h 05m

Reykjavik Keflavik Intl

mar. 10/21

3:05 pm-5:40 pm

Nonstop6h 35m

$280

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 11/16

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

jue. 11/20

4:50 pm-6:30 pm

Nonstop6h 40m

$342

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

mié. 10/15

6:50 pm-4:55 am

Nonstop6h 05m

Reykjavik Keflavik Intl

mié. 10/22

3:05 pm-5:40 pm

Nonstop6h 35m

$350

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

sáb. 12/6

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 12/10

4:50 pm-6:30 pm

Nonstop6h 40m

$366

BaltimoreReykjavik

BWI - KEF

BWIKEF

Baltimore/Washington

dom. 10/5

6:50 pm-4:55 am

Nonstop6h 05m

Reykjavik Keflavik Intl

sáb. 10/11

3:05 pm-5:40 pm

Nonstop6h 35m

$367

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 2/25

12:30 pm-11:20 pm

2 stops29h 50m

Reykjavik Keflavik Intl

lun. 3/2

1:00 pm-5:15 pm

2 stops57h 15m

$431

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 2/15

12:30 pm-11:20 pm

2 stops29h 50m

Reykjavik Keflavik Intl

mié. 2/25

11:30 am-5:15 pm

1 stop34h 45m

$433

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

jue. 9/18

8:00 pm-8:30 am

1 stop32h 30m

Reykjavik Keflavik Intl

mar. 9/23

9:50 am-12:08 pm

2 stops30h 18m

$596

Washington, D.C.Reykjavik

DCA - KEF

DCAKEF

Washington, D.C. Reagan-National

jue. 9/18

6:00 am-8:10 am

1 stop22h 10m

Reykjavik Keflavik Intl

dom. 9/21

12:00 pm-7:03 pm

1 stop11h 03m

$606

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 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 typical price of a round-trip flight between Washington, D.C. and Reykjavik Keflavik Intl Airport?

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 $295. 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 $337.

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 Sunday when prices can be found for as low as $550. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $569.

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 $475. 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 $502 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 $444 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 September 2025, prices for Washington, D.C. to Reykjavik Keflavik Intl Airport flights are approximately 8% 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

$253

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 $253. The best round-trip flight deal from Washington, D.C. to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $374.
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.
Search flight deals

  • 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 $236Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $330Free CancellationRating
7.0
544 reviews
Search Icelandair flights
JetBluePriceFrom $738Free CancellationRating
7.2
2,912 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 $511, with the best Icelandair deals starting from $330 round-trip. 544 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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