Flight tickets from Oslo to London Heathrow

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Flight deals from Oslo to London Heathrow

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

Find the cheapest month to fly from Oslo to London Heathrow

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

Direct flights from Oslo to London Heathrow

Oslo to London Heathrow: Alternative routes

Compare routes from Oslo 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 found₹ 3,140
Cheapest month to flySeptember
Average flight time2 hrs, 30 mins
Most popular airlineBritish Airways
Average flights per week150

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

The best price we found for a return flight from Oslo to London Heathrow is ₹ 9,092. 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 30 minutes is the average flight time from Oslo to London Heathrow.
British Airways, Scandinavian Airlines and Virgin Atlantic fly direct from Oslo to London Heathrow.
As of August 2025, there are 150 flights per week flying from Oslo to London Heathrow.
The cheapest month to fly from Oslo to London Heathrow is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Oslo to London Heathrow Airport on Tuesday, 21 October 2025.
Yes – the average flight time is 2 hours and 30 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.
The cheapest airline that flies to London Heathrow is British Airways .

Travelling from Oslo to London Heathrow Airport (LHR): What you need to know

  • Get your holiday planning underway by working out where you'll take off for your flight from Oslo to London Heathrow Airport (LHR). Oslo Airport Gardermoen (OSL) and Torp Sandefjord Airport (TRF) are Oslo's main airports.

  • Expect to be travelling for 2 hours 25 minutes. That's the average time for a direct Oslo to London Heathrow Airport flight.

  • London is one hour behind Oslo. London Heathrow Airport is located in London, which follows the UTC+0 timezone.

  • Oslo Airport Gardermoen (OSL) to London Heathrow Airport (LHR) is the most popular route. There are 50 direct departures a week to choose from. If you have things to do before heading off, hop on the last flight with SAS at 8:20pm. Choose the first OSL to LHR departure with British Airways at 6:50am if you'd rather get a move on.

  • To ensure you catch your flight from Oslo to LHR, leave plenty of time to check in and drop off your luggage. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • With more travellers during high season, plan to get to your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow extra time for delays.

Airports in Oslo

Oslo Airport Gardermoen (OSL)

  • You can hop on a direct flight from Oslo to London Heathrow Airport (LHR) departing from Oslo Airport Gardermoen (OSL).

  • You can travel on a direct flight from Oslo to London Heathrow Airport with SAS. This leading airline offers services from OSL.

  • Most travellers choose to book seats with SAS between OSL and LHR.

  • With 66.41% of services arriving as scheduled, SAS is the top performer for punctuality on this route.

  • Located around 48 kilometres from central Oslo, OSL can be reached in about 40 minutes by car, depending on traffic. The journey on public transport takes roughly 30 minutes.

  • Want a leisurely start to your journey? Stay near Oslo Airport Gardermoen. Whether you have an early flight from Oslo to London Heathrow Airport or just don't like being rushed, these hotels have you covered:

  • Of the departures from Oslo Airport Gardermoen, 71.98% touch down on time at their destination.

Torp Sandefjord Airport (TRF)

  • You can arrive at TRF from the centre of Oslo in about 1 hour 30 minutes by car, depending on traffic conditions. The ride by public transport will take roughly 2 hours 20 minutes to travel the 121 kilometres or so.

  • Kick off your holiday early with an extra night away from home. Before catching your Oslo to LHR flight, unwind in one of these hotels near Torp Sandefjord Airport:

  • Torp Sandefjord Airport has an on-time performance of 66.77%. This figure shows how frequently flights that leave from this airport make it to their destination on schedule.

About London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is around 26 kilometres from central London. How long it'll take to get there in a car hire or cab depends on the time of day. Do a little research beforehand.

  • Travelling by public transport takes roughly 1 hour.

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

  • Right now, ₹ 3,140 is the lowest price we've found for a one-way ticket from Oslo to London Heathrow Airport. The cheapest price for a return flight is ₹ 9,092. Remember fares may change due to availability at the time of booking.

  • Book six months before you want to travel. Pricing trends show that this is the ideal window for finding cheap flights from Oslo to LHR.

  • The best month for picking up cheap Oslo to London Heathrow Airport tickets is November. Use the 'Whole month' tool to compare flight prices, then select the dates offering the lowest fares.

  • Save time looking for cheap flight tickets from Oslo to LHR by setting up a Price Alert. We'll send you an email or push notification on the app when fares go down.

  • Filters make it easier to track down a bargain for your flight from Oslo to London Heathrow Airport. Pick the flight times, carriers and stops that make sense for you. Then sort the results by 'Cheapest' to zero in on the cheapest fare fast.

The best time to fly from Oslo to London Heathrow Airport (LHR)

  • February is the quietest month for flights from Oslo to London Heathrow Airport (LHR), while July is the most popular. Find the best time to go to London based on whether you like a lively atmosphere or a more laid-back vibe.

  • The warmest month in London is July, with temperatures ranging between 11ºC and 26ºC. Book your Oslo to LHR flight ticket then if that's your definition of good weather.

  • Look for cheap tickets from Oslo to London Heathrow Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 0ºC and 9ºC.

More about London

  • When it comes to looking for somewhere to rest your head, you'll find the most popular stays in London right here. Browse these options after locking in your flight from Oslo to London Heathrow Airport:

  • All great adventures should include a little sightseeing. The British Museum, Westminster Abbey and Big Ben are must-visits when exploring London.

Explore more of the United Kingdom

  • London will leave a lasting impression, but there are so many other corners of the United Kingdom you'll want to see. About 153 kilometres north-west of London, a visit to Birmingham will keep your itinerary busy. Start with popular sights like The Windsor Castle, Birmingham Museum & Art Gallery and Birmingham Hippodrome Theatre.

  • Bristol is another must-experience destination in the United Kingdom and is around 145 kilometres west of London. No journey is complete without a visit to Banksey, Banksy's You Don't Need Planning Permission to Build Castles in the Sky and Clifton Suspension Bridge.

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