฿3,445 Cheap Flights from London (LHR) to Oslo (OSL)

View ฿3,445 flight on Mon, 2 Feb 2026Opens 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 ฿3,445 for one-way flights and ฿5,775 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Fri, 18 Sept - Sat, 3 Oct
LHR
London
OSL
Oslo
฿5,775 Return, found 6 days ago
฿5,775
Return
found 6 days ago
Select British Airways flight, departing Fri, 18 Sept from London to Oslo, returning Sat, 3 Oct, priced at ฿5,775 found 6 days ago
British Airways
Fri, 18 Sept - Sat, 3 Oct
LHR
London
OSL
Oslo
฿6,710 Return, found 6 days ago
฿6,710
Return
found 6 days ago
Select British Airways flight, departing Fri, 18 Sept from London to Oslo, returning Sat, 3 Oct, priced at ฿6,710 found 6 days ago
British Airways
Tue, 31 Mar - Sun, 5 Apr
LHR
London
OSL
Oslo
฿7,475 Return, found 10 hours ago
฿7,475
Return
found 10 hours ago
Select British Airways flight, departing Tue, 31 Mar from London to Oslo, returning Sun, 5 Apr, priced at ฿7,475 found 10 hours ago
British Airways
Tue, 31 Mar - Sun, 5 Apr
LHR
London
OSL
Oslo
฿8,400 Return, found 10 hours ago
฿8,400
Return
found 10 hours ago
Select British Airways flight, departing Tue, 31 Mar from London to Oslo, returning Sun, 5 Apr, priced at ฿8,400 found 10 hours ago
British Airways
Sun, 29 Mar - Sun, 5 Apr
LHR
London
OSL
Oslo
฿8,510 Return, found 5 days ago
฿8,510
Return
found 5 days ago
Select British Airways flight, departing Sun, 29 Mar from London to Oslo, returning Sun, 5 Apr, priced at ฿8,510 found 5 days ago
British Airways
Mon, 4 May - Thu, 7 May
LHR
London
OSL
Oslo
฿8,800 Return, found 6 days ago
฿8,800
Return
found 6 days ago
Select British Airways flight, departing Mon, 4 May from London to Oslo, returning Thu, 7 May, priced at ฿8,800 found 6 days ago
KLM
Tue, 31 Mar - Sun, 5 Apr
LHR
London
OSL
Oslo
฿8,825 Return, found 10 hours ago
฿8,825
Return
found 10 hours ago
Select KLM flight, departing Tue, 31 Mar from London to Oslo, returning Sun, 5 Apr, priced at ฿8,825 found 10 hours ago
Austrian Airlines
Fri, 16 Jan - Mon, 19 Jan
LHR
London
OSL
Oslo
฿8,855 Return, found 6 days ago
฿8,855
Return
found 6 days ago
Select Austrian Airlines flight, departing Fri, 16 Jan from London to Oslo, returning Mon, 19 Jan, priced at ฿8,855 found 6 days ago
Air France
Fri, 16 Jan - Mon, 19 Jan
LHR
London
OSL
Oslo
฿8,860 Return, found 6 days ago
฿8,860
Return
found 6 days ago
Select Air France flight, departing Fri, 16 Jan from London to Oslo, returning Mon, 19 Jan, priced at ฿8,860 found 6 days ago
Brussels Airlines
Tue, 31 Mar - Sun, 5 Apr
LHR
London
OSL
Oslo
฿10,265 Return, found 10 hours ago
฿10,265
Return
found 10 hours ago
Select Brussels Airlines flight, departing Tue, 31 Mar from London to Oslo, returning Sun, 5 Apr, priced at ฿10,265 found 10 hours ago

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

October is typically the cheapest month to fly

From ฿3,086 - ฿5,471 per traveller.
Flight from London to Oslo route information
Origin airport
Heathrow
Destination airport
Gardermoen
Airlines serving
Air France, British Airways, KLM, Lufthansa, Swiss International Air Lines
Return price
฿5,775
Distance
1198 km
Average flight time
3 hours 12 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 , 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 ฿3,445 and roundtrip prices from ฿5,775. 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 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 to 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 ฿5,775. 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.
*Available to Expedia members.