Cheap flights from Washington, D.C. to Reykjavik from $175

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
$238PLAY
Find Deal
Thu, Aug 21 - Thu, Aug 28
PLAY Logo
6:50 pm - 4:55 amBWI-KEF
6h 05mnonstop
PLAY Logo
3:05 pm - 5:40 pmKEF-BWI
6h 35mnonstop
$250PLAY
Find Deal
Thu, Aug 21 - Thu, Aug 28
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:20 pmKEF-IAD
6h 30mnonstop
$319Icelandair
Find Deal
Fri, Dec 12 - Fri, Dec 26
Air Canada Logo
9:35 am - 8:10 amIAD-KEF
18h 35m1 stop
Air Canada Logo
9:30 am - 4:18 pmKEF-IAD
10h 48m1 stop
$346Air Canada
Find Deal
Thu, Aug 21 - Thu, Aug 28
Air Canada Logo
9:40 am - 8:10 amDCA-KEF
18h 30m1 stop
Air Canada Logo
9:30 am - 10:18 amKEF-DCA
28h 48m1 stop
$346Air Canada
Find Deal
Thu, Aug 21 - Thu, Aug 28
Icelandair Logo
11:15 pm - 9:05 amIAD-KEF
5h 50mnonstop
Icelandair Logo
4:50 pm - 7:20 pmKEF-IAD
6h 30mnonstop
$347Icelandair
Find Deal
Fri, Oct 17 - Mon, Oct 20
United Airlines Logo
9:35 am - 8:10 amIAD-KEF
18h 35m1 stop
United Airlines Logo
9:30 am - 4:19 pmKEF-IAD
34h 49m2 stops
$388United Airlines
Find Deal
Wed, Aug 6 - Wed, Aug 13
United Airlines Logo
6:00 am - 8:10 amDCA-KEF
22h 10m1 stop
United Airlines Logo
9:30 am - 10:28 amKEF-DCA
28h 58m2 stops
$388United Airlines
Find Deal
Thu, Aug 28 - Fri, Sep 5
KLM Logo
12:36 pm - 6:20 amIAD-KEF
13h 44m2 stops
KLM Logo
11:25 am - 4:31 pmKEF-IAD
9h 06m1 stop
$394KLM
Find Deal
Sat, Sep 27 - Mon, Oct 20
KLM Logo
12:30 pm - 6:20 amDCA-KEF
13h 50m1 stop
KLM Logo
8:45 am - 6:59 pmKEF-DCA
14h 14m1 stop
$403KLM
Find Deal
Thu, Sep 25 - Wed, Oct 1

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
Aug 21
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Aug 28
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
PLAY
Aug 21
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Aug 28
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington
PLAY
Aug 21
BWI6:50 pmBaltimore/Washington
6h 05m
KEF4:55 amReykjavik Keflavik Intl
Aug 28
KEF3:05 pmReykjavik Keflavik Intl
6h 35m
BWI5:40 pmBaltimore/Washington

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

Our best Air Canada deals on Washington, D.C. to Reykjavik Keflavik Intl Airport flight tickets
Air Canada
Aug 21
IAD9:35 amWashington, D.C. Dulles Intl
18h 35m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Aug 28
KEF9:30 amReykjavik Keflavik Intl
10h 48m
1 stop
IAD4:18 pmWashington, D.C. Dulles Intl
Air Canada
Aug 21
IAD8:16 amWashington, D.C. Dulles Intl
19h 54m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Aug 28
KEF9:30 amReykjavik Keflavik Intl
15h 31m
1 stop
IAD9:01 pmWashington, D.C. Dulles Intl
Air Canada
Aug 21
IAD12:35 pmWashington, D.C. Dulles Intl
15h 35m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Aug 28
KEF9:30 amReykjavik Keflavik Intl
15h 42m
2 stops
IAD9:12 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 $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 $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 $518. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Wednesday, with ticket prices averaging around $565.

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 $462. 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 23% 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

$175

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 $175. The best round-trip flight deal from Washington, D.C. to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $238.
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 $239Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $355Free CancellationRating
7.0
518 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 9 Icelandair flights from Washington, D.C. to Reykjavik Keflavik Intl Airport this week, the average price was $516, with the best Icelandair deals starting from $355 round-trip. 518 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.


An easier way to manage your Reykjavik Keflavik Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/22
Tue 7/29

Find better results for your trip to Reykjavik