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Cheap flights from London to Oulu from £134

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OUL
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Oulu

Enter your travel dates to find the best prices.

Cheapest flights from London to Oulu
Explore the most affordable flight options available from London to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 May 2026.

Mon 29/618:10
LHR
-
OUL
1 stop4h 50m
Finnair
Mon 6/717:35
OUL
-
LHR
1 stop5h 05m
Finnair
Deal found 15/5£285
Tue 7/720:05
STN
-
OUL
2 stops12h 05m
Multiple Airlines
Fri 10/705:00
OUL
-
STN
1 stop9h 00m
Multiple Airlines
Deal found 15/5£297
Mon 1/606:05
LTN
-
OUL
2 stops17h 20m
Multiple Airlines
Tue 9/605:00
OUL
-
LTN
3 stops41h 30m
Multiple Airlines
Deal found 18/5£301
Mon 1/608:55
STN
-
OUL
2 stops14h 30m
Multiple Airlines
Tue 9/605:00
OUL
-
STN
3 stops31h 20m
Multiple Airlines
Deal found 18/5£304
Tue 7/718:10
LHR
-
OUL
1 stop17h 25m
Finnair
Fri 10/717:35
OUL
-
LHR
1 stop5h 05m
Finnair
Deal found 15/5£305
Tue 7/706:40
LHR
-
OUL
2 stops8h 15m
Multiple Airlines
Fri 10/717:35
OUL
-
LHR
1 stop5h 05m
Multiple Airlines
Deal found 15/5£327
Mon 29/609:10
LGW
-
OUL
1 stop14h 15m
airBaltic
Mon 6/705:00
OUL
-
LGW
1 stop5h 15m
airBaltic
Deal found 15/5£328
Thu 28/508:25
STN
-
OUL
1 stop15h 00m
Multiple Airlines
Wed 3/617:35
OUL
-
STN
2 stops8h 40m
Multiple Airlines
Deal found 14/5£331
Mon 15/609:10
LGW
-
OUL
1 stop14h 15m
airBaltic
Thu 18/605:00
OUL
-
LGW
1 stop5h 15m
airBaltic
Deal found 14/5£337
Mon 1/609:25
LGW
-
OUL
2 stops13h 35m
Multiple Airlines
Tue 9/622:55
OUL
-
LGW
1 stop12h 15m
Multiple Airlines
Deal found 18/5£341
Mon 15/606:45
STN
-
OUL
1 stop6h 45m
Multiple Airlines
Thu 18/622:15
OUL
-
STN
2 stops14h 55m
Multiple Airlines
Deal found 14/5£344
Tue 7/719:45
LGW
-
OUL
2 stops12h 25m
Multiple Airlines
Fri 10/705:00
OUL
-
LGW
1 stop5h 15m
Multiple Airlines
Deal found 15/5£344

Find flight deals from London to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Oulu (OUL). 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 19 May 2026.

Round-trip from

£285

One-way from

£134

Popular in

May

Cheapest in

March

Average price

£398
Finnair
  • Finnair
  • 29/6-6/7
  • 2 total stops
  • 9h 55m total
  • London to Oulu
Search Deals
6/8
  • 6/8
  • 1 total stop
  • 18h 50m total
  • London to Oulu
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Oulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 May 2026.
Use the filters below to find and compare flights from London to Oulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Mon 29/6

18:10-13:35

1 stop17h 25m

Oulu

Mon 6/7

17:35-20:40

1 stop5h 05m

£291

LondonOulu

STN - OUL

STNOUL

London Stansted

Tue 7/7

20:05-10:10

2 stops12h 05m

Oulu

Fri 10/7

05:00-12:00

1 stop9h 00m

£297

LondonOulu

LTN - OUL

LTNOUL

London Luton

Mon 1/6

06:05-01:25

2 stops17h 20m

Oulu

Tue 9/6

05:00-20:30

3 stops41h 30m

£301

LondonOulu

STN - OUL

STNOUL

London Stansted

Mon 1/6

08:55-01:25

2 stops14h 30m

Oulu

Tue 9/6

05:00-10:20

3 stops31h 20m

£304

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Tue 7/7

18:10-13:35

1 stop17h 25m

Oulu

Fri 10/7

17:35-20:40

1 stop5h 05m

£305

LondonOulu

STN - OUL

STNOUL

London Stansted

Thu 28/5

08:25-01:25

1 stop15h 00m

Oulu

Wed 3/6

17:35-00:15

2 stops8h 40m

£331

LondonOulu

STN - OUL

STNOUL

London Stansted

Mon 15/6

06:45-15:30

1 stop6h 45m

Oulu

Thu 18/6

22:15-11:10

2 stops14h 55m

£344

LondonOulu

LGW - OUL

LGWOUL

London Gatwick

Mon 1/6

05:45-01:25

2 stops17h 40m

Oulu

Tue 9/6

05:00-08:05

2 stops29h 05m

£345

LondonOulu

STN - OUL

STNOUL

London Stansted

Mon 29/6

09:05-01:00

2 stops13h 55m

Oulu

Mon 6/7

05:40-13:15

1 stop9h 35m

£349

LondonOulu

LGW - OUL

LGWOUL

London Gatwick

Mon 29/6

09:10-01:25

1 stop14h 15m

Oulu

Mon 6/7

05:00-08:15

1 stop5h 15m

£351

Flights are sorted by cheapest return flights first.

Deals found on 16/5

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from London to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from London with our price prediction graph.
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 London to Oulu
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Oulu

Get insights into the airlines that provide service to Oulu. 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 Oulu. Reviews last updated 19 May 2026.
Check out reviews from past customers who have flown with Finnair from London to Oulu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,396 reviews
Check prices

Crew

8.2

Boarding

7.7

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space
Finnair
7.7
Good
1,396 reviews
Finnair
7.7
Good
1,396 reviews
Check prices

Crew

8.2

Boarding

7.7

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

HEL - KAO

It’s a small plane with minimal service and luggage space

Related info for your journey

Find useful and relevant information for your journey from London to Oulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Oulu from London?

    Most people fly into Oulu (OUL) if they book a flight to Oulu from London. On average, Oulu has 0 inbound flights from London per day from 1 airline. Oulu is conveniently located just 6.5 mi from Oulu’s city center.

  • How long is the flight from London to Oulu?

    A quick flight from London to Oulu can take about 14h 15m. Finnair provides one of the quickest options available for as low as £351. Airlines will cover a distance of 1315 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London to Oulu round-trip?

    Currently priced at £247, Finnair will fly you from London to Oulu and back. In addition to Finnair, many other airlines offer competitively priced options for your trip. Users have found that Finnair is 30% cheaper than the other options available to this destination.

  • What are the most popular routes from London to Oulu?

    While some choose either London Gatwick - Oulu or London Luton - Oulu, London Heathrow - Oulu is the most popular route from London to Oulu.

  • Can I find deals for flights from London to Oulu that include hotel bookings?

    Yes. In addition to deals on London to Oulu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Oulu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Oulu.

  • Can I find deals for business class flights from London to Oulu?

    Yes. Cheapflights offers flight deals from London to Oulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from London to Oulu

Discover the top airline that operate flights from London to Oulu. 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 858,174 searches. Data last updated 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£247Average£355FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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 London to Oulu?

Deals for London to Oulu flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Oulu?

Cheapflights helps you find that perfect flight to Oulu from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Oulu with no change fees?

Certainly. Search results for flights to Oulu from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Oulu become cheaper?

Yes, Cheapflights offers price alerts on London to Oulu flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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