€335 Cheap Flights Washington to Reykjavik (IAD-KEF)

View €335 flight on Thu, 30 Apr 2026Opens 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 €335 for one-way flights and €341 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€341 Return, found 2 days ago
€341
Return
found 2 days ago
Select Icelandair flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €341 found 2 days ago
Icelandair
Thu, 8 Jan - Wed, 14 Jan
IAD
Washington
KEF
Reykjavik
€343 Return, found 4 days ago
€343
Return
found 4 days ago
Select Icelandair flight, departing Thu, 8 Jan from Washington to Reykjavik, returning Wed, 14 Jan, priced at €343 found 4 days ago
Virgin Atlantic
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€704 Return, found 2 days ago
€704
Return
found 2 days ago
Select Virgin Atlantic flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €704 found 2 days ago
Virgin Atlantic
Thu, 8 Jan - Wed, 14 Jan
IAD
Washington
KEF
Reykjavik
€706 Return, found 4 days ago
€706
Return
found 4 days ago
Select Virgin Atlantic flight, departing Thu, 8 Jan from Washington to Reykjavik, returning Wed, 14 Jan, priced at €706 found 4 days ago
Swiss International Air Lines
Thu, 8 Jan - Wed, 14 Jan
IAD
Washington
KEF
Reykjavik
€725 Return, found 4 days ago
€725
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, 8 Jan from Washington to Reykjavik, returning Wed, 14 Jan, priced at €725 found 4 days ago
Icelandair
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€824 Return, found 2 days ago
€824
Return
found 2 days ago
Select Icelandair flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €824 found 2 days ago
Lufthansa
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€829 Return, found 2 days ago
€829
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €829 found 2 days ago
Lufthansa
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€849 Return, found 2 days ago
€849
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €849 found 2 days ago
United
Sun, 18 Jan - Tue, 27 Jan
IAD
Washington
KEF
Reykjavik
€853 Return, found 2 days ago
€853
Return
found 2 days ago
Select United flight, departing Sun, 18 Jan from Washington to Reykjavik, returning Tue, 27 Jan, priced at €853 found 2 days ago
Lufthansa
Thu, 8 Jan - Wed, 14 Jan
IAD
Washington
KEF
Reykjavik
€864 Return, found 4 days ago
€864
Return
found 4 days ago
Select Lufthansa flight, departing Thu, 8 Jan from Washington to Reykjavik, returning Wed, 14 Jan, priced at €864 found 4 days ago

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

March is typically the cheapest month to fly

From €268 - €623 per traveller.
Washington to Reykjavik route information
Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Return price
€341
Distance
4466 km
Average flight time
5 hours 55 mins

Perfect flights from Washington to Reykjavik

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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 €335 and roundtrip prices from €341. 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.
 
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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 €341. 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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