Cheap flights from London Heathrow Airport to Oslo from £56

The month of November is another great option to travel to Oslo Gardermoen Airport, with average flight prices from London Heathrow Airport averaging around £130.

The cheapest day to depart from London Heathrow Airport to Oslo Gardermoen Airport is on a Thursday when prices can be found for as low as £162. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £210. These prices are subject to change though, so be sure to set up a Price Alert for flights to Oslo Gardermoen Airport.

At midday is the cheapest time of day to fly from London Heathrow Airport to Oslo Gardermoen Airport when you can find flight prices for as low as £76. Flying to Oslo Gardermoen Airport at midday is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Oslo Gardermoen Airport, so prices are often more expensive at around £166 per ticket.

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 £158 when searching weeks before you fly. 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 £134 on momondo.

There are 3 cabin classes available to choose from on London Heathrow Airport to Oslo Gardermoen Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

KLM and British Airways are the most popular carriers operating from London Heathrow to Oslo Gardermoen

British Airways, Scandinavian Airlines and Lufthansa are the top three most popular airlines that fly to Oslo Gardermoen Airport 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 Gardermoen Airport. Keep in mind that there are 4 different airlines that fly to Oslo Gardermoen Airport on a routine basis, so you have a few additional options to choose from.

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.

The number of flights available between London Heathrow Airport and Oslo Gardermoen Airport is 24 per day as of October 2026. The most frequent departure time is 15:00, with 48% of daily flights leaving in the afternoon.

170 flights are operational weekly from London Heathrow Airport to Oslo Gardermoen Airport as of October 2026. The most popular departure day for this route is Mon, with 25% of flights per week taking off on this day.