$25 Cheap Flights from London (STN) to Oslo (OSL)

View $25 flight on Sun, Sep 7, 2025Opens in a new window

Popular airlines from Stansted Airport (STN) to Gardermoen Airport (OSL)

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Cheap Flights from London to Oslo (STN-OSL)

Prices were available within the past 7 days and start at $25 for one-way flights and $50 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Wed, Sep 10 - Sat, Sep 13
STN
London
OSL
Oslo
$50 Roundtrip, found 2 days ago
$50
Roundtrip
found 2 days ago
Select Ryanair flight, departing Wed, Sep 10 from London to Oslo, returning Sat, Sep 13, priced at $50 found 2 days ago
Ryanair
Wed, Jul 2 - Wed, Jul 16
STN
London
OSL
Oslo
$56 Roundtrip, found 6 days ago
$56
Roundtrip
found 6 days ago
Select Ryanair flight, departing Wed, Jul 2 from London to Oslo, returning Wed, Jul 16, priced at $56 found 6 days ago
Ryanair
Fri, Sep 12 - Sun, Sep 14
STN
London
OSL
Oslo
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Sep 12 from London to Oslo, returning Sun, Sep 14, priced at $57 found 1 day ago
Ryanair
Wed, Jul 2 - Wed, Jul 16
STN
London
OSL
Oslo
$58 Roundtrip, found 4 days ago
$58
Roundtrip
found 4 days ago
Select Ryanair flight, departing Wed, Jul 2 from London to Oslo, returning Wed, Jul 16, priced at $58 found 4 days ago
Ryanair
Fri, Sep 5 - Sun, Sep 7
STN
London
OSL
Oslo
$59 Roundtrip, found 1 day ago
$59
Roundtrip
found 1 day ago
Select Ryanair flight, departing Fri, Sep 5 from London to Oslo, returning Sun, Sep 7, priced at $59 found 1 day ago
Ryanair
Thu, Jul 3 - Wed, Jul 23
STN
London
OSL
Oslo
$60 Roundtrip, found 4 days ago
$60
Roundtrip
found 4 days ago
Select Ryanair flight, departing Thu, Jul 3 from London to Oslo, returning Wed, Jul 23, priced at $60 found 4 days ago
Ryanair
Fri, Oct 10 - Mon, Oct 13
STN
London
TRF
Sandefjord
$62 Roundtrip, found 2 days ago
$62
Roundtrip
found 2 days ago
Select Ryanair flight, departing Fri, Oct 10 from London to Sandefjord, returning Mon, Oct 13, priced at $62 found 2 days ago
Ryanair
Wed, Jul 2 - Wed, Jul 16
STN
London
OSL
Oslo
$63 Roundtrip, found 4 days ago
$63
Roundtrip
found 4 days ago
Select Ryanair flight, departing Wed, Jul 2 from London to Oslo, returning Wed, Jul 16, priced at $63 found 4 days ago
Ryanair
Sat, Sep 20 - Sun, Sep 21
STN
London
TRF
Sandefjord
$64 Roundtrip, found 3 hours ago
$64
Roundtrip
found 3 hours ago
Select Ryanair flight, departing Sat, Sep 20 from London to Sandefjord, returning Sun, Sep 21, priced at $64 found 3 hours ago
SunExpress
Wed, Jul 2 - Tue, Jul 22
STN
London
OSL
Oslo
$467 Roundtrip, found 9 hours ago
$467
Roundtrip
found 9 hours ago
Select SunExpress flight, departing Wed, Jul 2 from London to Oslo, returning Tue, Jul 22, priced at $467 found 9 hours ago

Alternative airports near Oslo

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

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $105
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $105
Flights from London (STN) to Oslo (OSL)
Origin airport
Stansted
Destination airport
Gardermoen
Airlines serving
Ryanair, SunExpress
Roundtrip price
$50
Distance
708 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 $25 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 Stansted Airport (STN) to Gardermoen Airport (OSL) cost?
Score affordable return tickets from Stansted Airport (STN) to Gardermoen Airport (OSL) starting from $58. Book a seat and take off on your trip. 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 Ryanair flight leaving STN on July 2 2025 and touching down at OSL. The price was last updated on June 29 2025 and has not changed since.
What is the cheapest month to fly from STN to OSL?
The cheapest flights from STN 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 Stansted Airport (STN) to Gardermoen Airport (OSL)?
There are no direct routes from London (STN-Stansted) to Gardermoen Airport (OSL). However, there are other airports with nonstop flights. Start your journey at Heathrow Airport (LHR) and fly straight to Oslo without layovers.
What is the cheapest airline that flies from STN to OSL?
Jet off from STN to OSL with Ryanair. This airline currently offers the lowest one-way fare for this route, starting at $25. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STN on September 23 2025. Prices were last updated on June 29 2025 and have not changed since.
How many flights per day from Stansted Airport (STN) to Gardermoen Airport (OSL)?
On average, you can take your pick of 5 direct flights taking off from Stansted Airport (STN) to Gardermoen Airport (OSL) each week. If you don't find one that fits your travel plans, think about taking a flight that has a layover. Customize your search results on Expedia to include one or two stops and opt for the next best option.
What are the most popular departure times for flights from Stansted Airport (STN) to Gardermoen Airport (OSL)?
More travelers fly between STN and OSL at 11 AM than at any other time of day. Looking to skip the crowds? Consider flying outside peak hours and you could save on your ticket as well.
What day of the week has the most flights from STN to OSL?
Travel on a Friday if you're after the best selection of flights from Stansted Airport (STN) to Gardermoen Airport (OSL).
What is the earliest flight from Stansted Airport (STN) to Gardermoen Airport (OSL)?
Stansted Airport (STN)'s earliest flight to Gardermoen Airport (OSL) takes off at approximately 10:55AM UTC+0. With a total travel time of 2h 5m, you'll arrive at around 2:00PM UTC+1.
How long does it take to fly from Stansted Airport (STN) to Gardermoen Airport (OSL)?
The average flight duration from STN to OSL is 2 hours and 5 minutes, covering a distance of 710 mi.
What is the best time to fly from Stansted Airport (STN) to Gardermoen Airport (OSL)?
To avoid possible delays on the Stansted Airport (STN) to Gardermoen Airport (OSL) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Stansted Airport (STN)?
If you're departing on a direct flight from Stansted Airport (STN) to Oslo, you can touch down at either Gardermoen Airport (OSL) or Torp Airport (TRF).
Is it cheaper to buy a plane ticket from Stansted Airport (STN) to Gardermoen Airport (OSL) last-minute?
Booking your plane ticket from STN to OSL right before your trip is typically more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a STN to OSL flight and hotel package?
You'll typically save money by securing a STN to OSL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Stansted Airport (STN) to Gardermoen Airport (OSL)?
You can usually reschedule or cancel your STN to OSL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.