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Cheap flights from London Heathrow Airport to Oslo from £56

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSL
20 Aug — 27 Aug1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Oslo are usually found in January or November, booked 69 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Heathrow to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Oslo (OS1). 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 15 August 2025.

Round-trip from

£80

One-way from

£56

Popular in

December

Cheapest in

January

Average price

£174
British Airways
  • British Airways
  • 18/9-23/9
  • Nonstop
  • 4h 40m total
  • London to Oslo
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British Airways
  • British Airways
  • 5/9
  • Nonstop
  • 2h 10m total
  • London to Oslo
Search Deals
High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 5% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Heathrow to Oslo

Cheapest flights from Heathrow to Oslo
Explore the most affordable flight options available from Heathrow to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 August 2025.

Thu 18/920:20LHR - OSL
Nonstop2h 10mBritish Airways
Wed 24/907:40OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 14/8£80
Thu 9/1020:20LHR - OSL
Nonstop2h 10mBritish Airways
Mon 13/1011:35OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 14/8£80
Sat 27/919:20LHR - OSL
Nonstop2h 10mBritish Airways
Sat 4/1017:10OSL - LHR
Nonstop2h 20mBritish Airways
Deal found 13/8£85
Thu 18/920:20LHR - OSL
Nonstop2h 10mBritish Airways
Tue 23/907:45OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 13/8£87
Fri 12/920:45LHR - OSL
Nonstop2h 10mBritish Airways
Tue 23/919:25OSL - LHR
Nonstop2h 20mBritish Airways
Deal found 13/8£88
Tue 7/1007:20LHR - OSL
Nonstop2h 05mBritish Airways
Tue 14/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 13/8£88
Fri 21/1120:20LHR - OSL
Nonstop2h 15mBritish Airways
Sun 23/1107:20OSL - LHR
Nonstop2h 45mBritish Airways
Deal found 14/8£89
Fri 10/1007:45LHR - OSL
Nonstop2h 05mBritish Airways
Mon 13/1008:00OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 13/8£90
Sat 13/919:20LHR - OSL
Nonstop2h 10mBritish Airways
Sun 12/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 13/8£91
Sun 28/920:25LHR - OSL
Nonstop2h 10mBritish Airways
Sun 5/1007:45OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 14/8£92
Tue 16/920:20LHR - OSL
Nonstop2h 10mBritish Airways
Tue 23/907:45OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 14/8£94
Thu 18/918:40LHR - TRF
1 stop18h 40mScandinavian Airlines
Wed 24/914:55TRF - LHR
1 stop7h 45mScandinavian Airlines
Deal found 14/8£162

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Oslo 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 15 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Oslo that are best for you.

Fly from

Heathrow

Fly to

Oslo

Route

Depart

Return

Price

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 18/9

20:20-23:30

Nonstop2h 10m

Oslo Gardermoen

Wed 24/9

07:40-09:10

Nonstop2h 30m

£80

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 9/10

20:20-23:30

Nonstop2h 10m

Oslo Gardermoen

Sun 12/10

07:45-09:15

Nonstop2h 30m

£80

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 9/10

20:20-23:30

Nonstop2h 10m

Oslo Gardermoen

Mon 13/10

11:35-13:05

Nonstop2h 30m

£80

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sun 18/1

07:20-10:30

Nonstop2h 10m

Oslo Gardermoen

Tue 20/1

11:45-13:25

Nonstop2h 40m

£85

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 7/11

20:20-23:35

Nonstop2h 15m

Oslo Gardermoen

Sun 16/11

11:30-13:10

Nonstop2h 40m

£85

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 27/9

19:20-22:30

Nonstop2h 10m

Oslo Gardermoen

Sat 4/10

17:10-18:30

Nonstop2h 20m

£85

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Wed 21/1

07:45-10:55

Nonstop2h 10m

Oslo Gardermoen

Mon 26/1

11:35-13:15

Nonstop2h 40m

£86

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 27/11

19:25-22:40

Nonstop2h 15m

Oslo Gardermoen

Sun 30/11

11:30-13:10

Nonstop2h 40m

£87

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Tue 28/10

07:45-10:55

Nonstop2h 10m

Oslo Gardermoen

Wed 29/10

11:50-13:30

Nonstop2h 40m

£88

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 21/11

20:20-23:35

Nonstop2h 15m

Oslo Gardermoen

Sun 23/11

07:20-09:05

Nonstop2h 45m

£88

Flights are sorted by cheapest return flights first.

