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Cheap flights from Oslo Gardermoen Airport to London Heathrow Airport from £30

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
18 Aug — 25 Aug1
1 adult

Cheapflights Tip: The best prices from Oslo Gardermoen to London Heathrow are usually found in March or January, booked 66 days in advance, depart on a Wednesday or Sunday and return on a Wednesday

Cheap flight deals from Oslo Gardermoen to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 August 2025.

Round-trip from

£71

One-way from

£30

Popular in

July

Cheapest in

March

Average price

£165

Good round-trip deal

£60 or less

Good one-way deal

£65 or less
British Airways
  • British Airways
  • 23/9-25/9
  • Nonstop
  • 4h 30m total
  • Oslo to London
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Scandinavian Airlines
  • Scandinavian Airlines
  • 1/12
  • Nonstop
  • 2h 30m total
  • Oslo to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£20 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to London Heathrow.
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Price to beat on a one-way flight from Oslo Gardermoen to London Heathrow.
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Find flight deals from Oslo Gardermoen to Heathrow

Cheapest flights from Oslo Gardermoen to Heathrow
Explore the most affordable flight options available from Oslo Gardermoen to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2025.

Tue 23/919:25OSL - LHR
Nonstop2h 20mBritish Airways
Thu 25/920:20LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 11/8£71
Sat 15/1111:20OSL - LHR
Nonstop2h 40mBritish Airways
Sat 22/1107:20LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 11/8£72
Mon 17/1107:20OSL - LHR
Nonstop2h 45mBritish Airways
Sat 22/1118:55LHR - OSL
Nonstop2h 15mBritish Airways
Deal found 11/8£73
Mon 17/1114:40OSL - LHR
Nonstop2h 35mBritish Airways
Sun 23/1107:20LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 13/8£74
Tue 28/1011:45OSL - LHR
Nonstop2h 40mBritish Airways
Tue 4/1107:45LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 12/8£75
Wed 24/907:40OSL - LHR
Nonstop2h 30mBritish Airways
Tue 30/907:20LHR - OSL
Nonstop2h 05mBritish Airways
Deal found 11/8£78
Sat 1/1118:30OSL - LHR
Nonstop2h 30mBritish Airways
Mon 3/1119:25LHR - OSL
Nonstop2h 15mBritish Airways
Deal found 12/8£79
Wed 24/907:40OSL - LHR
Nonstop2h 30mBritish Airways
Sun 28/920:25LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 12/8£80
Mon 15/1207:20OSL - LHR
Nonstop2h 45mBritish Airways
Thu 18/1219:25LHR - OSL
Nonstop2h 15mBritish Airways
Deal found 13/8£81
Mon 20/1008:00OSL - LHR
Nonstop2h 30mBritish Airways
Thu 23/1020:20LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 12/8£82
Thu 16/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Tue 21/1007:20LHR - OSL
Nonstop2h 05mBritish Airways
Deal found 13/8£83
Mon 6/1017:05OSL - LHR
Nonstop2h 20mBritish Airways
Mon 13/1020:30LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 12/8£84

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo Gardermoen to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 August 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to London Heathrow Airport that are best for you.

