Cheap flights from Oslo to London from £21

The cheapest month to fly to London from Oslo is in January. Flight prices, which tend to average around £95, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Oslo averaging around £113.

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £110. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Oslo to London for around £273.

The cheapest time of day to fly to London is at midday when flights can be purchased for as low as £93. Flights in the morning are often more expensive, with an average ticket price of £176.

Fly from Oslo Sandefjord 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 £162 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Oslo for as low as £128 on momondo.

There are 4 cabin classes available to choose from on Oslo to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

British Airways, Ryanair and Norwegian 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 32% of people opting to fly with this airline when travelling 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 13% 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 107 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night 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. Saturday 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 8% of their flights experiencing any sort of delay.

The number of flights available between Oslo and London is 9 per day as of November 2026. The most frequent departure time is 07:00, with 50% of daily flights leaving in the afternoon.

67 flights are operational weekly from Oslo to London as of November 2026. The most popular departure day for this route is Wed, with 40% of flights per week taking off on this day.