Cheap Flights from London Heathrow to Oslo Gardermoen

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Compare London Heathrow to Oslo Gardermoen flight deals

Find the cheapest month or even day of the year to fly to Oslo Gardermoen

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Flight deals from London Heathrow to Oslo Gardermoen

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Oslo Gardermoen? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Oslo Gardermoen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Oslo Gardermoen flights are currently cheapest in November.

Direct flights from London Heathrow to Oslo Gardermoen

London Heathrow to Oslo Gardermoen: Alternative routes

Compare routes from London Heathrow to Oslo below. You may find an airport to fly into that's cheaper, faster, or easier than Oslo Gardermoen.

London to Oslo: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 3,155
Cheapest month to flyMarch
Average flight time2 hrs, 12 mins
Most popular airlineAmerican Airlines
Average flights per week369

Finding cheap flights from London Heathrow to Oslo Gardermoen: Frequently asked questions

The best price we found for a return flight from London Heathrow to Oslo Gardermoen is ج.م.‏ 4,918. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 12 minutes is the average flight time from London Heathrow to Oslo Gardermoen.
American Airlines, British Airways and Scandinavian Airlines fly direct from London Heathrow to Oslo Gardermoen.
As of March 2025, there are 389 flights per week flying from London Heathrow to Oslo Gardermoen.
The cheapest month to fly from London Heathrow to Oslo Gardermoen is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Oslo Gardermoen Airport on Thursday, 22 January 2026.
Yes – the average flight time is 2 hours and 12 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Oslo Gardermoen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Oslo is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, British Airways offers the cheapest flight tickets to Oslo Gardermoen.

Travelling from London Heathrow Airport (LHR) to Oslo Airport Gardermoen (OSL): what you need to know

  • The average length of a direct flight from London Heathrow Airport to Oslo Airport Gardermoen is 2 hours 10 minutes. Oslo's timezone is UTC+1, which makes Oslo 1 hour ahead of London.

  • Flights from London Heathrow Airport to Oslo Airport Gardermoen start at 06:40 — the earliest with SAS. The last flight of the day is the 21:20 service with British Airways. Overall, you can take your pick of 190 services every week between LHR and OSL.

  • Travelling during a popular month such as July? School holidays and other popular seasons can mean longer queues at check-in and security. Play it safe and arrive up to four hours before an international flight and two hours before domestic departures.

  • British Airways is your ticket to exploring Oslo (and maybe even some other great parts of Norway!). Browse the direct flights from London Heathrow Airport to Oslo Airport Gardermoen offered by this popular carrier.

  • If you'd like a stopover for your flight from London Heathrow Airport to Oslo Airport Gardermoen, just uncheck 'Direct flights only' and check out your options. These are the popular stopovers between LHR and OSL:

    • Billund Airport

    • Brussels Airport

    • Hamburg Airport

  • To see whether you need a visa to enter Norway, check with your carrier and the local consulate or embassy. They'll give you the most up-to-date information, including other paperwork you may need after booking your cheap ticket from LHR to OSL.

How to find the cheapest flights from London Heathrow Airport (LHR) to Oslo Airport Gardermoen (OSL)

  • ج.م.‏ 3,155 is currently the lowest price for a one-way ticket from London Heathrow Airport to Oslo Airport Gardermoen. A return flight starts at ج.م.‏ 4,918. These prices may change depending on availability and demand.

  • To get cheap flight tickets from LHR to OSL, book your journey 5 months before your departure date.

  • January is the cheapest month for flight tickets from London Heathrow Airport to Oslo Airport Gardermoen. If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Create a Price Alert for cheap flight tickets from LHR to OSL. There's no need to check back in every day to find out if prices have fallen. We'll tell you as soon as there's a change in price.

  • Play around with filters to find the ideal trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from London Heathrow Airport to Oslo Airport Gardermoen, use the 'Sort by' function. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about London Heathrow Airport (LHR)

  • Located around 31 kilometres from central London, London Heathrow Airport can be reached in about 57 minutes by car, depending on traffic. The same journey on public transport will take roughly 1 hour and 1 minute.

  • Have an early flight from London Heathrow Airport to Oslo Airport Gardermoen? Avoid rushing to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels near LHR:

Arriving at Oslo Airport Gardermoen (OSL)

Getting from Oslo Airport Gardermoen (OSL) to central Oslo

  • Oslo Airport Gardermoen is approximately 48 kilometres from the centre of Oslo. With a cab or in your own car rental, the drive is about 38 minutes.

  • Getting to the centre by public transport takes roughly 30 minutes.

When to fly to Oslo Airport Gardermoen (OSL)

  • It's time to pick your trip dates for your flight from London Heathrow Airport to Oslo Airport Gardermoen. June is the busiest month to visit Oslo. If you prefer a more peaceful vibe, go in February.

  • Lock in your flight from London Heathrow Airport to Oslo Airport Gardermoen for July if you want to go to Oslo during its warmest month. You can expect temperatures of between 8 ºC and 25 ºC.

  • Search for cheap flight tickets from LHR to OSL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -14 ºC and 1 ºC on average.

More about Oslo

Complete your Oslo trip with hotels and a car rental

  • After you've secured your cheap ticket to Oslo Airport Gardermoen, explore our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to get the best car rental price for your Oslo escape.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.