฿3,515 Cheap Flights from London (LHR) to Oslo (OSL)

View ฿3,515 flight on Thu, 2 Oct 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Gardermoen Airport (OSL)

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

Prices were available within the past 7 days and start at ฿3,515 for one-way flights and ฿5,425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 12 Mar - Sat, 21 Mar
LHR
London
OSL
Oslo
฿5,425 Return, found 6 days ago
฿5,425
Return
found 6 days ago
Select British Airways flight, departing Thu, 12 Mar from London to Oslo, returning Sat, 21 Mar, priced at ฿5,425 found 6 days ago
British Airways
Wed, 27 Aug - Wed, 3 Sep
LHR
London
OSL
Oslo
฿6,390 Return, found 6 days ago
฿6,390
Return
found 6 days ago
Select British Airways flight, departing Wed, 27 Aug from London to Oslo, returning Wed, 3 Sep, priced at ฿6,390 found 6 days ago
British Airways
Thu, 12 Mar - Sat, 21 Mar
LHR
London
OSL
Oslo
฿6,740 Return, found 6 days ago
฿6,740
Return
found 6 days ago
Select British Airways flight, departing Thu, 12 Mar from London to Oslo, returning Sat, 21 Mar, priced at ฿6,740 found 6 days ago
British Airways
Sat, 6 Sep - Sun, 7 Sep
LHR
London
OSL
Oslo
฿6,755 Return, found 5 days ago
฿6,755
Return
found 5 days ago
Select British Airways flight, departing Sat, 6 Sep from London to Oslo, returning Sun, 7 Sep, priced at ฿6,755 found 5 days ago
British Airways
Wed, 27 Aug - Sun, 31 Aug
LHR
London
OSL
Oslo
฿7,375 Return, found 6 days ago
฿7,375
Return
found 6 days ago
Select British Airways flight, departing Wed, 27 Aug from London to Oslo, returning Sun, 31 Aug, priced at ฿7,375 found 6 days ago
British Airways
Thu, 11 Sep - Mon, 15 Sep
LHR
London
OSL
Oslo
฿7,420 Return, found 4 days ago
฿7,420
Return
found 4 days ago
Select British Airways flight, departing Thu, 11 Sep from London to Oslo, returning Mon, 15 Sep, priced at ฿7,420 found 4 days ago
KLM
Thu, 12 Mar - Sat, 21 Mar
LHR
London
OSL
Oslo
฿8,750 Return, found 6 days ago
฿8,750
Return
found 6 days ago
Select KLM flight, departing Thu, 12 Mar from London to Oslo, returning Sat, 21 Mar, priced at ฿8,750 found 6 days ago
Air France
Thu, 11 Sep - Mon, 15 Sep
LHR
London
OSL
Oslo
฿10,035 Return, found 4 days ago
฿10,035
Return
found 4 days ago
Select Air France flight, departing Thu, 11 Sep from London to Oslo, returning Mon, 15 Sep, priced at ฿10,035 found 4 days ago
Swiss International Air Lines
Thu, 12 Mar - Sat, 21 Mar
LHR
London
OSL
Oslo
฿10,675 Return, found 6 days ago
฿10,675
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, 12 Mar from London to Oslo, returning Sat, 21 Mar, priced at ฿10,675 found 6 days ago
Lufthansa
Sun, 21 Dec - Sun, 4 Jan
LHR
London
OSL
Oslo
฿12,000 Return, found 1 day ago
฿12,000
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 21 Dec from London to Oslo, returning Sun, 4 Jan, priced at ฿12,000 found 1 day ago

Find the cheapest month to fly from London (LHR) to Oslo (OSL)

January is typically the cheapest month to fly

From ฿2,952 - ฿5,294 per traveller.

Graph displaying average flight prices per month

Flight from London to Oslo route information
Origin airport
Heathrow
Destination airport
Gardermoen
Airlines serving
Air France, Austrian Airlines, British Airways, Brussels Airlines, Finnair, KLM, Lufthansa, Swiss International Air Lines
Return price
฿5,425
Distance
1198 km
Average flight time
3 hours 9 mins

Perfect flights from London to Oslo

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Oslo. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Oslo, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Gardermoen ticket options cater to your travel preferences, with incredible one-way fares from ฿3,515 and roundtrip prices from ฿5,425. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Gardermoen and explore Oslo and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to OSL travel arrangements today and embark on the journey of a lifetime in Oslo.

Frequently asked questions

How much is a flight from LHR to Oslo Gardermoen Airport?
Round-trip journeys between London Heathrow and OSL start from ฿5,425. This is based on fares quoted within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LHR to Gardermoen Airport (OSL)?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport (LHR) to Gardermoen Airport (OSL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LHR to Oslo Gardermoen Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LHR to Gardermoen Airport (OSL)?
With a flight distance of 1,200 kilometres, it's only a hop from London Heathrow to Gardermoen Airport (OSL). It might be a quick journey, but it's still worth bringing something to keep you busy on board.
Which airlines fly direct from Heathrow Airport to Gardermoen Airport (OSL)?
With 139 flights every month from Heathrow Airport to OSL, SAS (SK) is a great choice. British Airways (BA) is another option. It offers 65 flights per month. Between these two airlines, you'll be able to find a good deal from Hounslow to Ullensaker.
Are Heathrow Airport to Gardermoen Airport (OSL) flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally pick up a bargain, with some of the cheapest airfares from London Heathrow to OSL arising a few weeks prior to the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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