$395 Cheap Delta flights Washington (IAD) to Reykjavik (KEF)

View $395 flight on Sun, Aug 3, 2025Opens in a new window

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$395 Cheap Delta flights Washington (IAD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $395 for one-way flights and $502 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Aug 18 - Tue, Aug 26
IAD
Washington
KEF
Reykjavik
$502 Roundtrip, found 7 hours ago
$502
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Aug 18 from Washington to Reykjavik, returning Tue, Aug 26, priced at $502 found 7 hours ago
Flights from Washington (IAD) to Reykjavik (KEF)
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, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic
Popular airline
Icelandair
Distance
2791 mi
Average flight time
9 hours 52 mins

Frequently asked questions

How much is a Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF)?
You can discover cheap round-trip Delta Air Lines flights from $502 from IAD to KEF by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $395 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to KEF with Delta Air Lines?
January is one of the most affordable months to get away to Reykjavik with Delta Air Lines. You could also find excellent prices on one-way and round-trip tickets in April.
What is the cheapest time to book flights from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF) with Delta Air Lines?
Snagging the best Delta Air Lines deals from IAD to KEF often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. What's more, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is usually the most expensive day to book.* It's a good idea to start searching for flights about one month before you want to travel.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF)?
To find out if there's a direct route from IAD to KEF with Delta Air Lines or another carrier, select the "Nonstop" filter when looking for flights.
What is the earliest Delta Air Lines flight from IAD to KEF?
Search Delta Air Lines's earliest flights from IAD to KEF by using our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Reykjavik?
Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Reykjavik come in to land at Keflavik Intl. Airport (KEF). This is the main entry point to this destination.
Why fly with Delta Air Lines from IAD to KEF?
With an excellent in-flight experience and a rewarding loyalty program, Delta Air Lines is a favorite for many travelers flying from IAD to KEF. Also, if you're a Delta SkyMiles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can be spent on future getaways.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Washington Dulles Intl. Airport (IAD) to Keflavik Intl. Airport (KEF)?
It's usually possible to cancel or reschedule your flight, although there may be a charge if your booking was made more than 24 hours ago. Want to keep your options open? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you have to revise your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.