London LON to Gardermoen OSL Flights

Cheap plane tickets from London to Gardermoen can start from as little as $30 (€25) when you book in advance. The average flight ticket price for London to Gardermoen is $41 (€34) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

The average journey time by plane from London to Gardermoen is 1h 55m to travel the 739 miles (1190 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.

The earliest flight from London to Gardermoen leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from London to Gardermoen leaves at 11:40 PM.

Flights from London to Gardermoen generally leave from London Heathrow Airport and arrive in Oslo Airport Gardermoen.London Heathrow Airport is 14 miles (23 km) away from London city centre and Oslo Airport Gardermoen is from Gardermoen city centre.

The cheapest month for a flight from London to Gardermoen is August.

Yes, you can take a flight between London and Gardermoen.

Gardermoen is within the Schengen Area. Passport and visa requirements depend on your nationality. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.

There is a time difference of 1 h between London and Gardermoen all year round.

The best events to attend in Gardermoen include:

• Norwegian Wood Music Festival, a popular annual music festival featuring both international and local artists in a picturesque outdoor setting
• Gardermoen Airshow, an exciting event showcasing military and civilian aircraft with thrilling aerial displays
• Oslo Jazz Festival, a vibrant celebration of jazz music held in various venues across the city, attracting top musicians and enthusiastic audiences.

The best holidays to experience in Gardermoen include:

• Constitution Day, vibrant celebrations with parades and traditional costumes
• Midsummer, enchanting long days with local festivities and outdoor activities
• Autumn Break, stunning fall foliage and fewer crowds for a peaceful experience.

The best season to visit Gardermoen is Summer or Early autumn. The best weather to explore Gardermoen is during June-August.

For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.

Currently, UK citizens do not need a visa for short stays (up to 90 days in a 180-day period) for tourism or business in the Schengen Area. However, the new ETIAS (European Travel Information and Authorisation System) is scheduled to launch in late 2026. Once active, this digital travel authorization will be a mandatory pre-travel requirement for all UK passport holders.

Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.

Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.

The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

The currency used in Norway is the Norwegian Krone (NOK). For travelers, using cards is generally better as card payments are widely accepted across the country, including in most shops, restaurants, and public transportation, while cash is less commonly used.

At Gardermoen Airport, travelers should be aware of common safety concerns such as pickpocketing in crowded areas and unauthorized taxi services offering overpriced rides. It is advisable to use official airport taxis or pre-booked transportation to avoid scams. Additionally, travelers should keep an eye on their belongings and be cautious when approached by strangers offering assistance or unofficial services.

Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.