Cheap flights from London Heathrow Airport to Oslo from €75

The month of October is, on average, the cheapest month to fly to Oslo from London Heathrow Airport, with most prices found around €41. If you are unable to visit Oslo during the month of October, then departing from London Heathrow Airport during the month July is also very affordable. Most momondo users find prices during this month for around €44.

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

You are more likely to see cheaper flights to Oslo from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around €172 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from London Heathrow Airport for as low as €128 on momondo.

Historically, on average around 9% of flights between London and Oslo have experienced a delay on any given week. The average delay length over the past 12 months has been 114 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday 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 6% of their flights experiencing any sort of delay.

As of May 2026, there are 19 flights per day flying from London Heathrow Airport to Oslo. The most common time of day flights depart is 15:00, with 56% of flights taking off in the afternoon.

As of May 2026, 138 flights take off from London Heathrow Airport and land in Oslo each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.