Fly from

Oslo Gardermoen

Fly to

Heathrow

Route

Depart

Return

Price

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 23/9

19:25-20:45

Nonstop2h 20m

London Heathrow

Thu 25/9

20:20-23:30

Nonstop2h 10m

£71

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 15/11

11:20-13:00

Nonstop2h 40m

London Heathrow

Sat 22/11

07:20-10:30

Nonstop2h 10m

£72

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 17/11

07:20-09:05

Nonstop2h 45m

London Heathrow

Sat 22/11

18:55-22:10

Nonstop2h 15m

£73

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 17/11

14:40-16:15

Nonstop2h 35m

London Heathrow

Sun 23/11

07:20-10:30

Nonstop2h 10m

£74

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 23/9

07:45-09:15

Nonstop2h 30m

London Heathrow

Tue 30/9

07:20-10:25

Nonstop2h 05m

£77

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 24/9

07:40-09:10

Nonstop2h 30m

London Heathrow

Tue 30/9

07:20-10:25

Nonstop2h 05m

£78

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 1/11

18:30-20:00

Nonstop2h 30m

London Heathrow

Mon 3/11

19:25-22:40

Nonstop2h 15m

£79

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 3/11

14:40-16:15

Nonstop2h 35m

London Heathrow

Sun 9/11

07:20-10:30

Nonstop2h 10m

£80

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 24/9

07:40-09:10

Nonstop2h 30m

London Heathrow

Sun 28/9

20:25-23:35

Nonstop2h 10m

£80

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 20/10

08:00-09:30

Nonstop2h 30m

London Heathrow

Thu 23/10

20:20-23:30

Nonstop2h 10m

£81

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Oslo Gardermoen to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Oslo Gardermoen with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oslo Gardermoen Airport to London Heathrow Airport

How far ahead should I book a flight from Oslo Gardermoen Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Oslo Gardermoen to Heathrow. Price data was last updated on 8 August 2025.

The price you pay for your flight from Oslo Gardermoen Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Oslo Gardermoen Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of £112). Flying from Oslo Gardermoen Airport to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OSL to LHR?

Find hourly flight availability from Oslo Gardermoen to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 August 2025.

It’s optimal to fly from Oslo Gardermoen Airport to London Heathrow Airport in the evening. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Oslo Gardermoen Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Oslo Gardermoen to Heathrow. Price data was last updated on 10 August 2025.

Travellers seeking maximum savings on their Oslo Gardermoen Airport to London Heathrow Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Oslo Gardermoen Airport to London Heathrow Airport

Explore weekly flight availability from Oslo Gardermoen to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 August 2025.

The most flights from OSL to LHR are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 13 August 2025.
Check out reviews from past customers who have flown with Scandinavian Airlines and British Airways from Oslo Gardermoen Airport to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Scandinavian Airlines
7.4
Good
1,466 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
Scandinavian Airlines
7.4
Good
1,466 reviews
Scandinavian Airlines
7.4
Good
1,466 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight
British Airways
6.7
Okay
7,265 reviews
Scandinavian Airlines
7.4
Good
1,466 reviews
Check prices

Overall

7.4

Comfort

7.3

Crew

8.0

Food

6.6

Boarding

7.6

Entertainment

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Related info for your journey

Find useful and relevant information for your journey from Oslo Gardermoen to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Oslo Gardermoen Airport to London Heathrow Airport round-trip?

    British Airways, at £71, was found to be the cheapest airline from Oslo Gardermoen Airport to London Heathrow Airport.. British Airways is priced at 51% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Oslo Gardermoen Airport to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Oslo Gardermoen Airport to London Heathrow Airport consider choosing Japan Airlines (96%), Etihad Airways (94%) or EL AL (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Oslo Gardermoen Airport to London Heathrow Airport?

    On average you can expect to pay £395 for a flight from Oslo Gardermoen Airport to London Heathrow Airport. The cheapest flight overall is £33 while the most popular route, (Oslo Gardermoen - London Heathrow) is currently priced at £80.

  • Can I find deals for flights from Oslo Gardermoen to Heathrow that include hotel bookings?

    Yes. In addition to deals on Oslo Gardermoen to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Oslo Gardermoen to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Heathrow.

  • Can I find deals for business class flights from Oslo Gardermoen to Heathrow?

    Yes. Cheapflights offers flight deals from Oslo Gardermoen to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oslo Gardermoen Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of £112). Flying from Oslo Gardermoen Airport to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
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Gatwick
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Wembley
Crawley
Ilford
Hayes
Ipswich
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Watford
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Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo Gardermoen to Heathrow

Discover the top 2 airlines that operate flights from Oslo Gardermoen to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 13 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£76Average£212FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£83Average£135FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Oslo Gardermoen to Heathrow?

Cheapflights makes it easy to find Oslo Gardermoen to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Oslo Gardermoen to Heathrow for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Oslo Gardermoen to Heathrow with no change fees?

Yes! Cheapflights helps users easily find flights from Oslo Gardermoen to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Oslo Gardermoen to Heathrow become cheaper?

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