€336 Cheap Flights Washington to Reykjavik (IAD-KEF)

View €336 flight on Fri, 24 Oct 2025Opens in a new window

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

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Cheap flights from Washington to Reykjavik (IAD-KEF)

Prices were available within the past 7 days and start at €336 for one-way flights and €325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€325 Return, found 8 hours ago
€325
Return
found 8 hours ago
Select Icelandair flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €325 found 8 hours ago
Icelandair
Sat, 27 Sep - Fri, 3 Oct
IAD
Washington
KEF
Reykjavik
€332 Return, found 5 days ago
€332
Return
found 5 days ago
Select Icelandair flight, departing Sat, 27 Sep from Washington to Reykjavik, returning Fri, 3 Oct, priced at €332 found 5 days ago
Icelandair
Sat, 27 Sep - Fri, 3 Oct
IAD
Washington
KEF
Reykjavik
€349 Return, found 5 days ago
€349
Return
found 5 days ago
Select Icelandair flight, departing Sat, 27 Sep from Washington to Reykjavik, returning Fri, 3 Oct, priced at €349 found 5 days ago
Icelandair
Sat, 27 Sep - Fri, 3 Oct
IAD
Washington
KEF
Reykjavik
€367 Return, found 5 days ago
€367
Return
found 5 days ago
Select Icelandair flight, departing Sat, 27 Sep from Washington to Reykjavik, returning Fri, 3 Oct, priced at €367 found 5 days ago
Delta
Mon, 11 Aug - Tue, 19 Aug
IAD
Washington
KEF
Reykjavik
€474 Return, found 6 days ago
€474
Return
found 6 days ago
Select Delta flight, departing Mon, 11 Aug from Washington to Reykjavik, returning Tue, 19 Aug, priced at €474 found 6 days ago
Virgin Atlantic
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€476 Return, found 8 hours ago
€476
Return
found 8 hours ago
Select Virgin Atlantic flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €476 found 8 hours ago
United
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€479 Return, found 8 hours ago
€479
Return
found 8 hours ago
Select United flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €479 found 8 hours ago
United
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€485 Return, found 8 hours ago
€485
Return
found 8 hours ago
Select United flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €485 found 8 hours ago
Delta
Mon, 11 Aug - Tue, 19 Aug
IAD
Washington
KEF
Reykjavik
€497 Return, found 6 days ago
€497
Return
found 6 days ago
Select Delta flight, departing Mon, 11 Aug from Washington to Reykjavik, returning Tue, 19 Aug, priced at €497 found 6 days ago
KLM
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€498 Return, found 8 hours ago
€498
Return
found 8 hours ago
Select KLM flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €498 found 8 hours ago

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

March is typically the cheapest month to fly

From €217 - €614 per traveller.

Graph displaying average flight prices per month

Washington to Reykjavik route information
Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Return price
€324
Distance
4466 km
Average flight time
9 hours 52 mins

Perfect flights from Washington to Reykjavik

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Reykjavik. 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 , 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 Washington Dulles Intl. to Keflavik Intl. ticket options cater to your travel preferences, with incredible one-way fares from €336 and roundtrip prices from €325. 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 Keflavik Intl. and explore 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 to travel arrangements today and embark on the journey of a lifetime in Reykjavik.

Frequently asked questions

How much is a flight from IAD to KEF?
Round-trip tickets between Dulles Intl. Airport and Keflavik Intl. Airport (KEF) start from €325. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — book 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 IAD to KEF?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from IAD to Keflavik Intl. Airport (KEF) 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 Washington Dulles Intl. Airport (IAD) to KEF flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF)?
You'll have 4,500 kilometres to cover on the long-haul Chantilly to Reykjanesbær route. Wear layers of comfy clothes and consider taking earplugs and a sleep mask.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Reykjavík–Keflavík Airport?
Check out the fares with Icelandair (FI) if you want to fly directly from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF). This popular carrier offers 30 flights every month, so you're sure to find one that fits your travel plans.
Are Dulles Intl. Airport to Reykjavík–Keflavík Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IAD to Keflavik Intl. Airport (KEF) last minute could be your ticket to a great deal. However, it might cost you a whole lot 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 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time.

Explore a world of travel with Expedia

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