Cheap flights from the United States to Reykjavik from $326

The month of October is, on average, the cheapest month to fly to Reykjavik from United States, with most prices found around $431. The month of January is another great option to travel to Reykjavik, with average flight prices from United States averaging around $452.

Our data shows that Wednesday is the least expensive day to fly to Reykjavik. Tickets to fly out on this day can be as low as $515. Flights from United States to Reykjavik on a Friday will generally be more expensive and average around $554. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Reykjavik from United States in the evening is the least expensive time of day to depart. momondo users have found prices as low as $531 when looking at flights departing in the evening. Flights to Reykjavik are more costly in the afternoon, with an average ticket price of $672. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Reykjavik from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $498 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from United States for as low as $446 on momondo.

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

KLM, Delta, and WestJet are the most popular carriers operating from United States to Reykjavik

Icelandair, United Airlines and Delta are the top three most popular airlines that fly to Reykjavik from United States according to our data. Icelandair is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Reykjavik. Keep in mind that there are 14 different airlines that fly to Reykjavik 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 early afternoon 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.

As of May 2026, there are 19 flights per day flying from United States to Reykjavik. The most common time of day flights depart is 11:00PM, with 87% of flights taking off in the evening.

The number of flights available between United States and Reykjavik is 136 per week as of May 2026. The most frequent departure day is Sat, with 21% of weekly flights leaving on this day.