£370 Cheap Flights from Washington (DCA) to Reykjavik (KEF)

View £370 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Keflavik International Airport (KEF)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at £370 for one-way flights and £486 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 28 Sept - Tue, 6 Oct
DCA
Washington
KEF
Reykjavik
£486 Return, found 1 day ago
£486
Return
found 1 day ago
Select Icelandair flight, departing Mon, 28 Sept from Washington to Reykjavik, returning Tue, 6 Oct, priced at £486 found 1 day ago
Icelandair
Mon, 21 Sept - Mon, 28 Sept
DCA
Washington
KEF
Reykjavik
£495 Return, found 8 hours ago
£495
Return
found 8 hours ago
Select Icelandair flight, departing Mon, 21 Sept from Washington to Reykjavik, returning Mon, 28 Sept, priced at £495 found 8 hours ago
Icelandair
Thu, 17 Sept - Fri, 25 Sept
DCA
Washington
KEF
Reykjavik
£496 Return, found 1 day ago
£496
Return
found 1 day ago
Select Icelandair flight, departing Thu, 17 Sept from Washington to Reykjavik, returning Fri, 25 Sept, priced at £496 found 1 day ago
Icelandair
Mon, 28 Sept - Tue, 6 Oct
DCA
Washington
KEF
Reykjavik
£502 Return, found 1 day ago
£502
Return
found 1 day ago
Select Icelandair flight, departing Mon, 28 Sept from Washington to Reykjavik, returning Tue, 6 Oct, priced at £502 found 1 day ago
Icelandair
Mon, 21 Sept - Mon, 28 Sept
DCA
Washington
KEF
Reykjavik
£512 Return, found 8 hours ago
£512
Return
found 8 hours ago
Select Icelandair flight, departing Mon, 21 Sept from Washington to Reykjavik, returning Mon, 28 Sept, priced at £512 found 8 hours ago
Icelandair
Wed, 23 Sept - Wed, 30 Sept
DCA
Washington
KEF
Reykjavik
£514 Return, found 2 days ago
£514
Return
found 2 days ago
Select Icelandair flight, departing Wed, 23 Sept from Washington to Reykjavik, returning Wed, 30 Sept, priced at £514 found 2 days ago
Air Canada
Mon, 17 Aug - Tue, 25 Aug
DCA
Washington
KEF
Reykjavik
£530 Return, found 10 hours ago
£530
Return
found 10 hours ago
Select Air Canada flight, departing Mon, 17 Aug from Washington to Reykjavik, returning Tue, 25 Aug, priced at £530 found 10 hours ago
Air France
Mon, 24 Aug - Tue, 1 Sept
DCA
Washington
KEF
Reykjavik
£552 Return, found 10 hours ago
£552
Return
found 10 hours ago
Select Air France flight, departing Mon, 24 Aug from Washington to Reykjavik, returning Tue, 1 Sept, priced at £552 found 10 hours ago
KLM
Wed, 26 Aug - Thu, 3 Sept
DCA
Washington
KEF
Reykjavik
£552 Return, found 10 hours ago
£552
Return
found 10 hours ago
Select KLM flight, departing Wed, 26 Aug from Washington to Reykjavik, returning Thu, 3 Sept, priced at £552 found 10 hours ago
Virgin Atlantic
Wed, 26 Aug - Wed, 2 Sept
DCA
Washington
KEF
Reykjavik
£553 Return, found 5 days ago
£553
Return
found 5 days ago
Select Virgin Atlantic flight, departing Wed, 26 Aug from Washington to Reykjavik, returning Wed, 2 Sept, priced at £553 found 5 days 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 £1,297
KEF
Keflavik Intl.
Cheapest
Average driving time to city centre45 min
Flights from £1,297

Frequently asked questions

How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.), 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 (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
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.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
There are approximately 61 connecting flights per day from Ronald Reagan Washington National (DCA) to Keflavik Intl. (KEF). Some common connection points include John F. Kennedy Intl. (JFK), O'Hare Intl. (ORD), and Logan Intl. (BOS).
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) (DCA) to Reykjavik (KEF-Keflavik Intl.) (KEF) typically departs at approximately 6:00 AM local time. This service is operated by Air Canada and is seasonal, active in July and August. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
You'll typically find the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) on a Tuesday, with around 74 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta Air Lines, United Airlines, and JetBlue Airways. Tuesday offers notably more flight options compared to other days.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
The most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) are in the afternoon, between 3pm and 6pm. About 26% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Virgin Atlantic and Icelandair, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Reykjavik in the evening, ready to settle in.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
Flights from DCA to KEF with one stop typically take around 18 hours 30 minutes, covering approximately 2,786 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
Select the "Business class" and "First class" filters when looking for DCA to 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 (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) 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 from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly directly into Keflavik Intl. (KEF) to reach Reykjavik. Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), Liberty Intl. (EWR) 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 (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) 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 (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Reykjavik (KEF-Keflavik Intl.) 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
Ronald Reagan Washington National
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, British Airways, Finnair, Icelandair, KLM, Scandinavian Airlines, Virgin Atlantic
Return price
£486
Distance
4457 km

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 Ronald Reagan Washington National 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 Ronald Reagan Washington National (DCA) 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 Ronald Reagan Washington National to Keflavik Intl. start at just £486 and range up to £553.  

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 September, 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 Ronald Reagan Washington National 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

Explore a world of travel with Expedia

*Available to Expedia members.