Cheap flights from Oslo Gardermoen Airport to London Heathrow Airport
OSL — LHR
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Oslo Gardermoen to London Heathrow are usually found in March or January, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Find flight deals from Oslo Gardermoen to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Oslo Gardermoen (OSL) to Heathrow (LHR). 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 12 December 2025.
Popular in
July
Cheapest in
March
Average price
C$ 284
Good one-way deal
C$ 489 or less
Highest demand for flights based on searches. 14% potential increase in price (C$ 66 potential increase over avg. RT price).
Best time to book a flight from Oslo Gardermoen to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Oslo Gardermoen Airport to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Oslo Gardermoen to Heathrow. Price data was last updated on 5 December 2025.
The best time to book flights from Oslo Gardermoen Airport to London Heathrow Airport is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Oslo Gardermoen Airport to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of C$ 130). Flying from Oslo Gardermoen Airport to London Heathrow Airport in April is currently the most expensive (average of C$ 167). 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 LHR?
Find hourly flight availability from Oslo Gardermoen to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
When flying from Oslo Gardermoen Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 74% versus a flight in the evening.
Weekly flight availability from Oslo Gardermoen Airport to London Heathrow Airport
Explore weekly flight availability from Oslo Gardermoen to Heathrow. 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 12 December 2025.
The most flights from OSL to LHR are scheduled on a Thursday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How often are flights from Oslo to London delayed?
About 10% of weekly flights between Oslo and London have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Oslo to London flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday 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 has had the lowest number of delays on this route, with just 10% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Oslo Gardermoen to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What are the most reliable airlines from Oslo Gardermoen Airport to London Heathrow Airport?
Consider EL AL (96%), Japan Airlines (94%) or Vietnam Airlines (94%) when booking your flight. These represent the most reliable airlines when flying from Oslo Gardermoen Airport to London Heathrow Airport.
Can I find deals for flights from Oslo Gardermoen to Heathrow that include hotel bookings?
Yes. In addition to deals on Oslo Gardermoen to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oslo Gardermoen to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oslo Gardermoen to Heathrow.
Can I find deals for business class flights from Oslo Gardermoen to Heathrow?
Yes. Cheapflights offers flight deals from Oslo Gardermoen to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Oslo Gardermoen Airport to London Heathrow Airport (average of C$ 130). Flying from Oslo Gardermoen Airport to London Heathrow Airport in April is currently the most expensive (average of C$ 167). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Oslo Gardermoen to Heathrow?
Cheapflights helps you search for flights from Oslo Gardermoen to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Oslo Gardermoen to Heathrow?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Oslo Gardermoen to Heathrow.
Can Cheapflights find flights from Oslo Gardermoen to Heathrow with no change fees?
Need flexible booking options for your flight to Heathrow 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 Heathrow become cheaper?
Of course! You can now track prices for flights from Oslo Gardermoen to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.