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Cheap flights from London to Oslo from £29

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OSL
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from London to Oslo are usually found in September or January, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

Cheap flight deals from London to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 4 July 2025.

Round-trip from

£62

One-way from

£29

Popular in

December

Cheapest in

September

Average price

£127
Ryanair
  • Ryanair
  • 14/9-20/9
  • Nonstop
  • 3h 50m total
  • London to Oslo
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Ryanair
  • Ryanair
  • 17/10
  • Nonstop
  • 1h 50m total
  • London to Oslo
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from London to Oslo

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

Sun 14/910:35STN - TRF
Nonstop1h 50mRyanair
Sat 20/915:05TRF - STN
Nonstop2h 00mRyanair
Deal found 2/7£62
Thu 21/807:35STN - OSL
Nonstop2h 05mRyanair
Sun 24/810:30OSL - STN
Nonstop2h 10mRyanair
Deal found 1/7£63
Thu 28/819:45LGW - OSL
Nonstop2h 05mNorwegian
Mon 1/907:10OSL - LGW
Nonstop2h 30mNorwegian
Deal found 3/7£64
Thu 21/813:50STN - TRF
Nonstop1h 50mRyanair
Sun 24/813:50TRF - STN
Nonstop2h 00mRyanair
Deal found 2/7£66
Mon 8/908:30LTN - OSL
1 stop8h 10mWizz Air
Thu 11/918:15OSL - LTN
1 stop14h 30mWizz Air
Deal found 3/7£67
Thu 21/806:45STN - OSL
1 stop9h 55mMultiple Airlines
Sat 23/813:15OSL - STN
Nonstop2h 10mMultiple Airlines
Deal found 1/7£67
Mon 8/920:25LTN - TRF
1 stop11h 00mMultiple Airlines
Fri 12/912:05TRF - LTN
1 stop9h 35mMultiple Airlines
Deal found 3/7£70
Mon 18/806:10STN - OSL
Nonstop2h 05mRyanair
Sat 23/813:15OSL - STN
Nonstop2h 10mRyanair
Deal found 3/7£72
Fri 24/1006:45STN - TRF
Nonstop1h 50mMultiple Airlines
Sun 26/1008:10TRF - STN
1 stop5h 30mMultiple Airlines
Deal found 1/7£75
Thu 7/820:20LHR - OSL
Nonstop2h 10mBritish Airways
Mon 11/808:00OSL - LHR
Nonstop2h 30mBritish Airways
Deal found 2/7£78
Fri 15/807:05LHR - OSL
Nonstop2h 05mScandinavian Airlines
Mon 18/813:15OSL - LHR
Nonstop2h 20mScandinavian Airlines
Deal found 1/7£82
Wed 1/1021:20LTN - TRF
1 stop9h 10mWizz Air
Wed 15/1008:05TRF - LTN
1 stop13h 35mWizz Air
Deal found 2/7£84

