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Cheap flights from London to Oulu from £100

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OUL
16 Aug — 23 Aug1
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 17 July 2026.

Thu 27/809:20
STN
-
OUL
2 stops14h 05m
Multiple Airlines
Mon 31/805:00
OUL
-
STN
3 stops28h 30m
Multiple Airlines
Deal found 14/7£229
Tue 1/918:35
STN
-
OUL
1 stop10h 10m
Multiple Airlines
Sat 5/905:00
OUL
-
STN
2 stops9h 40m
Multiple Airlines
Deal found 16/7£232
Thu 27/808:30
LTN
-
OUL
3 stops14h 55m
Multiple Airlines
Mon 31/805:00
OUL
-
LTN
3 stops28h 20m
Multiple Airlines
Deal found 14/7£244
Thu 27/817:20
LGW
-
OUL
1 stop6h 05m
Multiple Airlines
Mon 31/805:00
OUL
-
LGW
3 stops28h 40m
Multiple Airlines
Deal found 14/7£255
Tue 1/907:30
LHR
-
OUL
1 stop12h 05m
Finnair
Sat 5/922:15
OUL
-
LHR
1 stop16h 20m
Finnair
Deal found 16/7£268
Tue 1/919:55
LGW
-
OUL
2 stops15h 40m
Multiple Airlines
Sat 5/905:00
OUL
-
LGW
1 stop5h 15m
Multiple Airlines
Deal found 16/7£288
Fri 28/821:05
LHR
-
OUL
2 stops17h 50m
Multiple Airlines
Fri 4/907:40
OUL
-
LHR
1 stop11h 25m
Multiple Airlines
Deal found 14/7£318
Tue 1/921:05
LHR
-
OUL
2 stops11h 05m
Multiple Airlines
Sat 5/910:50
OUL
-
LHR
1 stop8h 15m
Multiple Airlines
Deal found 16/7£318
Thu 27/817:20
LGW
-
OUL
1 stop6h 05m
airBaltic
Mon 31/805:00
OUL
-
LGW
1 stop5h 15m
airBaltic
Deal found 14/7£325
Fri 28/816:10
LHR
-
OUL
1 stop6h 50m
Finnair
Fri 4/916:15
OUL
-
LHR
1 stop6h 25m
Finnair
Deal found 14/7£338
Sun 2/818:10
LHR
-
OUL
1 stop4h 50m
Multiple Airlines
Mon 17/805:00
OUL
-
LHR
2 stops30h 35m
Multiple Airlines
Deal found 14/7£354
Thu 27/816:10
LHR
-
OUL
1 stop5h 40m
Multiple Airlines
Mon 31/822:15
OUL
-
LHR
2 stops20h 45m
Multiple Airlines
Deal found 14/7£361

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 17 July 2026.

Round-trip from

£229

One-way from

£100

Popular in

July

Cheapest in

April

Average price

£412
27/8-31/8
  • 27/8-31/8
  • 5 total stops
  • 42h 35m total
  • London to Oulu
Search Deals
12/10
  • 12/10
  • 2 total stops
  • 25h 05m total
  • London to Oulu
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 17 July 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

STN - OUL

STNOUL

London Stansted

Thu 27/8

09:20-01:25

2 stops14h 05m

Oulu

Mon 31/8

05:00-07:30

3 stops28h 30m

£229

LondonOulu

STN - OUL

STNOUL

London Stansted

Tue 1/9

18:35-06:45

1 stop10h 10m

Oulu

Sat 5/9

05:00-12:40

2 stops9h 40m

£232

LondonOulu

LTN - OUL

LTNOUL

London Luton

Thu 27/8

08:30-01:25

3 stops14h 55m

Oulu

Mon 31/8

05:00-07:20

3 stops28h 20m

£244

LondonOulu

LGW - OUL

LGWOUL

London Gatwick

Thu 27/8

17:20-01:25

1 stop6h 05m

Oulu

Mon 31/8

05:00-07:40

3 stops28h 40m

£255

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Tue 1/9

07:30-21:35

1 stop12h 05m

Oulu

Sat 5/9

22:15-12:35

1 stop16h 20m

£268

LondonOulu

LGW - OUL

LGWOUL

London Gatwick

Tue 1/9

19:55-13:35

2 stops15h 40m

Oulu

Sat 5/9

05:00-08:15

1 stop5h 15m

£288

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Fri 28/8

21:05-16:55

2 stops17h 50m

Oulu

Fri 4/9

07:40-17:05

1 stop11h 25m

£318
Fastest return journey

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Fri 28/8

16:10-01:00

1 stop6h 50m

Oulu

Fri 4/9

16:15-20:40

1 stop6h 25m

£338

LondonOulu

LHR - OUL

LHROUL

London Heathrow

Thu 27/8

16:10-23:50

1 stop5h 40m

Oulu

Mon 31/8

22:15-17:00

2 stops20h 45m

£361

LondonOulu

STN - OUL

STNOUL

London Stansted

Fri 31/7

05:55-01:25

2 stops17h 30m

Oulu

Tue 4/8

05:00-00:20

2 stops21h 20m

£418

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 33 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

How much does it cost for a return flight from London to Oulu?

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 17 July 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
7.6
Good
1,420 reviews
Check prices

Crew

8.2

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.6
Good
1,420 reviews
Finnair
7.6
Good
1,420 reviews
Check prices

Crew

8.2

Comfort

7.4

Boarding

7.7

Entertainment

6.9

Overall

7.6

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.

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 12h 05m. Finnair provides one of the quickest options available for as low as £268. Airlines will cover a distance of 1303 mi.

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

    Currently priced at £245, 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 35% 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 Stansted - 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 17 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£245Average£365FlexibilityNo 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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