Cheap flights from Oslo to London from $40

The cheapest month to fly to London from Oslo is in January. Flight prices, which tend to average around $130, are often lower during this time because this is during the off-season. The month of June is another great option to travel to London, with average flight prices from Oslo averaging around $145.

The cheapest day to depart from Oslo to London is on a Friday. Travelers who choose to depart for London on a Friday will often find tickets for as low as $313. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $541. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Oslo at noon is the least expensive time of day to depart. momondo users have found prices as low as $188 when looking at flights departing at noon. Flights to London are more costly in the morning, with an average ticket price of $515. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to London from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $205 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Oslo for as low as $148 on momondo.

Wizz Air, Norwegian, and Scandinavian Airlines are the most popular carriers operating from Oslo to London

British Airways, Scandinavian Airlines and Ryanair are the top three most popular airlines that fly to London from Oslo according to our data. British Airways is the first choice among our users, with 47% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Oslo and London have experienced a delay on any given week. The average delay length over the past 12 months has been 104 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.

Thursday 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 8% of their flights experiencing any sort of delay.

18 flights are operational daily from Oslo to London as of May 2026. The most popular departure time for this route is 8:00AM, with 54% of flights per day taking off in the afternoon.

As of May 2026, 131 flights take off from Oslo and land in London each week. The most common flight departure day for this route is Tue, with 28% of weekly flights taking off on this day.