Cheap flights from London to Reykjavik from $129

The month of January is, on average, the cheapest month to fly to Reykjavik from London, with most prices found around $218. If you aren’t able to travel to Reykjavik during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $224.

According to our data, Sunday is the cheapest day to fly to Reykjavik from London. The lowest ticket price found for a Sunday departure recently was $320. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London to Reykjavik for around $471.

In the morning is the cheapest time of day to fly from London to Reykjavik when you can find flight prices for as low as $360. Flying to Reykjavik in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at midday when prices are $609 on average. Flights to Reykjavik from London at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Reykjavik from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik for around $436 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik from London for as low as $347 on momondo.

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

As of April 2026, prices for London to Reykjavik flights are approximately 62% more expensive when compared to flights at the same time last year.

Historically, on average around 10% 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 116 minutes.

Generally, flights departing in the morning 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. Thursday 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 7% of their flights experiencing any sort of delay.

As of April 2026, 16 flights take off from London and land in Reykjavik each day. The most common flight departure time for this route is 13:00, with 61% of daily flights taking off in the afternoon.

As of April 2026, 114 flights take off from London and land in Reykjavik each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.