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Cheap Flights from Oslo (OSL) to London (LHR)

Compare Oslo Gardermoen to London Heathrow flight deals

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

Book the best London Heathrow fare with no extra fees

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.
London.$174 per passenger.Departing Wed, 4 Feb, returning Sun, 8 Feb.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Wed, 4 Feb, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 8 Feb, arriving in Oslo Gardermoen.Price includes taxes and charges.From $174, select.
London.$174 per passenger.Departing Wed, 8 Oct, returning Tue, 14 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Wed, 8 Oct, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Tue, 14 Oct, arriving in Oslo Gardermoen.Price includes taxes and charges.From $174, select.
London.$175 per passenger.Departing Tue, 16 Sep, returning Fri, 19 Sep.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Tue, 16 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Fri, 19 Sep, arriving in Oslo Gardermoen.Price includes taxes and charges.From $175, select.
London.$176 per passenger.Departing Fri, 16 Jan, returning Mon, 19 Jan.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Fri, 16 Jan, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 19 Jan, arriving in Oslo Gardermoen.Price includes taxes and charges.From $176, select.
London.$176 per passenger.Departing Sat, 13 Dec, returning Wed, 17 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Sat, 13 Dec, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Wed, 17 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From $176, select.
London.$176 per passenger.Departing Tue, 30 Sep, returning Mon, 6 Oct.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Tue, 30 Sep, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Mon, 6 Oct, arriving in Oslo Gardermoen.Price includes taxes and charges.From $176, select.
London.$176 per passenger.Departing Sat, 29 Nov, returning Sun, 7 Dec.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Sat, 29 Nov, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Sun, 7 Dec, arriving in Oslo Gardermoen.Price includes taxes and charges.From $176, select.
London.$176 per passenger.Departing Sun, 8 Mar, returning Thu, 12 Mar.Return flight with British Airways.Outbound direct flight with British Airways departs from Oslo Gardermoen on Sun, 8 Mar, arriving in London Heathrow.Inbound direct flight with British Airways departs from London Heathrow on Thu, 12 Mar, arriving in Oslo Gardermoen.Price includes taxes and charges.From $176, select.

The cheapest month to fly from Oslo Gardermoen Airport to London Heathrow Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Oslo Gardermoen Airport to London Heathrow Airport flight prices forecast over the next 12 months.
Jun
from $531
Jul
from $255
Aug
from $230
Sep
from $175
Oct
from $174
Nov
from $176
Dec
from $176
Jan
from $176
Feb
from $174
Mar
from $176
Apr
from $180
May
from $258
Cheapest month:October
Most expensive month:June

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 found$174
Cheapest month to flyFebruary
Average flight time2 hrs, 30 mins
Most popular airlineBritish Airways
Average flights per week186

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 $174. 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 Gardermoen to London Heathrow.
British Airways, Scandinavian Airlines and Virgin Atlantic fly direct from Oslo Gardermoen to London Heathrow.
As of June 2025, there are 193 flights per week flying from Oslo Gardermoen to London Heathrow.
The cheapest month to fly from Oslo Gardermoen to London Heathrow is usually June 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 Wednesday, 4 February 2026.
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.
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

  • Around 2 hours 25 minutes is how long you'll be travelling on a direct flight from Oslo Airport Gardermoen to London Heathrow Airport.

  • London is one hour behind Oslo and is in the UTC+0 timezone.

  • Take your pick of 259 weekly Oslo Airport Gardermoen to London Heathrow Airport flights. The 06:50 departure with British Airways is the earliest you can take. British Airways operates the last service of the day at 21:20.

  • Give yourself plenty of time to catch your OSL to LHR flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience bigger queues in popular months like June. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • British Airways is your gateway to discovering London (and maybe even some other exciting corners of United Kingdom!). Browse the direct flights from Oslo Airport Gardermoen to London Heathrow Airport offered by this carrier.

  • Most passengers choose to fly with British Airways on this route.

  • With 66.41% of its services arriving as scheduled, SAS is the most punctual carrier offering OSL to LHR flights.

  • Consider adding a stopover when booking your ticket from Oslo Airport Gardermoen to London Heathrow Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between OSL and LHR:

    • Brussels Airport

    • Stavanger Airport Sola

    • Bergen Airport

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

  • Currently, $51 is the cheapest price we've seen for a one-way Oslo Airport Gardermoen to London Heathrow Airport flight. The best price for a return ticket is $174. Bear in mind that fares could change due to demand when booking.

  • Don't wait until the last moment. You're more likely to get cheap tickets from OSL to LHR if you book ahead. Airlines often have some fantastic early bird deals.

  • The cheapest month for flights from Oslo Airport Gardermoen to London Heathrow Airport is November. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Snapping up cheap flights from OSL to LHR is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Oslo Airport Gardermoen to London Heathrow Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Oslo Airport Gardermoen (OSL)

  • Of all flights leaving Oslo Airport Gardermoen, 71.98% arrive as scheduled at their destination.

  • Central Oslo to Oslo Airport Gardermoen is approximately 48 kilometres. Depending on traffic, it'll take you about 40 minutes to get there if you're ride-sharing, catching a cab or driving.

  • The journey when using public transport takes roughly 30 minutes.

  • Get your holiday off to a hassle-free start by staying near OSL. Whether you're boarding an early flight from Oslo Airport Gardermoen to London Heathrow Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at London Heathrow Airport (LHR)

Getting from London Heathrow Airport (LHR) to central London

  • London Heathrow Airport is approximately 31 kilometres from central London. Driving there takes about 55 minutes.

  • When travelling by public transport, expect a journey of around 1 hour.

When to fly to London Heathrow Airport (LHR)

  • It's time to pick your dates for your flight from Oslo Airport Gardermoen to London Heathrow Airport. July is the most popular month to head to London. If you're after a more low-key vibe, go in February.

  • When reserving your flight from Oslo Airport Gardermoen to London Heathrow Airport, think about the kind of weather you like. July is the warmest month in London, with temperatures ranging from 11ºC (52ºF) to 26ºC (79ºF).

  • January has average temperatures of between 0ºC (32ºF) and 9ºC (48ºF). Search for cheap tickets from OSL to LHR around that time if you'd rather travel in cooler conditions.

Explore more of United Kingdom

  • London is easy to fall in love with, but there are so many other corners of United Kingdom you should also see. About 161 kilometres north-west of London, a trip to Birmingham will fill your itinerary to the brim. Start with popular sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • Bristol is another well-known destination in United Kingdom and is around 177 kilometres west of London. No trip is complete without dropping by Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park.

Plan the rest of your trip from Oslo to London

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