Cheap flights from London Heathrow Airport to Oslo from £54

If you are unable to visit Oslo during the month of April, then departing from London Heathrow Airport during the month October is also very affordable. Most momondo users find prices during this month for around £36.

On average, the least expensive day to fly to Oslo from London Heathrow Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as £148. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oslo is Sunday, with ticket prices averaging around £202.

Flying to Oslo from London Heathrow Airport at midday is the least expensive time of day to depart. momondo users have found prices as low as £56 when looking at flights departing at midday. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £162 on average. Flights to Oslo from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £148 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 £96 on momondo.

British Airways and Scandinavian Airlines are the most popular carriers operating from London Heathrow to Oslo

British Airways, Scandinavian Airlines and Norwegian are the top three most popular airlines that fly to Oslo from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Oslo. Keep in mind that there are 5 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

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.

The number of flights available between London Heathrow Airport and Oslo is 24 per day as of April 2026. The most frequent departure time is 15:00, with 63% of daily flights leaving in the afternoon.

171 flights are operational weekly from London Heathrow Airport to Oslo as of April 2026. The most popular departure day for this route is Wed, with 22% of flights per week taking off on this day.