
Popular airlines from Gardermoen Airport (OSL) to Gatwick Airport (LGW)
- Norwegian Air Shuttle
Norwegian Air Shuttle
- Air Baltic
Air Baltic
- Norwegian Air International Ltd
Norwegian Air International Ltd
- Iberia
Iberia
- Swiss International Air Lines
Swiss International Air Lines
- Vueling Airlines
Vueling Airlines
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Cheap Flights from Oslo to London (OSL-LGW)
Prices were available within the past 7 days and start at $40 for one-way flights and $102 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.



Alternative airports near London
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Gardermoen |
|---|---|
Destination airport | Gatwick |
Airlines serving | Air Baltic, Iberia, Norwegian Air Shuttle, Norwegian Air Sweden, Swiss International Air Lines, Vueling Airlines |
Roundtrip price | $102 |
Distance | 761 mi |
Average flight time | 1 hour 27 mins |
Oslo to London Flights
The cheapest times to fly from Oslo to London
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Oslo to London are during the month of January. You can find some of the cheapest flights from Oslo to London with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Oslo to London
Sunday is one of the best days to book for cheap flights from Oslo to London: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Oslo to London
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Oslo to London in 2025. You can also book with separate airlines for your outbound and return journeys, from $40 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.