Cheap flights from Oslo to London Heathrow Airport from £31

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
9 Sep — 16 Sep1
1 adult

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

Cheap flight deals from Oslo to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) 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 4 September 2025.

Round-trip from

£72

One-way from

£31

Popular in

July

Cheapest in

March

Average price

£142
British Airways
  • British Airways
  • 18/10-20/10
  • Nonstop
  • 4h 30m total
  • Oslo to London
British Airways
  • British Airways
  • 18/10
  • Nonstop
  • 2h 20m total
  • Oslo to London
Highest demand for flights based on searches. 16% potential increase in price (£21 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from Oslo to Heathrow

Cheapest flights from Oslo to Heathrow
Explore the most affordable flight options available from Oslo to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 September 2025.

Sat 18/1017:10OSL - LHR
Nonstop2h 20mBritish Airways
Mon 20/1020:30LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 1/9£72
Mon 13/1008:00OSL - LHR
Nonstop2h 30mBritish Airways
Mon 13/1020:30LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 2/9£72
Tue 2/1214:55OSL - LHR
Nonstop2h 30mScandinavian Airlines
Wed 10/1217:30LHR - OSL
Nonstop2h 10mScandinavian Airlines
Deal found 2/9£74
Thu 16/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Thu 23/1020:20LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 1/9£75
Sat 11/1017:10OSL - LHR
Nonstop2h 20mBritish Airways
Mon 13/1020:30LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 3/9£75
Sat 8/1111:20OSL - LHR
Nonstop2h 40mBritish Airways
Sat 15/1114:15LHR - OSL
Nonstop2h 15mBritish Airways
Deal found 2/9£77
Sun 5/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Mon 13/1020:30LHR - OSL
Nonstop2h 10mBritish Airways
Deal found 1/9£78
Sat 11/1008:20OSL - LHR
Nonstop2h 30mBritish Airways
Wed 15/1007:30LHR - OSL
Nonstop2h 05mBritish Airways
Deal found 3/9£81
Tue 2/1214:35TRF - LHR
1 stop4h 55mScandinavian Airlines
Wed 10/1206:40LHR - TRF
1 stop6h 25mScandinavian Airlines
Deal found 2/9£125
Wed 3/1214:35TRF - LHR
1 stop4h 05mScandinavian Airlines
Fri 5/1206:40LHR - TRF
1 stop6h 25mScandinavian Airlines
Deal found 3/9£148
Wed 10/1214:35TRF - LHR
1 stop4h 05mScandinavian Airlines
Mon 15/1206:40LHR - TRF
1 stop6h 25mScandinavian Airlines
Deal found 1/9£152
Mon 8/1214:35TRF - LHR
1 stop4h 55mScandinavian Airlines
Fri 12/1206:40LHR - TRF
1 stop6h 25mScandinavian Airlines
Deal found 2/9£153

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo 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 4 September 2025.
Use the filters below to find and compare flights from Oslo to London Heathrow Airport that are best for you.

Fly from

Oslo

Fly to

Heathrow

Route

Depart

Return

Price

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 21/10

07:45-09:15

Nonstop2h 30m

London Heathrow

Thu 23/10

20:20-23:30

Nonstop2h 10m

£72

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 18/10

17:10-18:30

Nonstop2h 20m

London Heathrow

Mon 20/10

20:30-23:40

Nonstop2h 10m

£72

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 13/10

08:00-09:30

Nonstop2h 30m

London Heathrow

Mon 13/10

20:30-23:40

Nonstop2h 10m

£72

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 2/12

14:55-16:25

Nonstop2h 30m

London Heathrow

Wed 10/12

17:30-20:40

Nonstop2h 10m

£74

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 16/10

07:45-09:15

Nonstop2h 30m

London Heathrow

Thu 23/10

20:20-23:30

Nonstop2h 10m

£75

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 4/11

19:25-20:55

Nonstop2h 30m

London Heathrow

Sat 8/11

07:20-10:30

Nonstop2h 10m

£75

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 22/11

07:10-08:55

Nonstop2h 45m

London Heathrow

Tue 25/11

07:45-10:55

Nonstop2h 10m

£75

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 15/11

07:10-08:55

Nonstop2h 45m

London Heathrow

Tue 18/11

07:45-10:55

Nonstop2h 10m

£75

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 11/10

17:10-18:30

Nonstop2h 20m

London Heathrow

Mon 13/10

20:30-23:40

Nonstop2h 10m

£75

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Wed 3/12

06:55-08:40

Nonstop2h 45m

London Heathrow

Sat 6/12

07:20-10:30

Nonstop2h 10m

£77

Flights are sorted by cheapest return flights first.

Deals found on 2/9

Showing 1-10 of 44 results
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5

Best time to book a flight from Oslo to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Oslo 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 to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Oslo to Heathrow. Price data was last updated on 29 August 2025.

The price you pay for your flight from Oslo 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 to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Oslo to London Heathrow Airport (average of £112). Flying from Oslo 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 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 4 September 2025.

It’s optimal to fly from Oslo to London Heathrow Airport in the evening. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from Oslo to Heathrow. Price data was last updated on 31 August 2025.

Travellers seeking maximum savings on their Oslo to London Heathrow Airport flight should consider departing on Tuesday afternoons 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 to London Heathrow Airport

Explore weekly flight availability from Oslo 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 4 September 2025.

The most flights from OS1 to LHR are scheduled on a Monday (36 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost for a return flight from Oslo 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 4 September 2025.
Read through reviews of airlines operating flights from Oslo to London Heathrow Airport, such as Scandinavian Airlines and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

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

Food

6.7

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

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

Food

6.7

Overall

7.4

Boarding

7.6

Crew

8.0

Comfort

7.3

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 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 to London Heathrow Airport?

    For as low as £72, British Airways can have you in London Heathrow Airport from Oslo in 2h 30m. There are 748 mi between Oslo and London Heathrow Airport. All flights are typically direct.

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

    Cheapflights users have booked flights from Oslo to London Heathrow Airport round-trip from £76. Another airline that can offer you cheap pricing is British Airways. Users have found that Scandinavian Airlines is 48% cheaper than the other options available to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Oslo to London Heathrow Airport on time: Japan Airlines (95%), American Airlines (91%), Delta (90%).

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

    Looking at all options, your cheapest flight can be booked for £36. While the most popular route (Oslo Gardermoen - London Heathrow) can be booked for £72 on average our data indicates £115 when flying from Oslo to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo 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 to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Oslo to London Heathrow Airport (average of £112). Flying from Oslo 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
Hounslow
Gatwick
Slough
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Ipswich
Watford
Folkestone
Chichester
Winchester
Swindon
Dartford
Eastbourne

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Oslo to Heathrow

Discover the top 2 airlines that operate flights from Oslo 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 4 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£76Average£220FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£86Average£137FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

Deals for Oslo to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Oslo to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oslo to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Oslo 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.

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