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Cheap flights from Washington, D.C. Dulles Intl Airport to Reykjavik from $286

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. Dulles Intl Airport to Reykjavik departing on 12/12. 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. Dulles Intl Airport to Reykjavik

Cheap round-trip flights

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
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
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$367Icelandair
Find Deal
mar., nov. 18 - mié., nov. 26
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$368Icelandair
Find Deal
mié., dic. 3 - mar., dic. 9
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$379Icelandair
Find Deal
dom., nov. 30 - vie., dic. 5
Icelandair Logo
7:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$383Icelandair
Find Deal
lun., dic. 8 - mié., dic. 17
Icelandair Logo
8:40 pm - 6:35 amIAD-KEF
5h 55mnonstop
Icelandair Logo
4:50 pm - 6:30 pmKEF-IAD
6h 40mnonstop
$384Icelandair
Find Deal
mié., oct. 29 - mié., nov. 5
Icelandair Logo
11:15 pm - 9:05 amIAD-KEF
5h 50mnonstop
Icelandair Logo
4:50 pm - 7:20 pmKEF-IAD
6h 30mnonstop
$385Icelandair
Find Deal
sáb., oct. 18 - mié., oct. 22
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

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

Our best Icelandair deals on Washington, D.C. Dulles Intl Airport 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

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

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport flight tickets
Scandinavian Airlines
Feb 25
IAD12:30 pmWashington, D.C. Dulles Intl
29h 50m
2 stops
KEF11:20 pmReykjavik Keflavik Intl
Mar 2
KEF1:00 pmReykjavik Keflavik Intl
57h 15m
2 stops
IAD5:15 pmWashington, D.C. Dulles Intl
$431
Find similar
Scandinavian Airlines
Feb 15
IAD12:30 pmWashington, D.C. Dulles Intl
29h 50m
2 stops
KEF11:20 pmReykjavik Keflavik Intl
Feb 25
KEF11:30 amReykjavik Keflavik Intl
34h 45m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$433
Find similar
Scandinavian Airlines
Dec 3
IAD7:59 pmWashington, D.C. Dulles Intl
46h 56m
2 stops
KEF11:55 pmReykjavik Keflavik Intl
Dec 9
KEF11:30 amReykjavik Keflavik Intl
34h 45m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$444
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

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

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mar. 11/18

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 11/26

4:50 pm-6:30 pm

Nonstop6h 40m

$367

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 12/3

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mar. 12/9

4:50 pm-6:30 pm

Nonstop6h 40m

$368

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

dom. 11/30

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

vie. 12/5

4:50 pm-6:30 pm

Nonstop6h 40m

$379

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

lun. 12/8

7:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 12/17

4:50 pm-6:30 pm

Nonstop6h 40m

$383

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

mié. 10/29

8:40 pm-6:35 am

Nonstop5h 55m

Reykjavik Keflavik Intl

mié. 11/5

4:50 pm-6:30 pm

Nonstop6h 40m

$384

Washington, D.C.Reykjavik

IAD - KEF

IADKEF

Washington, D.C. Dulles Intl

sáb. 10/18

11:15 pm-9:05 am

Nonstop5h 50m

Reykjavik Keflavik Intl

mié. 10/22

4:50 pm-7:20 pm

Nonstop6h 30m

$385

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

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. Dulles Intl Airport 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. Dulles Intl Airport, with most prices found around $378. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then September is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport during September average around $405.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport 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. Dulles Intl to Reykjavik Keflavik Intl flight route?

Fly from Washington, D.C. Dulles Intl to Reykjavik Keflavik Intl for the best Washington, D.C. Dulles Intl - 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. Dulles Intl Airport 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. Dulles Intl Airport for as low as $444 on momondo.

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

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

You could potentially save up to 20% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport flight.

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

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport flights are approximately 23% more expensive when compared to flights at the same time last year.

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

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

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

Best Price Found

$373

Fastest flight time

5h 50m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $373. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $422.
The fastest flight from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport takes 5h 50m
Direct flights go from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport every day.
Search flight deals

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

    The straight-line distance from Washington, D.C. Dulles Intl to Reykjavik Keflavik Intl is 2790.6 mi. In terms of flight time, this usually takes a little over 5h 50m.

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

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

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

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

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

    The travel and health documents you'll need for your trip to Reykjavik Keflavik 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 Reykjavik Keflavik 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 Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $265Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $341Free 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. Dulles Intl Airport to Reykjavik Keflavik Intl Airport

    The lowest priced Icelandair flight from Washington, D.C. Dulles Intl Airport to Reykjavik Keflavik Intl Airport from the last 72 hours was $341. Generally, Icelandair has 11 flights on this route every week with an average price of $544. Icelandair is rated 7.0/10 by our users.

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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Reykjavik from Washington, D.C..

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

All flight searches from Washington, D.C. to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Reykjavik from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 can track prices for Washington, D.C. to Reykjavik 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.

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