Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Oslo Gardermoen Airport to London Heathrow Airport from £36

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo Gardermoen to London Heathrow are usually found in November or January, booked 62 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Oslo Gardermoen to Heathrow

Enter your travel dates to find the best prices.

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 27 April 2026.

Tue 25/819:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Wed 26/813:15
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 25/4£94
Tue 9/619:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Tue 16/620:20
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 25/4£95
Tue 2/619:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Sat 6/619:15
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 26/4£97
Tue 2/619:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Wed 3/607:30
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 24/4£98
Wed 12/807:45
OSL
-
LHR
Nonstop2h 30m
British Airways
Wed 19/820:15
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 22/4£100
Tue 15/1211:45
OSL
-
LHR
Nonstop2h 40m
British Airways
Wed 6/110:55
LHR
-
OSL
Nonstop2h 15m
British Airways
Deal found 26/4£101
Fri 30/1007:10
OSL
-
LHR
Nonstop2h 45m
British Airways
Mon 2/1119:25
LHR
-
OSL
Nonstop2h 15m
British Airways
Deal found 26/4£103
Sat 2/508:15
OSL
-
LHR
Nonstop2h 30m
British Airways
Sat 9/507:10
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 23/4£104

Find 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 27 April 2026.

Round-trip from

£94

One-way from

£36

Popular in

July

Cheapest in

November

Average price

£174

Good round-trip deal

£183 or less

Good one-way deal

£75 or less
British Airways
  • British Airways
  • 25/8-26/8
  • Nonstop
  • 4h 30m total
  • Oslo to London
Search Deals
British Airways
  • British Airways
  • 4/8
  • Nonstop
  • 2h 30m total
  • Oslo to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Oslo Gardermoen to London Heathrow.
Search Deals
Price to beat on a one-way flight from Oslo Gardermoen to London Heathrow.
Search Deals

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 27 April 2026.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 7/7

17:15-21:40

1 stop5h 25m

London Heathrow

Thu 9/7

19:50-23:00

Nonstop2h 10m

£143
Fastest return journey

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 28/5

07:45-09:15

Nonstop2h 30m

London Heathrow

Sat 30/5

19:15-22:20

Nonstop2h 05m

£156

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 4/6

06:30-10:45

1 stop5h 15m

London Heathrow

Sat 6/6

14:45-22:35

1 stop6h 50m

£189

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 9/6

20:20-21:35

Nonstop2h 15m

London Heathrow

Wed 10/6

21:05-07:25

1 stop9h 20m

£190

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 6/6

06:45-21:35

1 stop15h 50m

London Heathrow

Mon 8/6

17:50-22:55

1 stop4h 05m

£198

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sun 24/5

08:00-09:35

Nonstop2h 35m

London Heathrow

Sun 31/5

19:50-23:00

Nonstop2h 10m

£200

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 13/5

07:45-09:15

Nonstop2h 30m

London Heathrow

Mon 18/5

20:30-23:40

Nonstop2h 10m

£203

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 4/6

20:20-21:35

Nonstop2h 15m

London Heathrow

Sat 6/6

06:40-14:05

1 stop6h 25m

£214

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 22/6

18:05-21:35

1 stop4h 30m

London Heathrow

Fri 26/6

06:50-17:15

1 stop9h 25m

£217
Cheapest one-way

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 16/5

17:10-18:30

Nonstop2h 20m

£51

Flights are sorted by cheapest return flights first.

Deals found on 24/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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?

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 61 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, November 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 July is currently the most expensive (average of £199). 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 27 April 2026.

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 24% on the cost of your flight, compared to a flight in the afternoon.

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 18 April 2026.

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

How much does it cost for a return flight from Oslo Gardermoen Airport to London Heathrow Airport?

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 27 April 2026.
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
1,761 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.
Scandinavian Airlines
7.4
Good
1,761 reviews
Scandinavian Airlines
7.4
Good
1,761 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.
British Airways
6.7
Okay
7,923 reviews
Scandinavian Airlines
7.4
Good
1,761 reviews
Check prices

Comfort

7.3

Entertainment

6.7

Overall

7.4

Crew

8.0

Food

6.7

Boarding

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2026

OSL - CPH

The flight was very short. The seats were very comfortable. No television or entertainment.

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.

  • How long is the flight from Oslo Gardermoen Airport to London Heathrow Airport?

    For as low as £156, Scandinavian Airlines can have you in London Heathrow Airport from Oslo Gardermoen Airport in 2h 30m. The distance from Oslo Gardermoen Airport to London Heathrow Airport is about 748 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Oslo Gardermoen Airport to London Heathrow Airport round-trip?

    British Airways, at £82, was found to be the cheapest airline from Oslo Gardermoen Airport to London Heathrow Airport. An alternate airline flying to your destination would be Scandinavian Airlines. British Airways is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Oslo Gardermoen Airport to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £35. Scandinavian Airlines flights start at £51 while deals on Finnair start at £114 one-way.

  • 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 Finnair (93%), LATAM Airlines (93%) or EL AL (93%) 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 £188 for a flight from Oslo Gardermoen Airport to London Heathrow Airport. The cheapest flight overall is £43 while the most popular route, (Oslo Gardermoen - London Heathrow) is currently priced at £99.

  • 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, November 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 July is currently the most expensive (average of £199). 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
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£82Average£124FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£109Average£258FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines 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?

Of course! You can now track prices for flights from Oslo Gardermoen to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.