Cheap flights from Oslo to London from $42

In general, January is the cheapest month to fly from Oslo to London Gatwick Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $140. If you are unable to visit London Gatwick Airport during the month of January, then departing from Oslo during the month August is also very affordable. Most momondo users find prices during this month for around $162.

The cheapest day to depart from Oslo to London Gatwick Airport is on a Tuesday when prices can be found for as low as $127. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to London Gatwick Airport on Thursday is $266.

Flying to London Gatwick Airport from Oslo in the morning is the least expensive time of day to depart. momondo users have found prices as low as $164 when looking at flights departing in the morning. At noon is when there is more demand to fly to London Gatwick Airport, so prices are often more expensive at around $376 per ticket.

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

You are more likely to see cheaper flights to London Gatwick Airport from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $191 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from Oslo for as low as $125 on momondo.

There is only 1 cabin class available to choose from on Oslo to London Gatwick flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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 92 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.

Saturday 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, Norwegian have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

3 flights are operational daily from Oslo to London Gatwick Airport as of March 2026. The most popular departure time for this route is 7:00AM, with 50% of flights per day taking off in the afternoon.

As of March 2026, 21 flights take off from Oslo and land in London Gatwick Airport each week. The most common flight departure day for this route is Sun, with 24% of weekly flights taking off on this day.