Cheap flights from London to Oslo from $66

The month of October is, on average, the cheapest month to fly to Oslo from London, with most prices found around $104. If you’re not able to fly to Oslo in October, then September is your next best option. Flight prices from London to Oslo during September average around $109.

The cheapest day to depart on your flight to Oslo is on a Thursday when prices can be found for as low as $196. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from London to Oslo for around $316.

Flying to Oslo from London at noon is the least expensive time of day to depart. momondo users have found prices as low as $111 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $260. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Oslo from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Oslo for around $199 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oslo from London for as low as $170 on momondo.

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

Norwegian, British Airways, and KLM are the most popular carriers operating from London to Oslo

Scandinavian Airlines, British Airways and Norwegian are the top three most popular airlines that fly to Oslo from London according to our data. Scandinavian Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Oslo. Keep in mind that there are 4 different airlines that fly to Oslo on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% 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 at night have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Scandinavian Airlines have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

23 flights are operational daily from London to Oslo as of July 2026. The most popular departure time for this route is 10:00AM, with 46% of flights per day taking off in the afternoon.

As of July 2026, 164 flights take off from London and land in Oslo each week. The most common flight departure day for this route is Fri, with 20% of weekly flights taking off on this day.