€334 Cheap Flights Washington to Reykjavik (IAD-KEF)

View €334 flight on Mon, 8 Sep 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington to Reykjavik (IAD-KEF)

Prices were available within the past 7 days and start at €334 for one-way flights and €292 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 8 Sep - Fri, 12 Sep
IAD
Washington
KEF
Reykjavik
€292 Return, found 4 days ago
€292
Return
found 4 days ago
Select Icelandair flight, departing Mon, 8 Sep from Washington to Reykjavik, returning Fri, 12 Sep, priced at €292 found 4 days ago
Icelandair
Thu, 4 Sep - Wed, 10 Sep
IAD
Washington
KEF
Reykjavik
€317 Return, found 5 days ago
€317
Return
found 5 days ago
Select Icelandair flight, departing Thu, 4 Sep from Washington to Reykjavik, returning Wed, 10 Sep, priced at €317 found 5 days ago
Icelandair
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€324 Return, found 6 hours ago
€324
Return
found 6 hours ago
Select Icelandair flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €324 found 6 hours ago
Icelandair
Thu, 29 Jan - Wed, 4 Feb
IAD
Washington
KEF
Reykjavik
€325 Return, found 5 days ago
€325
Return
found 5 days ago
Select Icelandair flight, departing Thu, 29 Jan from Washington to Reykjavik, returning Wed, 4 Feb, priced at €325 found 5 days ago
Icelandair
Thu, 4 Sep - Mon, 8 Sep
IAD
Washington
KEF
Reykjavik
€340 Return, found 3 days ago
€340
Return
found 3 days ago
Select Icelandair flight, departing Thu, 4 Sep from Washington to Reykjavik, returning Mon, 8 Sep, priced at €340 found 3 days ago
Icelandair
Mon, 15 Sep - Sun, 21 Sep
IAD
Washington
KEF
Reykjavik
€341 Return, found 6 days ago
€341
Return
found 6 days ago
Select Icelandair flight, departing Mon, 15 Sep from Washington to Reykjavik, returning Sun, 21 Sep, priced at €341 found 6 days ago
Scandinavian Airlines
Mon, 22 Sep - Wed, 1 Oct
IAD
Washington
KEF
Reykjavik
€464 Return, found 6 hours ago
€464
Return
found 6 hours ago
Select Scandinavian Airlines flight, departing Mon, 22 Sep from Washington to Reykjavik, returning Wed, 1 Oct, priced at €464 found 6 hours ago
Air Canada
Thu, 4 Sep - Wed, 10 Sep
IAD
Washington
KEF
Reykjavik
€472 Return, found 5 days ago
€472
Return
found 5 days ago
Select Air Canada flight, departing Thu, 4 Sep from Washington to Reykjavik, returning Wed, 10 Sep, priced at €472 found 5 days ago
United
Thu, 4 Sep - Mon, 8 Sep
IAD
Washington
KEF
Reykjavik
€491 Return, found 3 days ago
€491
Return
found 3 days ago
Select United flight, departing Thu, 4 Sep from Washington to Reykjavik, returning Mon, 8 Sep, priced at €491 found 3 days ago
Swiss International Air Lines
Thu, 29 Jan - Wed, 4 Feb
IAD
Washington
KEF
Reykjavik
€553 Return, found 5 days ago
€553
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, 29 Jan from Washington to Reykjavik, returning Wed, 4 Feb, priced at €553 found 5 days ago

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

March is typically the cheapest month to fly

From €215 - €610 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, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Return price
€291
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 €334 and roundtrip prices from €292. 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 €292. 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

*Available to Expedia members.