Cheapflights Fare Finder

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

Fly from

London

Fly to

Oslo

Route

Depart

Return

Price

LondonOslo

STN - TRF

STNTRF

London Stansted

Sun 14/9

10:35-13:25

Nonstop1h 50m

Oslo Sandefjord

Sat 20/9

15:05-16:05

Nonstop2h 00m

£62

LondonOslo

STN - OSL

STNOSL

London Stansted

Thu 21/8

07:35-10:40

Nonstop2h 05m

Oslo Gardermoen

Sun 24/8

10:30-11:40

Nonstop2h 10m

£63

LondonOslo

STN - TRF

STNTRF

London Stansted

Thu 21/8

13:50-16:40

Nonstop1h 50m

Oslo Sandefjord

Sun 24/8

13:50-14:50

Nonstop2h 00m

£66

LondonOslo

LTN - OSL

LTNOSL

London Luton

Mon 8/9

08:30-17:40

1 stop8h 10m

Oslo Gardermoen

Thu 11/9

18:15-07:45

1 stop14h 30m

£67

LondonOslo

STN - OSL

STNOSL

London Stansted

Thu 21/8

06:45-17:40

1 stop9h 55m

Oslo Gardermoen

Sat 23/8

13:15-14:25

Nonstop2h 10m

£67

LondonOslo

LTN - TRF

LTNTRF

London Luton

Mon 8/9

20:25-08:25

1 stop11h 00m

Oslo Sandefjord

Fri 12/9

12:05-20:40

1 stop9h 35m

£70

LondonOslo

STN - OSL

STNOSL

London Stansted

Mon 18/8

06:10-09:15

Nonstop2h 05m

Oslo Gardermoen

Sat 23/8

13:15-14:25

Nonstop2h 10m

£72

LondonOslo

LGW - OSL

LGWOSL

London Gatwick

Wed 10/9

20:50-23:55

Nonstop2h 05m

Oslo Gardermoen

Tue 23/9

07:10-08:40

Nonstop2h 30m

£75

LondonOslo

STN - TRF

STNTRF

London Stansted

Fri 24/10

06:45-09:35

Nonstop1h 50m

Oslo Sandefjord

Sun 26/10

08:10-12:40

1 stop5h 30m

£75

LondonOslo

LHR - OSL

LHROSL

London Heathrow

Thu 7/8

20:20-23:30

Nonstop2h 10m

Oslo Gardermoen

Mon 11/8

08:00-09:30

Nonstop2h 30m

£78

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 51 results
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Best time to book a flight from London to Oslo

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

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

Use this chart to determine the optimal time to book a return flight from London to Oslo. Price data was last updated on 27 June 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from London to Oslo (average of £103). Flying from London 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 LON to OSL?

Find hourly flight availability from London 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 4 July 2025.

It’s optimal to fly from London to Oslo at midday. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly return from London to Oslo. Price data was last updated on 16 December 2024.

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

Explore weekly flight availability from London 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 4 July 2025.

The most flights from LON to OS1 are scheduled on a Wednesday (40 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 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 4 July 2025.
Read through reviews of airlines operating flights from London to Oslo, such as KLM, Norwegian, andSWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,367 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Norwegian
7.8
Good
229 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,654 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,410 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
easyJet
6.9
Okay
1,816 reviews
KLM
7.8
Good
1,367 reviews
Check prices

Boarding

7.8

Food

7.2

Crew

8.4

Comfort

7.7

Entertainment

7.1

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Find useful and relevant information for your journey from London 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 to Oslo round-trip?

    Flying on Ryanair is currently your cheapest option to Oslo, with prices starting at £62. Additional return tickets that might be worth considering are offered by Ryanair and Wizz Air, with the lowest prices starting at £66 and £67, respectively. You may be able to fly from London to Oslo for 34% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £29. Ryanair flights start at £31 while deals on Wizz Air start at £32 one-way.

  • What are the most popular routes from London to Oslo?

    The most popular flight routes from London to Oslo are London Heathrow - Oslo Gardermoen, London Luton - Oslo Gardermoen and London Gatwick - Oslo Gardermoen.

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

    No one likes to see their flight delayed. When booking a flight from London to Oslo consider choosing Thai Lion Air (94%), Delta (93%) or Singapore Airlines (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Oslo?

    Looking at all options, your cheapest flight can be booked for £68. While the most popular route (London Heathrow - Oslo Gardermoen) can be booked for £86 on average our data indicates £581 when flying from London to Oslo.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Oslo?

    Currently, May is the cheapest month in which you can book a flight from London to Oslo (average of £103). Flying from London 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Oslo

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

Top 9 airlines flying from London to Oslo

Discover the top 9 airlines that operate flights from London 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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£25Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
RyanairCheapest£35Average£95FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£47Average£118FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£70Average£123FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£83Average£186FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Brussels AirlinesCheapest£137Average£176FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£141Average£245FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£152Average£310FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£163Average£284FlexibilityNo cancel feeOn-time75%
Search KLM 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 London to Oslo?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Oslo. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oslo from London.

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

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oslo from London today and book when prices fit your budget.

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