Cheap flights from the United States to Reykjavik from $285

The month of October is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from United States, with most prices found around $438. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then November is your next best option. Flight prices from United States to Reykjavik Keflavik Intl Airport during November average around $448.

The cheapest day to depart from United States to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $521. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Friday, with ticket prices averaging around $560.

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is at noon when flights can be purchased for as low as $533. Flights in the afternoon are often more expensive with an average ticket price of $672.

Fly from Seattle/Tacoma Intl to Reykjavik Keflavik Intl for the best United States - Reykjavik Keflavik Intl flight prices

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $507 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 United States for as low as $449 on momondo.

There are 4 cabin classes available to choose from on United States to Reykjavik Keflavik Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Icelandair, WestJet, and KLM are the most popular carriers operating from United States to Reykjavik Keflavik Intl

Icelandair, United Airlines and Delta are the top three most popular airlines that fly to Reykjavik Keflavik Intl Airport from United States according to our data. Icelandair is the first choice among our users, with 84% of people opting to fly with this airline when traveling to Reykjavik Keflavik Intl Airport. Keep in mind that there are 12 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 16% of flights between United States and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 183 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Tuesday 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 16% of their flights experiencing any sort of delay.

26 flights are operational daily from United States to Reykjavik Keflavik Intl Airport as of June 2026. The most popular departure time for this route is 11:00PM, with 87% of flights per day taking off in the evening.

As of June 2026, there are 187 flights per week flying from United States to Reykjavik Keflavik Intl Airport. The most common day of the week flights depart is Wed, with 15% of flights taking off on this day.