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£331 Cheap Flights from Washington (IAD) to Reykjavik (KEF)

View £331 flight on Sat, 30 Jan 2027Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Keflavik International Airport (KEF)

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Cheap Flights from Washington (IAD) to Reykjavik (KEF)

Prices were available within the past 7 days and start at £331 for one-way flights and £258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 29 Oct - Wed, 4 Nov
IAD
Washington
KEF
Reykjavik
£258 Return, found 2 hours ago
£258
Return
found 2 hours ago
Select Icelandair flight, departing Thu, 29 Oct from Washington to Reykjavik, returning Wed, 4 Nov, priced at £258 found 2 hours ago
Icelandair
Sat, 22 Aug - Sat, 29 Aug
IAD
Washington
KEF
Reykjavik
£268 Return, found 3 hours ago
£268
Return
found 3 hours ago
Select Icelandair flight, departing Sat, 22 Aug from Washington to Reykjavik, returning Sat, 29 Aug, priced at £268 found 3 hours ago
Icelandair
Fri, 27 Nov - Fri, 4 Dec
IAD
Washington
KEF
Reykjavik
£269 Return, found 3 hours ago
£269
Return
found 3 hours ago
Select Icelandair flight, departing Fri, 27 Nov from Washington to Reykjavik, returning Fri, 4 Dec, priced at £269 found 3 hours ago
Icelandair
Fri, 28 Aug - Fri, 4 Sept
IAD
Washington
KEF
Reykjavik
£281 Return, found 3 hours ago
£281
Return
found 3 hours ago
Select Icelandair flight, departing Fri, 28 Aug from Washington to Reykjavik, returning Fri, 4 Sept, priced at £281 found 3 hours ago
Virgin Atlantic
Tue, 13 Oct - Tue, 20 Oct
IAD
Washington
KEF
Reykjavik
£285 Return, found 2 days ago
£285
Return
found 2 days ago
Select Virgin Atlantic flight, departing Tue, 13 Oct from Washington to Reykjavik, returning Tue, 20 Oct, priced at £285 found 2 days ago
Air France
Sat, 26 Sept - Fri, 2 Oct
IAD
Washington
KEF
Reykjavik
£287 Return, found 5 days ago
£287
Return
found 5 days ago
Select Air France flight, departing Sat, 26 Sept from Washington to Reykjavik, returning Fri, 2 Oct, priced at £287 found 5 days ago
KLM
Tue, 14 Jul - Tue, 21 Jul
IAD
Washington
KEF
Reykjavik
£295 Return, just found
£295
Return
just found
Select KLM flight, departing Tue, 14 Jul from Washington to Reykjavik, returning Tue, 21 Jul, priced at £295 just found
KLM
Sat, 25 Jul - Wed, 29 Jul
IAD
Washington
KEF
Reykjavik
£297 Return, found 3 days ago
£297
Return
found 3 days ago
Select KLM flight, departing Sat, 25 Jul from Washington to Reykjavik, returning Wed, 29 Jul, priced at £297 found 3 days ago
Virgin Atlantic
Thu, 1 Oct - Thu, 8 Oct
IAD
Washington
KEF
Reykjavik
£299 Return, found 2 days ago
£299
Return
found 2 days ago
Select Virgin Atlantic flight, departing Thu, 1 Oct from Washington to Reykjavik, returning Thu, 8 Oct, priced at £299 found 2 days ago
Air Canada
Sat, 18 Jul - Sat, 25 Jul
IAD
Washington
KEF
Reykjavik
£377 Return, found 22 hours ago
£377
Return
found 22 hours ago
Select Air Canada flight, departing Sat, 18 Jul from Washington to Reykjavik, returning Sat, 25 Jul, priced at £377 found 22 hours ago

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Keflavik Intl. KEF. Cheapest option available. Average driving time to city centre is 45 minutes. Flights from £373
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from £373

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) cost?
You can find one-way and return flights from IAD to KEF with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to KEF ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD) to Reykjavik (KEF)?
The cheapest months to fly from Washington, DC (IAD) to Reykjavik (KEF) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.)?
There are 2 airlines offering direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.). Here are the carriers:
  • Icelandair operates 10 direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) every week.
  • United operates 7 direct flights from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) every week.
How do I find cheap flights from Washington, DC (IAD) to Reykjavik (KEF)?
To find a cheap flight from Washington, DC (IAD) to Reykjavik (KEF), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD) to Reykjavik (KEF)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.)?
The earliest flight from Washington Dulles Intl. (IAD) to Keflavik Intl. (KEF) typically departs around 6:00 AM. This service is offered by Alaska Airlines. This is a seasonal service, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.)?
A non-stop flight from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) typically takes around 6 hours. This route covers a distance of approximately 4,493 kilometres (2,792 miles). If you opt for a one-stop flight, your journey will be considerably longer, usually taking around 17 hours. Flights with two or more stops extend the travel time even further, to about 21 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.
Can you fly business or first class from Washington, DC (IAD) to Reykjavik (KEF)?
Select the "Business class" and "First class" filters when looking for Washington, DC (IAD) to Reykjavik (KEF) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Reykjavik (KEF) from Washington, DC (IAD)?
If you're planning to travel to Reykjavik from Washington Dulles Intl. (IAD), you can fly directly into Keflavik Intl. (KEF). Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), O'Hare Intl. (ORD), or Heathrow (LHR) before reaching Reykjavik. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD) to Reykjavik (KEF)?
If you booked your Washington, DC (IAD) to Reykjavik (KEF) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Return price
£258
Distance
4466 km
Average flight time
9 hours 53 mins

Book with confidence

Compare flights from Washington to Reykjavik easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Reykjavik. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Keflavik Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Keflavik Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Keflavik Intl. (KEF)

The easiest way to view the best deals on flights from Washington to Reykjavik today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Keflavik Intl. start at just £258 and range up to £380.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Reykjavik
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Reykjavik flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Keflavik Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Reykjavik easily and book with confidence

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*Available to Expedia members.