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Cheap flights from Oslo to London from £18

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LON
26 May — 2 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo to London are usually found in January or October, booked 71 days in advance, depart on a Saturday or Wednesday and return on a Thursday

Cheap flight deals from Oslo to London

Enter your travel dates to find the best prices.

Cheapest flights from Oslo to London
Explore the most affordable flight options available from Oslo to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 April 2026.

Fri 14/821:45
OSL
-
STN
Nonstop2h 10m
Ryanair
Sun 16/805:55
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 21/4£44
Sat 13/614:55
OSL
-
STN
Nonstop2h 10m
Ryanair
Mon 15/615:15
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 24/4£45
Mon 8/618:45
OSL
-
STN
Nonstop2h 10m
Ryanair
Fri 12/606:50
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 22/4£46
Mon 27/418:45
OSL
-
STN
Nonstop2h 10m
Ryanair
Wed 29/407:00
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 22/4£47
Sat 23/523:40
OSL
-
STN
Nonstop2h 10m
Ryanair
Thu 28/507:00
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 22/4£48
Mon 18/513:25
TRF
-
STN
Nonstop2h 00m
Ryanair
Tue 19/514:55
STN
-
TRF
Nonstop1h 55m
Ryanair
Deal found 25/4£50
Wed 20/510:35
OSL
-
STN
Nonstop2h 10m
Ryanair
Wed 27/507:00
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 22/4£50
Fri 5/615:20
TRF
-
STN
Nonstop2h 00m
Ryanair
Fri 12/612:00
STN
-
TRF
Nonstop1h 55m
Ryanair
Deal found 21/4£50
Tue 5/518:15
TRF
-
STN
Nonstop2h 00m
Ryanair
Tue 12/514:55
STN
-
TRF
Nonstop1h 55m
Ryanair
Deal found 25/4£51
Thu 11/608:15
OSL
-
STN
1 stop15h 25m
Multiple Airlines
Sun 14/605:55
STN
-
OSL
Nonstop2h 05m
Multiple Airlines
Deal found 21/4£52
Tue 23/623:10
OSL
-
STN
Nonstop2h 10m
Ryanair
Thu 2/707:00
STN
-
OSL
Nonstop2h 05m
Ryanair
Deal found 24/4£53
Wed 10/610:35
OSL
-
STN
Nonstop2h 10m
Multiple Airlines
Wed 17/617:15
STN
-
OSL
1 stop13h 20m
Multiple Airlines
Deal found 25/4£54

Find flight deals from Oslo to London

Discover tips and strategies to find the most affordable flight options for your journey from Oslo (OS1) to London (LON). 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 26 April 2026.

Round-trip from

£44

One-way from

£18

Popular in

July

Cheapest in

January

Average price

£123
Ryanair
  • Ryanair
  • 14/8-16/8
  • Nonstop
  • 4h 15m total
  • Oslo to London
Search Deals
Ryanair
  • Ryanair
  • 19/5
  • Nonstop
  • 2h 00m total
  • Oslo to London
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Oslo to London 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 26 April 2026.
Use the filters below to find and compare flights from Oslo to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Mon 18/5

