Cheap flights from IAD to KEF (Washington Dulles Intl. to Keflavik Intl.)

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Cheap Flights from IAD to KEF starting at $427 One Way, $485 Round Trip

Prices starting at $485 for return flights and $427 for one-way flights to Keflavik Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Nov 15 - Thu, Nov 19
IAD
Washington
KEF
Reykjavik
$485 Roundtrip, just found
$485
Roundtrip
just found
Select Icelandair flight, departing Sun, Nov 15 from Washington to Reykjavik, returning Thu, Nov 19, priced at $485 just found
Fri, Oct 1 - Sun, Oct 3
IAD
Washington
KEF
Reykjavik
$503 Roundtrip, found 1 day ago
$503
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Oct 1 from Washington to Reykjavik, returning Sun, Oct 3, priced at $503 found 1 day ago
Sat, Sep 4 - Wed, Sep 8
IAD
Washington
KEF
Reykjavik
$505 Roundtrip, found 6 days ago
$505
Roundtrip
found 6 days ago
Select United flight, departing Sat, Sep 4 from Washington to Reykjavik, returning Wed, Sep 8, priced at $505 found 6 days ago
Tue, Sep 14 - Tue, Sep 21
IAD
Washington
KEF
Reykjavik
$539 Roundtrip, found 1 day ago
$539
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Sep 14 from Washington to Reykjavik, returning Tue, Sep 21, priced at $539 found 1 day ago
Sat, Sep 25 - Wed, Sep 29
IAD
Washington
KEF
Reykjavik
$555 Roundtrip, found 2 days ago
$555
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Sat, Sep 25 from Washington to Reykjavik, returning Wed, Sep 29, priced at $555 found 2 days ago

Hotel Ideas near Keflavik Intl.

Airport Hotels near Keflavik Intl.

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$196 nightly
The price is $224 total per night from Nov 25 to Nov 26
$224 total
Nov 25 - Nov 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
Courtyard by Marriott Reykjavik Keflavik Airport

Courtyard by Marriott Reykjavik Keflavik Airport

4 out of 5
Adalgata 60 Reykjanesbær
$159 nightly
The price is $183 total per night from Nov 16 to Nov 17
$183 total
Nov 16 - Nov 17
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the restaurant ...
Courtyard by Marriott Reykjavik Keflavik Airport
Eldey Airport Hotel

Eldey Airport Hotel

3 out of 5
Lindarbraut 634 Reykjanesbær Reykjanesbær
$117 nightly
The price is $136 total per night from Dec 10 to Dec 11
$136 total
Dec 10 - Dec 11
Total with taxes and fees
Book a stay at this business-friendly hotel in Reykjanesbær. Enjoy free WiFi, free parking, and breakfast (surcharge). Popular attractions Stekkjarkot and Viking ...
8.4/10 Very Good! (945 reviews)
"Very close to the airport. Friendly staff; the room and bed are adequate for getting ready upon arrival or departure."

Reviewed on Nov 6, 2026

Eldey Airport Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Reykjavik

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF

3 out of 5
Blikavöllur 2 Suðurnesjabær Southern Peninsula
$196 nightly
The price is $224 total per night from Nov 25 to Nov 26
$224 total
Nov 25 - Nov 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Suðurnesjabær. Enjoy free WiFi, breakfast (surcharge), and parking (surcharge). Our guests praise the breakfast ...
Aurora Hotel at Reykjavik-Keflavik Airport Terminal KEF
iStay Cottages

iStay Cottages

3 out of 5
Byggðavegur Suðurnesjabær
$75 nightly
The price is $91 total per night from Dec 11 to Dec 12
$91 total
Dec 11 - Dec 12
Total with taxes and fees
Stay at this guesthouse in Suðurnesjabær. Enjoy free WiFi, free parking, and a garden. Popular attractions Gardur Folk Museum and Garður Lighthouse are located ...
iStay Cottages
Lighthouse Inn

Lighthouse Inn

3.5 out of 5
Nordurljosavegur 2 Suðurnesjabær
$121 nightly
The price is $141 total per night from Nov 11 to Nov 12
$141 total
Nov 11 - Nov 12
Total with taxes and fees
Book a stay at this beach hotel in Suðurnesjabær. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant in our ...
9.6/10 Exceptional! (1,003 reviews)
"The hotel as a whole was very clean and well maintained. Most of the staff were very kind and helpful with only 1 being a little annoyed with us when we first arrived very early in the morning. Which I had messaged the property about ahead of time. The beds however were hard as a sheet of concrete ..."

Reviewed on Nov 9, 2026

Lighthouse Inn
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAD to KEF Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
KEF Address & GPS
Address:
Reykjavik ,
Iceland
IATA Code:
KEF
Longitude:
-22.624283
Latitude:
63.997765
Time Zone:
Atlantic/Reykjavik

Frequently asked questions

Are there non-stop flights from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF)?
The awesome news is Icelandair flies nonstop from Washington to Reykjavik, so you won't have to worry about hopping off the plane until you reach Reykjavík–Keflavík Airport.
What is the shortest flight from IAD to Keflavik Intl. Airport (KEF)?
The journey from Washington to Reykjavik is considered a long-haul flight. Indeed, the fastest flight time from IAD to Reykjavík–Keflavík Airport is a lengthy 11 hours and 30 minutes. Try to get some shut-eye while you're in the air to arrive feeling reinvigorated and keep jet lag at bay.
How many hours flight from IAD to Keflavik Intl. Airport (KEF)?
There's no need to be anxious about the 11 hours and 30 minutes that you'll be in the air between IAD and Keflavik Intl. Airport (KEF). It may be a long ride, but a couple of movies, a thrilling novel and a good nap will help make the time fly by.
What airlines have the most flights from Dulles Intl. Airport to Keflavik Intl. Airport (KEF)?
With 30 monthly flights between Washington and Reykjavik, Icelandair will fly you to your destination safely and comfortably.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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