Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Reykjavik Keflavik Intl Airport to Washington, D.C. from $355

This is the cheapest round-trip 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 11/20. 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

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.
Search flight deals

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
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
$355Icelandair
Find Deal
Thu, Nov 20 - Thu, Nov 27
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
$486Icelandair
Find Deal
Thu, Nov 13 - Tue, Nov 18
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
$495Icelandair
Find Deal
Fri, Nov 14 - Mon, Nov 17
Scandinavian Airlines Logo
11:30 am - 6:50 pmKEF-IAD
36h 20m1 stop
Scandinavian Airlines Logo
8:30 pm - 10:45 amIAD-KEF
33h 15m1 stop
$658Scandinavian Airlines
Find Deal
Fri, Feb 13 - Sat, Feb 21
Scandinavian Airlines Logo
11:30 am - 6:50 pmKEF-IAD
36h 20m1 stop
Scandinavian Airlines Logo
8:30 pm - 11:00 amIAD-KEF
57h 30m2 stops
$675Scandinavian Airlines
Find Deal
Fri, Feb 13 - Sat, Feb 21
Multiple Airlines Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
Multiple Airlines Logo
11:40 am - 6:25 amIAD-KEF
13h 45m1 stop
$712Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Multiple Airlines Logo
5:00 pm - 5:14 pmKEF-IAD
29h 14m1 stop
Multiple Airlines Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
$723Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Virgin Atlantic Logo
11:25 am - 12:07 amKEF-IAD
16h 42m2 stops
Virgin Atlantic Logo
7:59 pm - 9:30 amIAD-KEF
9h 31m1 stop
$797Virgin Atlantic
Find Deal
Sun, Mar 29 - Mon, Apr 6
American Airlines Logo
11:50 am - 3:35 pmKEF-IAD
32h 45m1 stop
American Airlines Logo
6:20 pm - 5:05 pmIAD-KEF
17h 45m1 stop
$805American Airlines
Find Deal
Fri, Feb 13 - Sat, Feb 21
American Airlines Logo
6:10 pm - 11:59 pmKEF-IAD
34h 49m2 stops
American Airlines Logo
2:06 pm - 5:05 pmIAD-KEF
21h 59m2 stops
$892American Airlines
Find Deal
Fri, Feb 13 - Sat, Feb 21

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

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Feb 13
KEF11:30 amReykjavik Keflavik Intl
36h 20m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:30 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
KEF10:45 amReykjavik Keflavik Intl
$658
Find similar
Scandinavian Airlines
Feb 13
KEF11:30 amReykjavik Keflavik Intl
36h 20m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:30 pmWashington, D.C. Dulles Intl
57h 30m
2 stops
KEF11:00 amReykjavik Keflavik Intl
$675
Find similar
Scandinavian Airlines
Feb 13
KEF11:30 amReykjavik Keflavik Intl
36h 20m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
Feb 21
IAD8:30 pmWashington, D.C. Dulles Intl
57h 30m
2 stops
KEF11:00 amReykjavik Keflavik Intl
$699
Find similar

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

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Nov 20
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 27
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
$355
Find similar
Icelandair
Nov 13
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 18
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
$486
Find similar
Icelandair
Nov 14
KEF4:50 pmReykjavik Keflavik Intl
6h 40m
IAD6:30 pmWashington, D.C. Dulles Intl
Nov 17
IAD7:40 pmWashington, D.C. Dulles Intl
5h 55m
KEF6:35 amReykjavik Keflavik Intl
$495
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles 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 October 30, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/20

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Thu 11/27

7:40 pm-6:35 am

Nonstop5h 55m

$355

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/13

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Tue 11/18

7:40 pm-6:35 am

Nonstop5h 55m

$486

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 11/14

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Mon 11/17

7:40 pm-6:35 am

Nonstop5h 55m

$495

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

11:30 am-6:50 pm

1 stop36h 20m

Washington, D.C. Dulles Intl

Sat 2/21

8:30 pm-10:45 am

1 stop33h 15m

$658

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

11:30 am-6:50 pm

1 stop36h 20m

Washington, D.C. Dulles Intl

Sat 2/21

8:30 pm-11:00 am

2 stops57h 30m

$675

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/20

4:50 pm-6:30 pm

Nonstop6h 40m

Washington, D.C. Dulles Intl

Thu 11/27

11:40 am-6:25 am

1 stop13h 45m

$712

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Thu 11/20

5:00 pm-5:14 pm

1 stop29h 14m

Washington, D.C. Dulles Intl

Thu 11/27

7:40 pm-6:35 am

Nonstop5h 55m

$723

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Sun 3/29

11:25 am-12:07 am

2 stops16h 42m

Washington, D.C. Dulles Intl

Mon 4/6

7:59 pm-9:30 am

1 stop9h 31m

$797

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

11:50 am-3:35 pm

1 stop32h 45m

Washington, D.C. Dulles Intl

Sat 2/21

6:20 pm-5:05 pm

1 stop17h 45m

$805

ReykjavikWashington, D.C.

KEF - IAD

KEFIAD

Reykjavik Keflavik Intl

Fri 2/13

6:10 pm-11:59 pm

2 stops34h 49m

Washington, D.C. Dulles Intl

Sat 2/21

2:06 pm-5:05 pm

2 stops21h 59m

$892

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles 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 day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $486. 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. Dulles Intl Airport for around $787.

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

Flying to Washington, D.C. Dulles Intl Airport from Reykjavik Keflavik Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $588 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $609 on average. Flights to Washington, D.C. Dulles Intl Airport from Reykjavik Keflavik Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

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

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

As of October 2025, prices for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport flights are approximately 96% 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. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (KEF to IAD) 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. Dulles Intl Airport

Best Price Found

$436

Fastest flight time

6h 30m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Reykjavik Keflavik Intl Airport in the past 72 hours is $436. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $1,390.
The fastest flight from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport takes 6h 30m
Direct flights go from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    There are 2790.6 mi between Reykjavik Keflavik Intl and Washington, D.C. Dulles Intl. By plane, this route typically takes 6h 30m.

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

    Prices for flights from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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. Dulles Intl Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek 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. Dulles Intl Airport?

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

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

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $476Free CancellationRating
7.1
562 reviews
Search Icelandair flights

  • Icelandair Flights From Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport

    Icelandair is one of the most popular airlines flying from Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport, operating 2 flights/week on average for this route. A good Icelandair flight deal for Reykjavik Keflavik Intl Airport to Washington, D.C. Dulles Intl Airport starts from $476 round-trip, up to an average price of $650. Our users have rated Icelandair at 7.1/10.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

It is quick and easy to find Reykjavik to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Flights from Reykjavik to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Reykjavik and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Reykjavik to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. Dulles 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.