NT$3,443 Cheap Flights from London (LHR) to Oslo (OSL)

View NT$3,443 flight on Wed, 2026/5/20Opens 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 NT$3,443 for one-way flights and NT$9,943 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, Jul 20 - Sat, Aug 1
LHR
London
OSL
Oslo
NT$9,943 Roundtrip, found 5 days ago
NT$9,943
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jul 20 from London to Oslo, returning Sat, Aug 1, priced at NT$9,943 found 5 days ago
British Airways
Mon, Jul 20 - Sat, Aug 1
LHR
London
OSL
Oslo
NT$10,046 Roundtrip, found 5 days ago
NT$10,046
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jul 20 from London to Oslo, returning Sat, Aug 1, priced at NT$10,046 found 5 days ago
British Airways
Mon, Jul 20 - Sat, Aug 1
LHR
London
OSL
Oslo
NT$10,790 Roundtrip, found 5 days ago
NT$10,790
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jul 20 from London to Oslo, returning Sat, Aug 1, priced at NT$10,790 found 5 days ago
Finnair
Mon, Jul 20 - Sat, Aug 1
LHR
London
OSL
Oslo
NT$12,527 Roundtrip, found 5 days ago
NT$12,527
Roundtrip
found 5 days ago
Select Finnair flight, departing Mon, Jul 20 from London to Oslo, returning Sat, Aug 1, priced at NT$12,527 found 5 days ago
Aer Lingus
Mon, Jul 20 - Sat, Aug 1
LHR
London
OSL
Oslo
NT$18,841 Roundtrip, found 5 days ago
NT$18,841
Roundtrip
found 5 days ago
Select Aer Lingus flight, departing Mon, Jul 20 from London to Oslo, returning Sat, Aug 1, priced at NT$18,841 found 5 days ago

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

April is typically the cheapest month to fly

From NT$4,097 - NT$10,351 per traveler.

Frequently asked questions

How much is a flight from LHR to Oslo Gardermoen Airport?
Round-trip journeys between London Heathrow and OSL start from NT$9,943. 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 kilometers, 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.

Travel information

Origin airport
Heathrow
Destination airport
Gardermoen
Roundtrip price
NT$9,943
Distance
1198 km
Average flight time
3 hours 8 mins

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