Cheapflights Tip: The best prices from Oslo to London are usually found in January or October, booked 51 days in advance, depart on a Saturday or Friday and return on a Thursday
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 29 September 2026.
Popular in
July
Cheapest in
January
Average price
£143
Highest demand for flights based on searches. 10% potential increase in price (£10 potential increase over avg. return price).
Have a flexible travel schedule? Discover the best time to fly to London from Oslo with our price prediction graph.
OS1-LON
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
Prices
Airlines
Delays
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 £94). Flying from Oslo to London in July is currently the most expensive (average of £175). 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 29 September 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 in the evening could potentially save you up to 40% 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 26 September 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. Friday afternoons 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 29 September 2026.
The most flights from OS1 to LON are scheduled on a Monday (34 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 12% of weekly flights between Oslo and London have experienced delays in the past year, with the average delay time being 106 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?
Monday 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 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 29 September 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.
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.
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 £68 and £88 round-trip. These flights start at 74% 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 £18 on Ryanair. Other airlines that offer cheap prices include Norwegian from £37 and British Airways from £39 one-way.
What are the most popular routes from Oslo to London?
While some choose either Oslo Gardermoen - London Luton or Oslo Gardermoen - London City, 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 Vietnam Airlines (90%), WestJet (89%) and Etihad Airways (88%).
What are the cheapest flights from Oslo to London?
The cheapest flight price from Oslo to London is £48. On average you can expect to pay £205. The most popular route, (Oslo Gardermoen - London Gatwick), can usually be booked for £97.
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 £94). Flying from Oslo to London in July is currently the most expensive (average of £175). 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 London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 September 2026.
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 7,457,451 searches. Data last updated 29 September 2026.
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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