€397 Cheap Flights Reykjavik to Washington (KEF-IAD)

View €397 flight on Sat, 22 Nov 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD)

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Cheap flights from Reykjavik to Washington (KEF-IAD)

Prices were available within the past 7 days and start at €397 for one-way flights and €753 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 5 Dec - Thu, 11 Dec
KEF
Reykjavik
IAD
Washington
€753 Return, found 3 days ago
€753
Return
found 3 days ago
Select British Airways flight, departing Fri, 5 Dec from Reykjavik to Washington, returning Thu, 11 Dec, priced at €753 found 3 days ago
Lufthansa
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€901 Return, found 4 days ago
€901
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €901 found 4 days ago
British Airways
Thu, 4 Dec - Wed, 10 Dec
KEF
Reykjavik
IAD
Washington
€901 Return, found 5 days ago
€901
Return
found 5 days ago
Select British Airways flight, departing Thu, 4 Dec from Reykjavik to Washington, returning Wed, 10 Dec, priced at €901 found 5 days ago
Lufthansa
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€918 Return, found 4 days ago
€918
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €918 found 4 days ago
Lufthansa
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€918 Return, found 4 days ago
€918
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €918 found 4 days ago
Icelandair
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€924 Return, found 4 days ago
€924
Return
found 4 days ago
Select Icelandair flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €924 found 4 days ago
Lufthansa
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€935 Return, found 4 days ago
€935
Return
found 4 days ago
Select Lufthansa flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €935 found 4 days ago
British Airways
Fri, 14 Nov - Tue, 18 Nov
KEF
Reykjavik
IAD
Washington
€980 Return, found 5 days ago
€980
Return
found 5 days ago
Select British Airways flight, departing Fri, 14 Nov from Reykjavik to Washington, returning Tue, 18 Nov, priced at €980 found 5 days ago
Icelandair
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€1,051 Return, found 4 days ago
€1,051
Return
found 4 days ago
Select Icelandair flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €1,051 found 4 days ago
American Airlines
Sun, 26 Oct - Thu, 30 Oct
KEF
Reykjavik
IAD
Washington
€1,118 Return, found 4 days ago
€1,118
Return
found 4 days ago
Select American Airlines flight, departing Sun, 26 Oct from Reykjavik to Washington, returning Thu, 30 Oct, priced at €1,118 found 4 days ago

Find the cheapest month to fly from Reykjavik (KEF) to Washington (IAD)

March is typically the cheapest month to fly

From €194 - €671 per traveller.

Frequently asked questions

How much is a flight from KEF to Dulles Intl. Airport?
Round-trip journeys from KEF to IAD start from €753. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KEF to Dulles Intl. Airport?
The majority of flights can be cancelled online, but whether or not you incur a fee varies between airlines. If you do have to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Keflavik Intl. Airport (KEF) to Dulles Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Keflavik Intl. Airport (KEF) to Washington Dulles Intl. Airport (IAD) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KEF to Dulles Intl. Airport?
The distance is around 4,500 kilometres. Sleep mask? Check. Toiletries? Double check. You'll need to pack all the travel comforts for this long-haul Reykjanesbær to Chantilly flight.
Which airlines fly direct from Keflavik Intl. Airport (KEF) to IAD?
Flying straight from Keflavik Intl. Airport (KEF) to IAD is a breeze with Icelandair (FI). This leading airline offers 30 flights each month.
Are KEF to IAD flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Keflavik Intl. Airport (KEF) to IAD last minute could save you some cash. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Travel information

Origin airport
Keflavik Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
British Airways
Return price
€752
Distance
4466 km
Average flight time
2 hours 27 mins

Book with confidence

Perfect flights from Reykjavik to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Reykjavik to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Chantilly, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Keflavik Intl. to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from €397 and roundtrip prices from €753. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore Chantilly and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your KEF to IAD travel arrangements today and embark on the journey of a lifetime in Washington.
Perfect flights from Reykjavik to Washington

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