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Cheap flights from London Heathrow Airport to Oslo from £61

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OSL
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Oslo are usually found in January or November, booked 38 days in advance, depart on a Thursday or Wednesday and return on a Saturday

Cheap flight deals from Heathrow to Oslo

Enter your travel dates to find the best prices.

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 2 April 2026.

Thu 7/520:20
LHR
-
OSL
Nonstop2h 05m
British Airways
Sun 10/508:00
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 29/3£93
Fri 24/420:45
LHR
-
OSL
Nonstop2h 05m
British Airways
Sun 26/408:00
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 1/4£93
Sat 9/507:10
LHR
-
OSL
Nonstop2h 10m
British Airways
Mon 11/507:45
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 31/3£94
Fri 8/520:45
LHR
-
OSL
Nonstop2h 05m
British Airways
Sun 10/508:00
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 31/3£95
Sat 25/407:10
LHR
-
OSL
Nonstop2h 10m
British Airways
Sun 26/408:00
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 30/3£96
Sat 25/407:10
LHR
-
OSL
Nonstop2h 10m
British Airways
Sat 2/511:30
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 28/3£96
Thu 23/420:20
LHR
-
OSL
Nonstop2h 05m
British Airways
Sun 26/408:00
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 1/4£97
Fri 8/520:45
LHR
-
OSL
Nonstop2h 05m
British Airways
Mon 11/517:05
OSL
-
LHR
Nonstop2h 20m
British Airways
Deal found 30/3£99
Wed 28/1007:45
LHR
-
OSL
Nonstop2h 10m
British Airways
Sun 1/1107:20
OSL
-
LHR
Nonstop2h 45m
British Airways
Deal found 28/3£100
Fri 8/520:45
LHR
-
OSL
Nonstop2h 05m
British Airways
Fri 15/507:50
OSL
-
LHR
Nonstop2h 30m
British Airways
Deal found 31/3£101
Tue 1/919:30
LHR
-
TRF
1 stop3h 55m
Scandinavian Airlines
Mon 14/915:05
TRF
-
LHR
1 stop7h 35m
Scandinavian Airlines
Deal found 29/3£165
Tue 23/606:30
LHR
-
TRF
1 stop7h 00m
Multiple Airlines
Tue 30/615:05
TRF
-
LHR
1 stop7h 55m
Multiple Airlines
Deal found 29/3£183

Find 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 2 April 2026.

Round-trip from

£93

One-way from

£61

Popular in

June

Cheapest in

January

Average price

£141
British Airways
  • British Airways
  • 7/5-10/5
  • Nonstop
  • 4h 35m total
  • London to Oslo
Search Deals
British Airways
  • British Airways
  • 12/6
  • Nonstop
  • 2h 05m total
  • London to Oslo
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

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 25/4

07:10-10:20

Nonstop2h 10m

Oslo Gardermoen

Sun 26/4

08:00-09:30

Nonstop2h 30m

£99

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Mon 1/6

20:30-23:40

Nonstop2h 10m

Oslo Gardermoen

Tue 9/6

19:30-20:50

Nonstop2h 20m

£103

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Wed 29/4

20:15-23:20

Nonstop2h 05m

Oslo Gardermoen

Thu 7/5

07:45-09:15

Nonstop2h 30m

£133
Fastest return journey

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 6/6

19:15-22:20

Nonstop2h 05m

Oslo Gardermoen

Mon 8/6

17:05-18:25

Nonstop2h 20m

£139

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 4/6

17:10-22:35

1 stop4h 25m

Oslo Gardermoen

Mon 8/6

17:20-20:55

1 stop4h 35m

£160

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Tue 12/5

07:20-10:30

Nonstop2h 10m

Oslo Gardermoen

Thu 14/5

07:45-09:15

Nonstop2h 30m

£161

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Mon 10/8

20:30-23:40

Nonstop2h 10m

Oslo Gardermoen

Fri 14/8

17:05-18:25

Nonstop2h 20m

£178

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Fri 15/5

20:45-23:50

Nonstop2h 05m

Oslo Gardermoen

Sat 16/5

08:15-09:45

Nonstop2h 30m

£217

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 7/5

09:55-17:10

1 stop6h 15m

Oslo Gardermoen

Sun 10/5

08:00-09:35

Nonstop2h 35m

£228

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Sat 23/5

19:15-22:20

Nonstop2h 05m

Oslo Gardermoen

Fri 29/5

17:05-18:25

Nonstop2h 20m

£229

Flights are sorted by cheapest return flights first.

Deals found on 1/4

Showing 1-10 of 34 resultsSorted by cheapest first
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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 2 April 2026.

The best time to book flights from London Heathrow Airport to Oslo is 38 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £67). Flying from London Heathrow Airport to Oslo in June is currently the most expensive (average of £93). 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 2 April 2026.

A simple way to save on the total cost of your ticket is to fly from London Heathrow Airport to Oslo in the evening. If you’re flexible enough to do this you can expect to save up to 18% 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 28 March 2026.

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 evenings 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 2 April 2026.

The most flights from LHR to OS1 are scheduled on a Thursday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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

How often are flights from London to Oslo delayed?

About 9% of weekly flights between London and Oslo have experienced delays in the past year, with the average delay time being 115 minutes.

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

Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

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 2 April 2026.
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
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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
7.7
Good
245 reviews
Norwegian
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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
7.3
Good
1,737 reviews
Norwegian
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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
7.2
Good
397 reviews
Norwegian
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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
7,843 reviews
Norwegian
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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
Ryanair
6.4
Okay
Norwegian
7.7
Good
245 reviews
Check prices

Crew

8.2

Boarding

7.7

Overall

7.7

Comfort

7.6

Food

6.6

Entertainment

6.0

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.

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

    There are many flights that can get you from London Heathrow Airport to Oslo in 2h 10m. Fly via British Airways, KLM, or Scandinavian Airlines to get the fastest option. There are 748 mi between London Heathrow Airport and Oslo. This flight may include one or multiple stops.

  • 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 Ryanair. Our recent data shows that you can find tickets from as low as £15 on this airline. Additional options worth looking into are Norwegian and Scandinavian Airlines, starting at £42 and £75 round-trip. Users have found that Ryanair is 89% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at £55. Air Serbia flights start at £57 while deals on Scandinavian Airlines start at £65 one-way.

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

    Consider WestJet (94%), LATAM Airlines (93%) or Thai Lion Air (93%) 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 £303 for a flight from London Heathrow Airport to Oslo. The cheapest flight overall is £60 while the most popular route, (London Heathrow - Oslo Gardermoen) is currently priced at £97.

  • 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Oslo (average of £67). Flying from London Heathrow Airport to Oslo in June is currently the most expensive (average of £93). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Heathrow to Oslo

Discover the top 5 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£15Average£41FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£42Average£133FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
Scandinavian AirlinesCheapest£75Average£229FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£79Average£132FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Brussels AirlinesCheapest£156Average£182FlexibilityNo cancel feeOn-timeN/A
Search Brussels 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 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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