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Cheap flights from Oslo Gardermoen Airport to London from C$ 80

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
OSL — LON
31 Mar — 7 Apr1
1 adult

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

Cheap flight deals from Oslo Gardermoen to London

Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) 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 March 2025.

Round-trip from

C$ 122

One-way from

C$ 80

Popular in

July

Cheapest in

January

Average price

C$ 187

Good round-trip deal

C$ 325 or less

Good one-way deal

C$ 83 or less
Norwegian
  • Norwegian
  • 17/5-3/6
  • Nonstop
  • 4h 35m total
  • Oslo to London
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Norwegian
  • Norwegian
  • 12/8
  • Nonstop
  • 2h 20m total
  • Oslo to London
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Highest demand for flights based on searches. 4% potential increase in price (C$ 13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Oslo Gardermoen to London (LON).
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Price to beat on a one-way flight from Oslo Gardermoen to London (LON).
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Find flight deals from Oslo Gardermoen to London

Cheapest flights from Oslo Gardermoen to London
Explore the most affordable flight options available from Oslo Gardermoen to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Sat 17/57:10 a.m.OSL - LGW
Nonstop2h 30mNorwegian
Tue 3/68:50 p.m.LGW - OSL
Nonstop2h 05mNorwegian
Deal found 25/3C$ 122
Fri 9/52:40 p.m.OSL - LGW
1 stop6h 30measyJet
Fri 16/56:25 a.m.LGW - OSL
1 stop12h 15measyJet
Deal found 25/3C$ 257
Sat 10/55:40 a.m.OSL - LGW
1 stop13h 10mSWISS
Sat 17/56:40 p.m.LGW - OSL
1 stop17h 25mSWISS
Deal found 25/3C$ 336
Thu 29/53:00 p.m.OSL - LGW
1 stop18h 15mairBaltic
Sun 1/65:25 p.m.LGW - OSL
1 stop13h 15mairBaltic
Deal found 25/3C$ 413

Cheapflights Fare Finder

Customize your flight search to find flights from Oslo Gardermoen 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 629,999 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Oslo Gardermoen Airport to London that are best for you.

Fly from

Oslo Gardermoen

Fly to

London

Route

Depart

Return

Price

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Sat 17/5

7:10 a.m.-8:40 a.m.

Nonstop2h 30m

London Gatwick

Tue 3/6

8:50 p.m.-11:55 p.m.

Nonstop2h 05m

C$ 122

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Fri 9/5

2:40 p.m.-8:10 p.m.

1 stop6h 30m

London Gatwick

Fri 16/5

6:25 a.m.-7:40 p.m.

1 stop12h 15m

C$ 257

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Sat 10/5

5:40 a.m.-5:50 p.m.

1 stop13h 10m

London Gatwick

Sat 17/5

6:40 p.m.-1:05 p.m.

1 stop17h 25m

C$ 336

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Thu 29/5

3:00 p.m.-8:15 a.m.

1 stop18h 15m

London Gatwick

Sun 1/6

5:25 p.m.-7:40 a.m.

1 stop13h 15m

C$ 413

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Tue 12/8

6:50 p.m.-8:10 p.m.

Nonstop2h 20m

C$ 80

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Fri 12/9

2:40 p.m.-8:10 p.m.

1 stop6h 30m

C$ 129

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Tue 29/4

8:45 p.m.-5:50 p.m.

2 stops22h 05m

C$ 195

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Sat 9/8

9:50 p.m.-8:35 p.m.

2 stops23h 45m

C$ 325

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Fri 12/9

7:45 p.m.-6:20 a.m.

2 stops35h 35m

C$ 1,073

OsloLondon

OSL - LGW

OSLLGW

Oslo Gardermoen

Fri 15/8

3:00 p.m.-3:30 p.m.

2 stops25h 30m

C$ 1,415

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Best time to book a flight from Oslo Gardermoen to London

Have a flexible travel schedule? Discover the best time to fly to London from Oslo Gardermoen with our price prediction graph.
Estimated round-trip 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 Gardermoen Airport to London

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

Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to London. Price data was last updated on 21 March 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Oslo Gardermoen Airport to London. 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 Oslo Gardermoen Airport to London?

Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London (average of C$ 560). Flying from Oslo Gardermoen Airport to London in July is currently the most expensive (average of C$ 874). 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 Gardermoen 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 March 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 65% on flights from Oslo Gardermoen Airport to London by exploring options for tickets at noon.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 March 2025.
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
airBaltic
7.8
Good
178 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Norwegian
7.8
Good
221 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
SWISS
7.5
Good
1,569 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Ethiopian Air
7.2
Good
764 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".
Iberia
7.0
Good
2,648 reviews
airBaltic
7.8
Good
178 reviews
Check prices

Crew

8.4

Food

7.5

Entertainment

7.1

Comfort

8.0

Overall

7.8

Boarding

8.1

Reviews

1 / 1
4.0
Okay

Mujib,Oct 2022

RIX - CPH

Not fan of Air Canada. Only two things they ever serve for in-flight food. Chicken or Pasta. I traveled many times with them , never heard about anything else from their mouth for food. I call them "cheap chicken pasta airline".

Related info for your journey

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

    Flying on Norwegian is currently your cheapest option to London, with prices starting at C$ 122. Additional round-trip tickets that might be worth considering are offered by easyJet and SWISS, with the lowest prices starting at C$ 257 and C$ 336, respectively. You may be able to fly from Oslo Gardermoen Airport to London for 38% less than the average price by searching for these airlines.

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

    To fly one-way, consider booking your trip with Norwegian, which is currently one of the cheapest options available, starting at C$ 80. easyJet flights start at C$ 129 while deals on SWISS start at C$ 195 one-way.

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

    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 Gardermoen Airport to London on time: EL AL (92%), Etihad Airways (91%), Iberia (89%).

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

    While on average a flight from Oslo Gardermoen Airport to London is generally C$ 83, our data shows the cheapest flight currently is C$ 83. When looking at the most popular route, (Oslo Gardermoen - London Gatwick), you can expect to pay C$ 471 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London (average of C$ 560). Flying from Oslo Gardermoen Airport to London in July is currently the most expensive (average of C$ 874). 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 Oslo Gardermoen Airport?

Book flights to Oslo Gardermoen Airport if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oslo Gardermoen to London

See prices for flight routes from nearby airports that may be better suited for you.
Oslo Gardermoen to Edinburgh flights
Oslo Gardermoen to Gatwick flights

Fly with Cheapflights

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

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

Need flexible booking options for your flight to London from Oslo Gardermoen? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for Oslo Gardermoen 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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