Cheap flights from Oslo Gardermoen Airport to London from £38

In general, November is the cheapest month to fly from Oslo Gardermoen Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £112. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Oslo Gardermoen Airport averaging around £117.

On average, the least expensive day to fly to London Heathrow Airport from Oslo Gardermoen Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as £100. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Sunday is £369.

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Oslo Gardermoen Airport to London Heathrow Airport in the morning for as low as £129. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £175 on average. Flights to London Heathrow Airport from Oslo Gardermoen Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Oslo Gardermoen to London Heathrow for the best Oslo Gardermoen - London Heathrow flight prices

You are more likely to see cheaper flights to London Heathrow Airport from Oslo Gardermoen Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £151 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Oslo Gardermoen Airport for as low as £113 on momondo.

Historically, on average around 9% of flights between Oslo and London have experienced a delay on any given week. The average delay length over the past 12 months has been 109 minutes.

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

Thursday 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, Scandinavian Airlines have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

21 flights are operational daily from Oslo Gardermoen Airport to London Heathrow Airport as of May 2026. The most popular departure time for this route is 08:00, with 52% of flights per day taking off at midday.

152 flights are operational weekly from Oslo Gardermoen Airport to London Heathrow Airport as of May 2026. The most popular departure day for this route is Wed, with 21% of flights per week taking off on this day.