Cheap flights from London Heathrow Airport to Oslo from C$ 99

In general, January is the cheapest month to fly from London Heathrow Airport to Oslo Gardermoen Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 182. If you’re not able to fly to Oslo Gardermoen Airport in January, then November is your next best option. Flight prices from London Heathrow Airport to Oslo Gardermoen Airport during November average around C$ 191.

The cheapest day to depart from London Heathrow Airport to Oslo Gardermoen Airport is on a Monday. Travellers who choose to depart for Oslo Gardermoen Airport on a Monday will often find tickets for as low as C$ 167. The most expensive day to fly to Oslo Gardermoen Airport is Sunday, with ticket prices averaging around C$ 384.

The cheapest time of day to fly to Oslo Gardermoen Airport is in the evening when flights can be purchased for as low as C$ 245. Flights to Oslo Gardermoen Airport are more costly in the afternoon, with an average ticket price of C$ 303. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Oslo Gardermoen Airport from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo Gardermoen Airport for around C$ 271 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo Gardermoen Airport from London Heathrow Airport for as low as C$ 175 on momondo.

You could potentially save up to 21% on your flight if you consider stops on a London Heathrow Airport to Oslo Gardermoen Airport flight.

As of May 2026, prices for London Heathrow Airport to Oslo Gardermoen Airport flights are approximately 26% more expensive when compared to flights at the same time last year.

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 has had the least 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 24 flights per day flying from London Heathrow Airport to Oslo Gardermoen Airport. The most common time of day flights depart is 3:00p.m., with 63% of flights taking off in the afternoon.

As of May 2026, 174 flights take off from London Heathrow Airport and land in Oslo Gardermoen Airport each week. The most common flight departure day for this route is Wed, with 22% of weekly flights taking off on this day.