Cheap flights from London Heathrow Airport to Oslo from €79

The month of January is, on average, the cheapest month to fly to Oslo from London Heathrow Airport, with most prices found around €133. 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 €161.

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 €189 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 €160 on momondo.

Historically, on average around 10% 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 117 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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. 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 7% of their flights experiencing any sort of delay.

As of November 2026, there are 22 flights per day flying from London Heathrow Airport to Oslo. The most common time of day flights depart is 10:00, with 45% of flights taking off in the afternoon.

As of November 2026, 159 flights take off from London Heathrow Airport and land in Oslo each week. The most common flight departure day for this route is Sun, with 20% of weekly flights taking off on this day.