Deals found on 14/8

Showing 1-10 of 43 results
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Best time to book a flight from Heathrow to Oslo

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

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

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

The best time to book flights from London Heathrow Airport to Oslo is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £103). Flying from London Heathrow Airport to Oslo in July is currently the most expensive (average of £187). 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 LHR to OSL?

Find hourly flight availability from Heathrow to Oslo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 August 2025.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Oslo at midday. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the morning.

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

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

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

Weekly flight availability from London Heathrow Airport to Oslo

Explore weekly flight availability from Heathrow to Oslo. 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 15 August 2025.

The most flights from LHR to OS1 are scheduled on a Wednesday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. 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 Oslo. Reviews last updated 15 August 2025.
Read reviews from past customers who have flown with Norwegian, Scandinavian Airlines, andBrussels Airlines from London Heathrow Airport to Oslo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Norwegian
7.8
Good
234 reviews
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Scandinavian Airlines
7.4
Good
1,468 reviews
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Brussels Airlines
7.3
Good
349 reviews
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
Lufthansa
6.8
Okay
7,321 reviews
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight
British Airways
6.7
Okay
7,267 reviews
Norwegian
7.8
Good
234 reviews
Check prices

Crew

8.1

Comfort

7.5

Boarding

7.7

Overall

7.8

Entertainment

6.0

Food

6.5

Reviews

1 / 2
10.0
Excellent

Kaisha,Apr 2025

BGO - OSL

Fast boarding via 3 groups, plane left and arrived early. My seat was quite hard but fine for a short domestic flight

Related info for your journey

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

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

    Our cheapest airline available from London Heathrow Airport to Oslo is Norwegian. Our recent data shows that you can find tickets from as low as £70 on this airline. Additional options worth looking into are British Airways and Scandinavian Airlines, starting at £74 and £81 round-trip. Users have found that Norwegian is 52% cheaper than the other options available to this destination.

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

    Consider Vietnam Airlines (92%), Thai Lion Air (91%) or Singapore Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Oslo.

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

    On average you can expect to pay £408 for a flight from London Heathrow Airport to Oslo. The cheapest flight overall is £78 while the most popular route, (London Heathrow - Oslo Gardermoen) is currently priced at £85.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £103). Flying from London Heathrow Airport to Oslo in July is currently the most expensive (average of £187). 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

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Alternative routes for Heathrow to Oslo

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Oslo Gardermoen flights
Heathrow to Oslo Gardermoen flights
Stansted to Oslo Gardermoen flights
Luton to Oslo Gardermoen flights
London City to Oslo Gardermoen flights
Heathrow to Sandefjord flights
Stansted to Sandefjord flights
Luton to Sandefjord flights
Gatwick to Sandefjord flights
Southend to Oslo Gardermoen flights
Gatwick to Tromsø flights
Heathrow to Bergen flights
Gatwick to Bergen flights
Heathrow to Tromsø flights
London City to Bergen flights
London City to Tromsø flights
Stansted to Bergen flights
Stansted to Tromsø flights
Heathrow to Narvik flights
Luton to Bergen flights
Gatwick to Trondheim flights
Gatwick to Stavanger flights
Heathrow to Stavanger flights
London City to Stavanger flights
Heathrow to Trondheim flights
Stansted to Trondheim flights
Luton to Stavanger flights
London City to Trondheim flights
Heathrow to Longyearbyen flights
Stansted to Stavanger flights
Luton to Tromsø flights
Gatwick to Longyearbyen flights
London City to Sandefjord flights
Gatwick to Bodø flights
Heathrow to Bodø flights
Heathrow to Leknes flights
Gatwick to Ålesund flights
Luton to Longyearbyen flights
Heathrow to Haugesund flights
Stansted to Bodø flights
Luton to Trondheim flights
Stansted to Longyearbyen flights
Heathrow to Ålesund flights
London City to Ålesund flights
Stansted to Ålesund flights
Heathrow to Kristiansand flights
London City to Kristiansand flights
London City to Bodø flights

Top 6 airlines flying from Heathrow to Oslo

Discover the top 6 airlines that operate flights from Heathrow to Oslo. 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 15 August 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest£70Average£139FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£74Average£124FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£81Average£223FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£138Average£177FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£142Average£247FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£175Average£314FlexibilityNo cancel feeOn-time76%
Search Finnair 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 Heathrow to Oslo?

Deals for Heathrow to Oslo 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 Heathrow to Oslo?

Cheapflights helps you find that perfect flight to Oslo from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Heathrow to Oslo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Heathrow to Oslo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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