S$125 Cheap Flights from London to Oslo

View S$125 flight on Mon, 23 Jun,2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from London to Oslo (LHR-OSL)

Prices were available within the past 7 days and start at S$125 for one-way flights and S$203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, 1 May - Tue, 13 May
LHR
London
OSL
Oslo
S$203 Return, found 2 days ago
S$203
Return
found 2 days ago
Select British Airways flight, departing Thu, 1 May from London to Oslo, returning Tue, 13 May, priced at S$203 found 2 days ago
British Airways
Fri, 7 Mar - Fri, 21 Mar
LHR
London
OSL
Oslo
S$215 Return, found 6 days ago
S$215
Return
found 6 days ago
Select British Airways flight, departing Fri, 7 Mar from London to Oslo, returning Fri, 21 Mar, priced at S$215 found 6 days ago
British Airways
Wed, 19 Mar - Sun, 23 Mar
LHR
London
OSL
Oslo
S$217 Return, found 22 hours ago
S$217
Return
found 22 hours ago
Select British Airways flight, departing Wed, 19 Mar from London to Oslo, returning Sun, 23 Mar, priced at S$217 found 22 hours ago
British Airways
Thu, 27 Mar - Sat, 29 Mar
LHR
London
OSL
Oslo
S$222 Return, found 6 days ago
S$222
Return
found 6 days ago
Select British Airways flight, departing Thu, 27 Mar from London to Oslo, returning Sat, 29 Mar, priced at S$222 found 6 days ago
British Airways
Tue, 25 Mar - Sat, 29 Mar
LHR
London
OSL
Oslo
S$231 Return, found 5 days ago
S$231
Return
found 5 days ago
Select British Airways flight, departing Tue, 25 Mar from London to Oslo, returning Sat, 29 Mar, priced at S$231 found 5 days ago
British Airways
Thu, 27 Feb - Sun, 2 Mar
LHR
London
OSL
Oslo
S$238 Return, found 2 days ago
S$238
Return
found 2 days ago
Select British Airways flight, departing Thu, 27 Feb from London to Oslo, returning Sun, 2 Mar, priced at S$238 found 2 days ago
KLM
Thu, 20 Mar - Sun, 23 Mar
LHR
London
OSL
Oslo
S$318 Return, found 4 days ago
S$318
Return
found 4 days ago
Select KLM flight, departing Thu, 20 Mar from London to Oslo, returning Sun, 23 Mar, priced at S$318 found 4 days ago
Lufthansa
Wed, 12 Mar - Sat, 15 Mar
LHR
London
OSL
Oslo
S$380 Return, found 6 days ago
S$380
Return
found 6 days ago
Select Lufthansa flight, departing Wed, 12 Mar from London to Oslo, returning Sat, 15 Mar, priced at S$380 found 6 days ago
Swiss International Air Lines
Fri, 7 Mar - Mon, 10 Mar
LHR
London
OSL
Oslo
S$398 Return, found 4 days ago
S$398
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Fri, 7 Mar from London to Oslo, returning Mon, 10 Mar, priced at S$398 found 4 days ago
Austrian Airlines
Thu, 13 Mar - Sun, 16 Mar
LHR
London
OSL
Oslo
S$401 Return, found 1 day ago
S$401
Return
found 1 day ago
Select Austrian Airlines flight, departing Thu, 13 Mar from London to Oslo, returning Sun, 16 Mar, priced at S$401 found 1 day ago
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$202
Distance
1198 km

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 Scandinavian Airlines, British Airways, KLM, Air France, Finnair, Lufthansa, 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$125 and roundtrip prices from S$203*.
 

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 Oslo. 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$203. 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.
London Airports

London

Gatwick to Oslo
S$416.70
*Available to Expedia members.