Cheap flights from Washington, D.C. to Reykjavik from $313

The month of October is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Washington, D.C., with most prices found around $295. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then September is your next best option. Flight prices from Washington, D.C. to Reykjavik Keflavik Intl Airport during September average around $342.

The cheapest day to depart from Washington, D.C. to Reykjavik Keflavik Intl Airport is on a Sunday when prices can be found for as low as $547. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Thursday, with ticket prices averaging around $594.

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $489. Flights in the evening are often more expensive with an average ticket price of $568.

Fly from Baltimore/Washington to Reykjavik Keflavik Intl for the best Washington, D.C. - Reykjavik Keflavik Intl flight prices

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $520 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Washington, D.C. for as low as $491 on momondo.

There are 3 cabin classes available to choose from on Washington, D.C. to Reykjavik Keflavik Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 16% on your flight if you consider stops on a Washington, D.C. to Reykjavik Keflavik Intl Airport flight.

Icelandair, Scandinavian Airlines, and Lufthansa are the most popular carriers operating from Washington, D.C. to Reykjavik Keflavik Intl

Icelandair, PLAY and United Airlines are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from Washington, D.C. according to our data. Icelandair is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 3 different airlines that fly to Reykjavik Keflavik Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Washington, D.C. and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Icelandair have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

The number of flights available between Washington, D.C. and Reykjavik Keflavik Intl Airport is 1 per day as of February 2026. The most frequent departure time is 7:00PM, with 100% of daily flights leaving in the evening.

As of February 2026, 10 flights take off from Washington, D.C. and land in Reykjavik Keflavik Intl Airport each week. The most common flight departure day for this route is Tue, with 20% of weekly flights taking off on this day.