Cheap flights from Oslo Gardermoen to London Heathrow

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Compare Oslo Gardermoen to London Heathrow flight deals

Find the cheapest month or even day of the year to fly to London Heathrow

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Flight deals from Oslo Gardermoen to London Heathrow

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

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

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

Direct flights from Oslo Gardermoen to London Heathrow

Oslo Gardermoen to London Heathrow: Alternative routes

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

Oslo to London: Flight information

The things to know before you go.
Cheapest flight foundP5,219
Cheapest month to flyJanuary
Average flight time2 hrs, 34 mins
Most popular airlineBritish Airways
Average flights per week224

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

The best price we found for a return flight from Oslo Gardermoen to London Heathrow is P5,219. 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 34 minutes is the average flight time from Oslo Gardermoen to London Heathrow.
British Airways, Scandinavian Airlines and Virgin Atlantic fly direct from Oslo Gardermoen to London Heathrow.
As of February 2025, there are 224 flights per week flying from Oslo Gardermoen to London Heathrow.
The cheapest month to fly from Oslo Gardermoen to London Heathrow is usually February 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Oslo Gardermoen Airport to London Heathrow Airport on Tuesday, 20 January 2026.
Yes – the average flight time is 2 hours and 34 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 London Heathrow 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 London 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 London Heathrow.

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

  • A direct flight from Oslo Airport Gardermoen to London Heathrow Airport takes an average of 2 hours 26 minutes. The timezone in London is UTC+0, which is 1 hour behind Oslo.

  • Flights from Oslo Airport Gardermoen to London Heathrow Airport start from 06:40 — the first with SAS. The last departure is the 21:20 service with British Airways. Overall, you can choose from 259 services every week between OSL and LHR.

  • Travelling during a peak month like June? Major public holidays and other popular periods can lead to longer queues at check-in and security. Be extra cautious and get there up to four hours before an international flight and two hours before domestic departures.

  • British Airways offers direct flights from Oslo Airport Gardermoen to London Heathrow Airport. Book with this popular carrier, then get ready to see the sights in London — and maybe even more of United Kingdom if time allows.

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

    • Copenhagen Airport

    • Bergen Airport

    • Brussels Airport

  • To see if you need a visa to enter United Kingdom, check with your carrier and the local embassy or consulate. They'll give you the most up-to-date details, including other travel documents you may need after booking your cheap ticket from OSL to LHR.

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

  • P1,955 is the best price for a one-way ticket from Oslo Airport Gardermoen to London Heathrow Airport. Return flights start from P5,219. These fares may change based on demand and availability.

  • Score cheap tickets from OSL to LHR by booking at least 3 months ahead. According to our research, that's the sweet spot for finding a bargain.

  • The cheapest month for tickets from Oslo Airport Gardermoen to London Heathrow Airport is November. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch right away if there's a better deal on this route. It's easy to do, and it'll save you the hassle of looking for cheap tickets from OSL to LHR every day.

  • Tailor your trip using filters. Pick your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Oslo Airport Gardermoen to London Heathrow Airport.

Handy information about Oslo Airport Gardermoen (OSL)

  • Located around 48 kilometres from central Oslo, Oslo Airport Gardermoen can be reached in approximately 38 minutes by car (depending on traffic). The same journey on public transport will take roughly 30 minutes.

  • Want a stress-free start to your holiday? Stay near OSL. Whether you've booked an early flight from Oslo Airport Gardermoen to London Heathrow Airport or just don't like being rushed, these stays are perfect:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport to central London is around 57 minutes in a car. It's approximately 31 kilometres away. Discover what options are available, such as cabs, car rentals or ride-sharing.

  • If you're using public transport, expect a journey time of roughly 1 hour and 1 minute.

When to fly to London Heathrow Airport (LHR)

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

  • When booking your flight from Oslo Airport Gardermoen to London Heathrow Airport, consider the kind of weather you like. July is the warmest month in London, with temperatures ranging from 11 ºC to 26 ºC.

  • Look for cheap tickets from OSL to LHR in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 0 ºC and 9 ºC on average.

More about London

Complete your London trip with hotels and a car rental

  • Comparing flights is not our only party trick. After booking your cheap ticket to London Heathrow Airport, check out our great car rental offers that'll give you the flexibility to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find your perfect London stay.

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