฿2,450 Cheap Flights from Oslo (OSL) to London (LHR)

View ฿2,450 flight on Fri, 24 Oct 2025Opens in a new window

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

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at ฿2,450 for one-way flights and ฿4,895 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 13 Oct - Wed, 22 Oct
OSL
Oslo
LHR
London
฿4,895 Return, found 6 days ago
฿4,895
Return
found 6 days ago
Select British Airways flight, departing Mon, 13 Oct from Oslo to London, returning Wed, 22 Oct, priced at ฿4,895 found 6 days ago
British Airways
Mon, 13 Oct - Wed, 22 Oct
OSL
Oslo
LHR
London
฿5,190 Return, found 6 days ago
฿5,190
Return
found 6 days ago
Select British Airways flight, departing Mon, 13 Oct from Oslo to London, returning Wed, 22 Oct, priced at ฿5,190 found 6 days ago
British Airways
Wed, 29 Oct - Sat, 1 Nov
OSL
Oslo
LHR
London
฿5,485 Return, found 4 days ago
฿5,485
Return
found 4 days ago
Select British Airways flight, departing Wed, 29 Oct from Oslo to London, returning Sat, 1 Nov, priced at ฿5,485 found 4 days ago
British Airways
Mon, 13 Oct - Wed, 22 Oct
OSL
Oslo
LHR
London
฿6,835 Return, found 6 days ago
฿6,835
Return
found 6 days ago
Select British Airways flight, departing Mon, 13 Oct from Oslo to London, returning Wed, 22 Oct, priced at ฿6,835 found 6 days ago
British Airways
Mon, 13 Oct - Wed, 22 Oct
OSL
Oslo
LHR
London
฿7,130 Return, found 6 days ago
฿7,130
Return
found 6 days ago
Select British Airways flight, departing Mon, 13 Oct from Oslo to London, returning Wed, 22 Oct, priced at ฿7,130 found 6 days ago
British Airways
Thu, 25 Dec - Sun, 4 Jan
OSL
Oslo
LHR
London
฿7,135 Return, found 4 days ago
฿7,135
Return
found 4 days ago
Select British Airways flight, departing Thu, 25 Dec from Oslo to London, returning Sun, 4 Jan, priced at ฿7,135 found 4 days ago
KLM
Wed, 29 Oct - Sat, 1 Nov
OSL
Oslo
LHR
London
฿9,175 Return, found 4 days ago
฿9,175
Return
found 4 days ago
Select KLM flight, departing Wed, 29 Oct from Oslo to London, returning Sat, 1 Nov, priced at ฿9,175 found 4 days ago
Air France
Wed, 29 Oct - Sat, 1 Nov
OSL
Oslo
LHR
London
฿9,270 Return, found 4 days ago
฿9,270
Return
found 4 days ago
Select Air France flight, departing Wed, 29 Oct from Oslo to London, returning Sat, 1 Nov, priced at ฿9,270 found 4 days ago
Lufthansa
Wed, 29 Oct - Sat, 1 Nov
OSL
Oslo
LHR
London
฿10,915 Return, found 4 days ago
฿10,915
Return
found 4 days ago
Select Lufthansa flight, departing Wed, 29 Oct from Oslo to London, returning Sat, 1 Nov, priced at ฿10,915 found 4 days ago
Finnair
Wed, 29 Oct - Sat, 1 Nov
OSL
Oslo
LHR
London
฿14,995 Return, found 4 days ago
฿14,995
Return
found 4 days ago
Select Finnair flight, departing Wed, 29 Oct from Oslo to London, returning Sat, 1 Nov, priced at ฿14,995 found 4 days ago

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

March is typically the cheapest month to fly

From ฿3,040 - ฿6,187 per traveller.

Graph displaying average flight prices per month

Flight from Oslo to London route information
Origin airport
Gardermoen
Destination airport
Heathrow
Return price
฿4,895
Distance
1198 km
Average flight time
1 hour 22 mins

Perfect flights from Oslo to London

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Oslo to London. 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 London, 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 Gardermoen to Heathrow ticket options cater to your travel preferences, with incredible one-way fares from ฿2,450 and roundtrip prices from ฿4,895. 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 Heathrow and explore London 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 OSL to LHR travel arrangements today and embark on the journey of a lifetime in London.

Frequently asked questions

How much is a flight from Oslo Gardermoen Airport to LHR?
The lowest price advertised for a round-trip flight from OSL to Heathrow Airport (LHR) is ฿4,895. But you better act fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from OSL to London Heathrow?
Every air carrier has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Oslo Gardermoen Airport to Heathrow Airport 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 Gardermoen Airport (OSL) to LHR flights, you'll see a "no change fees" filter for you to select.
How far is the flight from OSL to Heathrow Airport (LHR)?
The distance from Oslo Gardermoen Airport (OSL) to Heathrow Airport (LHR) is 1,200 kilometres. You'll be disembarking the plane and collecting your bags from the carousel in no time.
Which airlines fly direct from Gardermoen Airport (OSL) to LHR?
There are several airlines that fly from Oslo Gardermoen Airport to Heathrow Airport. SAS (SK) is a great choice, offering 139 flights on this route each month. Love some more options? Check out what's available with British Airways (BA). This carrier offers 65 flights a month between these destinations.
Are Gardermoen Airport (OSL) to London Heathrow flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between Oslo Gardermoen Airport and Heathrow Airport (LHR) are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some carriers release their prices up to a year prior to the departure date. Expedia is continuously updating the best bargains around, so keep checking back and be ready to pounce when the price is low.

Explore a world of travel with Expedia

London Airports

London

*Available to Expedia members.