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Cheap flights from Oslo to London Heathrow Airport from £41

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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LHR
19 Aug — 26 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo 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 Friday

Cheap flight deals from Oslo to Heathrow

Enter your travel dates to find the best prices.

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 20 July 2026.

Tue 29/919:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Tue 6/1020:20
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 19/7£88
Wed 16/917:10
OSL
-
LHR
Nonstop2h 20m
British Airways
Wed 23/907:30
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 17/7£92
Tue 11/819:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Wed 26/820:15
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 20/7£93
Tue 15/919:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Fri 18/907:45
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 17/7£94
Thu 19/1107:05
OSL
-
LHR
Nonstop2h 45m
British Airways
Mon 23/1107:25
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 19/7£96
Tue 4/819:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Tue 25/820:20
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 19/7£97
Tue 17/1107:20
OSL
-
LHR
Nonstop2h 45m
British Airways
Tue 24/1119:25
LHR
-
OSL
Nonstop2h 15m
British Airways
Deal found 19/7£97
Tue 6/1007:45
OSL
-
LHR
Nonstop2h 30m
British Airways
Fri 9/1020:45
LHR
-
OSL
Nonstop2h 05m
British Airways
Deal found 20/7£98
Tue 4/819:30
OSL
-
LHR
Nonstop2h 20m
British Airways
Wed 26/807:30
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 18/7£100
Mon 5/1017:05
OSL
-
LHR
Nonstop2h 20m
British Airways
Fri 9/1007:45
LHR
-
OSL
Nonstop2h 10m
British Airways
Deal found 19/7£100
Tue 17/1114:35
TRF
-
LHR
1 stop4h 05m
Scandinavian Airlines
Tue 24/1119:30
LHR
-
TRF
1 stop4h 00m
Scandinavian Airlines
Deal found 19/7£149
Tue 29/915:05
TRF
-
LHR
1 stop4h 25m
Scandinavian Airlines
Tue 6/1019:30
LHR
-
TRF
1 stop3h 55m
Scandinavian Airlines
Deal found 19/7£150

Find 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 20 July 2026.

Round-trip from

£86

One-way from

£43

Popular in

July

Cheapest in

November

Average price

£213
British Airways
  • British Airways
  • 5/1-12/1
  • Nonstop
  • 4h 55m total
  • Oslo to London
Search Deals
British Airways
  • British Airways
  • 19/10
  • Nonstop
  • 2h 30m total
  • Oslo to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£22 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 July 2026
Search Deals

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 20 July 2026.
Use the filters below to find and compare flights from Oslo 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

Thu 19/11

07:05-08:50

Nonstop2h 45m

London Heathrow

Mon 23/11

07:25-10:35

Nonstop2h 10m

£96

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 15/9

19:30-20:50

Nonstop2h 20m

London Heathrow

Fri 18/9

07:45-10:55

Nonstop2h 10m

£109

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 26/10

07:20-09:05

Nonstop2h 45m

London Heathrow

Fri 30/10

07:45-10:55

Nonstop2h 10m

£111

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sun 11/10

16:00-17:20

Nonstop2h 20m

London Heathrow

Sun 18/10

20:25-23:30

Nonstop2h 05m

£126
Fastest return journey

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 4/8

20:20-21:35

Nonstop2h 15m

London Heathrow

Tue 25/8

07:05-10:10

Nonstop2h 05m

£135

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Thu 19/11

20:10-21:35

Nonstop2h 25m

London Heathrow

Mon 23/11

06:40-12:40

1 stop5h 00m

£147

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Tue 1/9

08:00-09:35

Nonstop2h 35m

London Heathrow

Tue 8/9

06:40-14:20

1 stop6h 40m

£161

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Mon 26/10

20:10-21:35

Nonstop2h 25m

London Heathrow

Fri 30/10

06:40-13:10

1 stop5h 30m

£180

OsloLondon

OSL - LHR

OSLLHR

Oslo Gardermoen

Sat 29/8

06:00-16:00

1 stop11h 00m

London Heathrow

Mon 31/8

06:40-13:15

1 stop5h 35m

£181

OsloLondon

TRF - LHR

TRFLHR

Oslo Sandefjord

Mon 26/10

14:35-18:30

1 stop4h 55m

London Heathrow

Fri 30/10

19:30-00:30

1 stop4h 00m

£210

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 35 resultsSorted by cheapest first
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3
4

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

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

Currently, November is the cheapest month in which you can book a flight from Oslo to London Heathrow Airport (average of £115). Flying from Oslo to London Heathrow Airport in July is currently the most expensive (average of £213). 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 20 July 2026.

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 afternoon.

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 20 July 2026.

The most flights from OS1 to LHR are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

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

How often are flights from Oslo to London delayed?

About 9% of weekly flights between Oslo and London have experienced delays in the past year, with the average delay time being 108 minutes.

What is the most punctual flight time for Oslo to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Oslo to London flights?

Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.

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

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 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 18 July 2026.

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

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 20 July 2026.
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.
Scandinavian Airlines
7.4
Good
1,891 reviews
Check prices

Crew

8.0

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

6.7

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
1,891 reviews
Scandinavian Airlines
7.4
Good
1,891 reviews
Check prices

Crew

8.0

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

6.7

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
8,125 reviews
Scandinavian Airlines
7.4
Good
1,891 reviews
Check prices

Crew

8.0

Overall

7.4

Boarding

7.7

Food

6.7

Comfort

7.3

Entertainment

6.7

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 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 £86, British Airways can have you in London Heathrow Airport from Oslo in 2h 45m. There are 748 mi between Oslo and London Heathrow Airport. This flight may include one or multiple stops.

  • 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 £84. Another airline that can offer you cheap pricing is Scandinavian Airlines. Users have found that British Airways is 45% cheaper than the other options available to this destination.

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

    The cheapet airlines for a one-way flight from Oslo to London Heathrow Airport are British Airways (£37), Scandinavian Airlines (£52), and Finnair (£114).

  • 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: American Airlines (90%), WestJet (88%), Delta (85%).

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

    Looking at all options, your cheapest flight can be booked for £37. While the most popular route (Oslo Gardermoen - London Heathrow) can be booked for £97 on average, our data indicates £852 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, November is the cheapest month in which you can book a flight from Oslo to London Heathrow Airport (average of £115). Flying from Oslo to London Heathrow Airport in July is currently the most expensive (average of £213). 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
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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 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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£84Average£139FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£110Average£230FlexibilityNo 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 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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