13:25-14:25

Nonstop2h 00m

London Stansted

Tue 19/5

14:55-17:50

Nonstop1h 55m

£50

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Fri 5/6

15:20-16:20

Nonstop2h 00m

London Stansted

Fri 12/6

12:00-14:55

Nonstop1h 55m

£50

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Fri 5/6

18:00-07:00

1 stop14h 00m

London Stansted

Sun 7/6

10:40-13:35

Nonstop1h 55m

£69

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Sat 6/6

08:15-20:35

1 stop13h 20m

London Stansted

Sun 7/6

10:40-13:35

Nonstop1h 55m

£72

OsloLondon

OSL - LTN

OSLLTN

Oslo Gardermoen

Wed 10/6

15:50-23:45

1 stop8h 55m

London Luton

Wed 17/6

21:50-09:20

1 stop10h 30m

£74

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Fri 5/6

15:20-16:20

Nonstop2h 00m

London Stansted

Fri 12/6

22:00-15:20

1 stop16h 20m

£76

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Mon 18/5

13:55-07:50

2 stops18h 55m

London Stansted

Tue 19/5

14:55-17:50

Nonstop1h 55m

£76

OsloLondon

OSL - STN

OSLSTN

Oslo Gardermoen

Thu 18/6

10:35-11:45

Nonstop2h 10m

London Stansted

Wed 24/6

07:00-10:05

Nonstop2h 05m

£78

OsloLondon

TRF - LTN

TRFLTN

Oslo Sandefjord

Mon 15/6

21:40-07:35

1 stop10h 55m

London Luton

Mon 22/6

21:20-07:40

1 stop9h 20m

£78

OsloLondon

TRF - STN

TRFSTN

Oslo Sandefjord

Sun 10/5

14:00-15:00

Nonstop2h 00m

London Stansted

Wed 13/5

06:30-19:55

2 stops12h 25m

£81

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Oslo to London

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

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

To ensure you get the cheapest price possible for a flight from Oslo to London, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Oslo to London (average of £96). Flying from Oslo to London in July is currently the most expensive (average of £161). 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 LON?

Find hourly flight availability from Oslo to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 April 2026.

One of the essential ways to save on airfare from Oslo to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 28% on airfare.

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

Use this chart to determine the cheapest time to fly return from Oslo to London. Price data was last updated on 25 April 2026.

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

Weekly flight availability from Oslo to London

Explore weekly flight availability from Oslo to London. 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 26 April 2026.

The most flights from OS1 to LON are scheduled on a Sunday (35 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).

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

How often are flights from Oslo to London delayed?

About 11% of weekly flights between Oslo and London have experienced delays in the past year, with the average delay time being 104 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 at night tend to experience delays more often.

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

Thursday tends to have the lowest number of delays on this route, whereas Sunday 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.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 26 April 2026.
Get a feel of what it's like to fly with Norwegian,Scandinavian Airlines, andBritish Airways from Oslo to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Norwegian
7.8
Good
248 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

6.1

Boarding

7.7

Crew

8.2

Food

6.6

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
248 reviews
Norwegian
7.8
Good
248 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

6.1

Boarding

7.7

Crew

8.2

Food

6.6

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
1,761 reviews
Norwegian
7.8
Good
248 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

6.1

Boarding

7.7

Crew

8.2

Food

6.6

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
7,917 reviews
Norwegian
7.8
Good
248 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

6.1

Boarding

7.7

Crew

8.2

Food

6.6

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
6.5
Okay
Norwegian
7.8
Good
248 reviews
Check prices

Overall

7.8

Comfort

7.6

Entertainment

6.1

Boarding

7.7

Crew

8.2

Food

6.6

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 Oslo to London. 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?

    For as low as £50, Ryanair can have you in London from Oslo in 2h. The distance from Oslo to London is about 637 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Oslo to London is Ryanair. Our recent data shows that you can find tickets from as low as £30 on this airline. Additional options worth looking into are Norwegian and British Airways, starting at £78 and £82 round-trip. These flights start at 72% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as £11 on Ryanair. Other airlines that offer cheap prices include Norwegian from £34 and British Airways from £35 one-way.

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

    While some choose either Oslo Gardermoen - London Luton or Oslo Gardermoen - London Heathrow, Oslo Gardermoen - London Gatwick is the most popular route from Oslo to London.

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

    The top 3 most reliable airlines when flying from Oslo to London are Finnair (93%), LATAM Airlines (93%) and EL AL (93%).

  • What are the cheapest flights from Oslo to London?

    The cheapest flight price from Oslo to London is £43. On average you can expect to pay £188. The most popular route, (Oslo Gardermoen - London Gatwick), can usually be booked for £82.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oslo to London 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?

    Currently, January is the cheapest month in which you can book a flight from Oslo to London (average of £96). Flying from Oslo to London in July is currently the most expensive (average of £161). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Oslo to London

Discover the top 4 airlines that operate flights from Oslo to London. 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 26 April 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£78FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
NorwegianCheapest£78Average£187FlexibilityNo cancel feeOn-time74%
Search Norwegian flights
British AirwaysCheapest£82Average£124FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£109Average£258FlexibilityNo 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 London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Oslo to London. 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 Oslo to London?

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 London from Oslo.

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

Yes, we can. To see specific flights from Oslo to London 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 Oslo to London become cheaper?

Yes! Start tracking prices for Oslo to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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