Cheap flights from London Heathrow Airport to Oslo from €73

The month of January is, on average, the cheapest month to fly to Oslo from London Heathrow Airport, with most prices found around €116. If you are unable to visit Oslo during the month of January, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around €120.

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 €171 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 €132 on momondo.

There is only 1 cabin class available to choose from on London Heathrow to Oslo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 113 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. 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 6% of their flights experiencing any sort of delay.

As of March 2026, there are 18 flights per day flying from London Heathrow Airport to Oslo. The most common time of day flights depart is 07:00, with 54% of flights taking off at midday.

As of March 2026, 126 flights take off from London Heathrow Airport and land in Oslo each week. The most common flight departure day for this route is Tue, with 28% of weekly flights taking off on this day.