S$140 Cheap Flights from London to Oslo

View S$140 flight on Fri, 12 Sep, 2025Opens in a new window

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

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Cheap Flights from London to Oslo (LHR-OSL)

Prices were available within the past 7 days and start at S$140 for one-way flights and S$202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 9 Oct - Wed, 15 Oct
LHR
London
OSL
Oslo
S$202 Return, found 1 day ago
S$202
Return
found 1 day ago
Select British Airways flight, departing Thu, 9 Oct from London to Oslo, returning Wed, 15 Oct, priced at S$202 found 1 day ago
British Airways
Fri, 22 Aug - Tue, 26 Aug
LHR
London
OSL
Oslo
S$209 Return, found 3 days ago
S$209
Return
found 3 days ago
Select British Airways flight, departing Fri, 22 Aug from London to Oslo, returning Tue, 26 Aug, priced at S$209 found 3 days ago
British Airways
Thu, 6 Nov - Wed, 12 Nov
LHR
London
OSL
Oslo
S$215 Return, found 1 day ago
S$215
Return
found 1 day ago
Select British Airways flight, departing Thu, 6 Nov from London to Oslo, returning Wed, 12 Nov, priced at S$215 found 1 day ago
British Airways
Thu, 6 Nov - Wed, 12 Nov
LHR
London
OSL
Oslo
S$229 Return, found 1 day ago
S$229
Return
found 1 day ago
Select British Airways flight, departing Thu, 6 Nov from London to Oslo, returning Wed, 12 Nov, priced at S$229 found 1 day ago
British Airways
Fri, 22 Aug - Tue, 26 Aug
LHR
London
OSL
Oslo
S$250 Return, found 3 days ago
S$250
Return
found 3 days ago
Select British Airways flight, departing Fri, 22 Aug from London to Oslo, returning Tue, 26 Aug, priced at S$250 found 3 days ago
British Airways
Fri, 12 Sep - Tue, 16 Sep
LHR
London
OSL
Oslo
S$254 Return, found 15 hours ago
S$254
Return
found 15 hours ago
Select British Airways flight, departing Fri, 12 Sep from London to Oslo, returning Tue, 16 Sep, priced at S$254 found 15 hours ago
KLM
Thu, 6 Nov - Wed, 12 Nov
LHR
London
OSL
Oslo
S$297 Return, found 1 day ago
S$297
Return
found 1 day ago
Select KLM flight, departing Thu, 6 Nov from London to Oslo, returning Wed, 12 Nov, priced at S$297 found 1 day ago
Air France
Thu, 6 Nov - Wed, 12 Nov
LHR
London
OSL
Oslo
S$300 Return, found 1 day ago
S$300
Return
found 1 day ago
Select Air France flight, departing Thu, 6 Nov from London to Oslo, returning Wed, 12 Nov, priced at S$300 found 1 day ago
Swiss International Air Lines
Fri, 12 Sep - Tue, 16 Sep
LHR
London
OSL
Oslo
S$421 Return, found 15 hours ago
S$421
Return
found 15 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Sep from London to Oslo, returning Tue, 16 Sep, priced at S$421 found 15 hours ago
Austrian Airlines
Thu, 6 Nov - Wed, 12 Nov
LHR
London
OSL
Oslo
S$424 Return, found 1 day ago
S$424
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 6 Nov from London to Oslo, returning Wed, 12 Nov, priced at S$424 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 S$115 - S$206 per traveller.

Graph displaying average flight prices per month

London to Oslo route information
Origin airport
Heathrow
Destination airport
Gardermoen
Airlines serving
Air France, Austrian Airlines, British Airways, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines
Return price
S$201
Distance
1198 km
Average flight time
3 hours 9 mins

Perfect flights from London to Oslo

Your Journey from London to Oslo

Start your unforgettable journey with Expedia. Our broad selection of flights from London to Oslo caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including British Airways, KLM, Air France, Lufthansa, Finnair, Swiss International Air Lines, Austrian Airlines. Our selection of flights from Heathrow to Gardermoen caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with London to Oslo Flights

Experience the joy of finding cheap flights from Heathrow to Gardermoen that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$140 and roundtrip prices from S$202*.
 

Pre-Flight Essentials

Ensure a smooth journey from London to Oslo with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Oslo

Picture yourself stepping off the plane in Oslo and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your London to Oslo Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from London to Oslo.
 

Beyond the Flight – Exploring Oslo

With Expedia, your adventure extends beyond the flight. Explore Oslo at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from London to Oslo with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from London to Oslo with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from LHR to Oslo Gardermoen Airport?
Round-trip journeys between London Heathrow and OSL start from S$202. 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.

Explore a world of travel with Expedia

London Airports

London

Gatwick to Oslo
S$520.80
*Available to Expedia members.