$62 Cheap Flights from London (LGW) to Oslo (OSL)

Popular airlines from Gatwick Airport (LGW) to Gardermoen Airport (OSL)

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Cheap Flights from London to Oslo (LGW-OSL)

Prices were available within the past 7 days and start at $62 for one-way flights and $101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Sweden
Vueling Airlines
Air Baltic
Swiss International Air Lines

Find the cheapest month to fly from London (LGW) to Oslo (OSL)

January is typically the cheapest month to fly

From $88 - $162 per traveler.

Graph displaying average flight prices per month

Alternative airports near Oslo

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from London (LGW) to Oslo (OSL)
Origin airport
Gatwick
Destination airport
Gardermoen
Airlines serving
Air Baltic, Iberia, Norwegian Air Shuttle, Norwegian Air Sweden, Swiss International Air Lines
Roundtrip price
$101
Distance
761 mi
Average flight time
3 hours 5 mins

London to Oslo Flights

The cheapest times to fly from London to Oslo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Oslo are during the month of September. You can find some of the cheapest flights from London to Oslo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Oslo

Sunday is one of the best days to book for cheap flights from London to Oslo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Oslo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $62 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Oslo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Oslo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Gardermoen Airport (OSL) cost?
You can find cheap return flights from Gatwick Airport (LGW) to Gardermoen Airport (OSL) starting from $110. Book a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle and British Airways flight leaving LGW on August 15 2025 and touching down at OSL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from LGW to OSL?
The cheapest flights from LGW to OSL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
You can travel nonstop from Gatwick Airport (LGW) to Gardermoen Airport (OSL) on a Norwegian Air Shuttle flight.
What is the cheapest airline that flies from LGW to OSL?
With fares starting at $62 for a one-way flight from LGW to OSL, Norwegian Air Shuttle is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on September 3 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
When flying out of Gatwick Airport (LGW), you can take your pick from an average of 2 daily direct flights to Gardermoen Airport (OSL).
What are the most popular departure times for flights from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
The 5 PM departures from LGW to OSL see the highest demand. These flights can come with a higher price due to their popularity. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from LGW to OSL?
Jet off on a Sunday if you're searching for the biggest selection of flights from Gatwick Airport (LGW) to Gardermoen Airport (OSL).
What is the earliest flight from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
The first flight of the day leaving Gatwick Airport (LGW) is at around 6:05AM UTC+0. Board this flight and you'll land at Gardermoen Airport (OSL) at approximately 9:10AM UTC+1. The total time in the air is 2h 5m.
How long does it take to fly from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
The average flight time from LGW to OSL is 2 hours and 9 minutes, covering a distance of 760 mi.
What is the best time to fly from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
To avoid potential delays on the Gatwick Airport (LGW) to Gardermoen Airport (OSL) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Oslo from Gatwick Airport (LGW)?
Explore your flight options from Gatwick Airport (LGW) to Gardermoen Airport (OSL). This is the only Oslo airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Gardermoen Airport (OSL) last-minute?
Last-minute fares from LGW to OSL are typically more expensive. For the best rates, start searching for flights well in advance. That said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a LGW to OSL flight and hotel package?
Booking a LGW to OSL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Gardermoen Airport (OSL)?
Typically, you can cancel or reschedule your LGW to OSL flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.