Cheap flights from London to Reykjavik from $176

If you don’t want to visit Reykjavik Keflavik Intl Airport in November, then you should wait until January to fly from London, when ticket prices are also cheap, with an average price of $217.

Our data shows that Sunday is the least expensive day to fly to Reykjavik Keflavik Intl Airport. Tickets to fly out on this day can be as low as $342. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $655. These prices are subject to change though, so be sure to set up a Price Alert for flights to Reykjavik Keflavik Intl Airport.

According to our data, the cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the evening. momondo users have found flights departing from London to Reykjavik Keflavik Intl Airport in the evening for as low as $377. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Reykjavik Keflavik Intl Airport is at midday when prices are around $573.

Fly from London Gatwick to Reykjavik Keflavik Intl for the best London - Reykjavik Keflavik Intl flight prices

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $483 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from London for as low as $405 on momondo.

There are 3 cabin classes available to choose from on London 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.

No. A direct flight is the cheapest option for a flight between London to Reykjavik Keflavik Intl Airport.

As of August 2026, prices for London to Reykjavik Keflavik Intl Airport flights are approximately 198% more expensive when compared to flights at the same time last year.

Historically, on average around 12% of flights between London and Reykjavik have experienced a delay on any given week. The average delay length over the past 12 months has been 111 minutes.

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

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

The number of flights available between London and Reykjavik Keflavik Intl Airport is 6 per day as of August 2026. The most frequent departure time is 15:00, with 65% of daily flights leaving in the afternoon.

The number of flights available between London and Reykjavik Keflavik Intl Airport is 44 per week as of August 2026. The most frequent departure day is Mon, with 43% of weekly flights leaving on this day.