₩570,800 Cheap Flights from Washington (IAD) to Reykjavik (KEF)

View ₩570,800 flight on Fri, Nov 7, 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 ₩570,800 for one-way flights and ₩879,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
KEF
Reykjavik
₩879,600 Roundtrip, found 4 days ago
₩879,600
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov 11 from Washington to Reykjavik, returning Tue, Nov 18, priced at ₩879,600 found 4 days ago
British Airways
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
KEF
Reykjavik
₩914,400 Roundtrip, found 4 days ago
₩914,400
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov 11 from Washington to Reykjavik, returning Tue, Nov 18, priced at ₩914,400 found 4 days ago
British Airways
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
KEF
Reykjavik
₩1,136,700 Roundtrip, found 4 days ago
₩1,136,700
Roundtrip
found 4 days ago
Select British Airways flight, departing Tue, Nov 11 from Washington to Reykjavik, returning Tue, Nov 18, priced at ₩1,136,700 found 4 days ago
American Airlines
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
KEF
Reykjavik
₩1,151,800 Roundtrip, found 4 days ago
₩1,151,800
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Nov 11 from Washington to Reykjavik, returning Tue, Nov 18, priced at ₩1,151,800 found 4 days ago
Finnair
Tue, Nov 11 - Tue, Nov 18
IAD
Washington
KEF
Reykjavik
₩1,200,100 Roundtrip, found 4 days ago
₩1,200,100
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, Nov 11 from Washington to Reykjavik, returning Tue, Nov 18, priced at ₩1,200,100 found 4 days ago
Turkish Airlines
Fri, Nov 7 - Mon, Nov 10
IAD
Washington
KEF
Reykjavik
₩1,443,300 Roundtrip, found 6 hours ago
₩1,443,300
Roundtrip
found 6 hours ago
Select Turkish Airlines flight, departing Fri, Nov 7 from Washington to Reykjavik, returning Mon, Nov 10, priced at ₩1,443,300 found 6 hours ago
Turkish Airlines
Fri, Nov 7 - Mon, Nov 10
IAD
Washington
KEF
Reykjavik
₩1,528,200 Roundtrip, found 6 hours ago
₩1,528,200
Roundtrip
found 6 hours ago
Select Turkish Airlines flight, departing Fri, Nov 7 from Washington to Reykjavik, returning Mon, Nov 10, priced at ₩1,528,200 found 6 hours ago
United
Fri, Nov 7 - Mon, Nov 10
IAD
Washington
KEF
Reykjavik
₩1,551,800 Roundtrip, found 6 hours ago
₩1,551,800
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Nov 7 from Washington to Reykjavik, returning Mon, Nov 10, priced at ₩1,551,800 found 6 hours ago
United
Fri, Nov 7 - Mon, Nov 10
IAD
Washington
KEF
Reykjavik
₩1,577,300 Roundtrip, found 6 hours ago
₩1,577,300
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Nov 7 from Washington to Reykjavik, returning Mon, Nov 10, priced at ₩1,577,300 found 6 hours ago
Lufthansa
Fri, Nov 7 - Mon, Nov 10
IAD
Washington
KEF
Reykjavik
₩1,578,200 Roundtrip, found 6 hours ago
₩1,578,200
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Fri, Nov 7 from Washington to Reykjavik, returning Mon, Nov 10, priced at ₩1,578,200 found 6 hours ago

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

March is typically the cheapest month to fly

From ₩348,241 - ₩984,458 per traveler.

Graph displaying average flight prices per month

Flights from Washington (IAD) to Reykjavik (KEF)
Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Roundtrip price
₩879,600
Distance
4466 km
Average flight time
9 hours 52 mins

Chantilly to Suðurnesjabær Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Suðurnesjabær will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Suðurnesjabær.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to KEF flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to KEF with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩879,600. 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 kilometers 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

Washington nearby Airports

Baltimore

Baltimore Washington Intl. Thurgood Marshall to Reykjavik
₩3,213,400
*Available to Expedia members.