Ryanair flights from Oslo Gardermoen Airport to London (OSL - LON)
OSL — LON
12 Oct — 19 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Ryanair flights from Oslo Gardermoen to London in 2026
Find detailed information about Ryanair flights from Oslo Gardermoen to London. Explore the options provided by Ryanair to plan your journey from Oslo Gardermoen to London. Data last updated 12 September 2026.
When is the best time to book a flight to London with Ryanair?
The best time to book a flight to London with Ryanair is 49 days before departure. On average, fares are higher if you book 2 days before departure.
Which month is the cheapest to fly Economy class from Oslo Gardermoen Airport to London?
For Economy class flights, the cheapest month to fly this route is January. The most expensive months are July and December.
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 inches 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).
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.
OSL-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.
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Complete your trip
Complete your trip to London by adding a car rental and/or hotel reservation to your travel itinerary.
If London is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 12 September 2026.
Read reviews and see what other travellers are saying about their experiences with Ryanair. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Ryanair for your next flight. Reviews last updated 12 September 2026.
Always the cheapest, but hate the way Ryanair try to extract the last cent out of you.
10.0
Wonderful|Aug 2025
The flight was on time the crew was friendly and communication was excellent
2.0
Poor|Jul 2024
Delayed again called for boarding when they didn’t even have an aircraft at the gate
10.0
Wonderful|Jun 2024
Thanks you
8.0
Very Good|Mar 2024
Nothing better
1 out of 48
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