Cheap flights from London-Heathrow to Oulu
Cheap return flights from London-Heathrow to Oulu
Find the best deals
All prices shown are per person based on return flights only. Prices found in the last 48 hours.
Oulu flight facts
What you need to know
What are the cheapest airlines?
- Ryanair
- Wizz Air
- Finnair
These airlines usually offer the cheapest flights from London-Heathrow to Oulu.
What airlines fly indirectly?
- KLM
- Lufthansa
- Air France
These airlines fly from London-Heathrow to Oulu, but you’ll have at least one layover.
How long is the flight?
3 hours 45 minutes
This is the shortest flight time from London-Heathrow to Oulu.
Alternative flights from the UK to Oulu
Check out prices for other routes
Alternative flights from London-Heathrow
You might find cheaper flights nearby
Today alone, Netflights has searched over five flights. 05 / Feb / 2026 is currently the lowest priced day of the year to fly the London-Heathrow/Oulu route. There are around 35 flights on any given week from the UK to Oulu and the cheapest month to fly right now is February. Not suitable? Try running another search or viewing all cheap flight deals.
How to get cheap flights from London-Heathrow to Oulu
Tips and advice from our flight experts
You've searched for flights from London-Heathrow to Oulu. We've found 25 flights and compared them to give you the best offers. Ryanair is, on average, the cheapest for this route, so keep an eye on them. The cheapest offer we've found is £37 for a one-way ticket from London-Heathrow to Oulu on 24/03/2026 at 17:25.
We've scanned hundreds of airfares from dozens of airlines across the globe. In total, we've found 10 airlines that operate the 1,800 km flight from London-Heathrow to Oulu.
To find the best offers, consider booking 2-3 months in advance or looking for last-minute deals. Ryanair is a popular budget airline for this route, and the average flight duration is about 3 hours 45 minutes. After selecting an offer, fill out your information and proceed to payment. Don't forget to check our flight + hotel service to book everything at once, saving you time and money.
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