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Cheap flights from London Heathrow Airport to Oulu from £142

LHR — OUL
28 Sep — 5 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Oulu

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Oulu

Thu 1/1007:30 -
1 stop8h 25m
Thu 8/1010:50 -
1 stop8h 15m
Deal found 25/8£231
Mon 12/1007:30 -
1 stop14h 20m
Mon 19/1018:35 -
1 stop16h 35m
Deal found 27/8£235
Mon 12/1021:05 -
2 stops11h 05m
Mon 19/1017:35 -
1 stop5h 05m
Deal found 27/8£256
Thu 1/1007:30 -
1 stop8h 25m
Thu 8/1010:50 -
2 stops8h 10m
Deal found 25/8£259
Wed 11/1110:20 -
1 stop9h 40m
Mon 4/122:15 -
2 stops20h 45m
Deal found 24/8£261
Sat 10/1018:10 -
1 stop4h 50m
Sat 17/1022:15 -
1 stop20h 50m
Deal found 26/8£262
Sat 10/1018:10 -
1 stop4h 50m
Sat 17/1022:15 -
2 stops16h 40m
Deal found 26/8£268
Sun 11/1010:20 -
1 stop12h 40m
Sun 18/1022:15 -
1 stop20h 50m
Deal found 27/8£270

Find flight deals from Heathrow to Oulu

Round-trip from

£231

One-way from

£142

Popular in

July

Cheapest in

April

Average price

£459
Finnair
  • Finnair
  • 1/10-8/10
  • 2 total stops
  • 16h 40m total
  • London to Oulu
Search Deals
22/9
  • 22/9
  • 2 total stops
  • 11h 55m total
  • London to Oulu
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Oulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Wed 11/11

16:15-06:55

1 stop12h 40m

Oulu

Mon 4/1

17:45-09:10

1 stop17h 25m

£231

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Thu 1/10

07:30-17:55

1 stop8h 25m

Oulu

Thu 8/10

10:50-17:05

1 stop8h 15m

£231

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Wed 17/2

18:10-10:30

1 stop14h 20m

Oulu

Fri 19/2

16:45-20:40

1 stop5h 55m

£242

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Thu 1/10

07:30-17:55

1 stop8h 25m

Oulu

Thu 8/10

10:50-17:00

2 stops8h 10m

£259

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Fri 11/12

16:15-08:15

1 stop14h 00m

Oulu

Sun 13/12

05:35-09:10

1 stop5h 35m

£261

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sat 10/10

10:20-01:00

1 stop12h 40m

Oulu

Sat 17/10

22:15-17:05

1 stop20h 50m

£265
Fastest return journey

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Fri 11/12

13:55-01:05

2 stops9h 10m

Oulu

Sun 13/12

05:35-09:10

1 stop5h 35m

£278

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sun 11/10

18:40-06:45

2 stops10h 05m

Oulu

Sun 18/10

22:15-17:05

1 stop20h 50m

£278

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Wed 3/2

10:20-22:00

1 stop9h 40m

Oulu

Fri 5/2

08:55-15:15

1 stop8h 20m

£339
Cheapest one-way

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 21/9

21:05-10:10

2 stops11h 05m

£144

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Oulu

Have a flexible travel schedule? Discover the best time to fly to Oulu from Heathrow with our price prediction graph.
Estimated return price

Reviews of airlines servicing Oulu

Read through reviews of airlines operating flights from London Heathrow Airport to Oulu, such as Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,430 reviews
Check prices

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience
Finnair
7.6
Good
1,430 reviews
Finnair
7.6
Good
1,430 reviews
Check prices

Boarding

7.7

Food

6.7

Overall

7.6

Crew

8.2

Entertainment

6.9

Comfort

7.4

Reviews

1 / 20
6.0
Good

Gurinder,Aug 2026

BKK - HEL

The flight from Helsinki to Toronto was very cramped. No leg space and no room to even walk. Very bad experience

Related info for your journey

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

    Oulu (OUL) is the airport you will fly into if you book a flight from London Heathrow to Oulu. You should not have trouble finding flights to Oulu from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Oulu airport from London Heathrow. It is only a 6.5 mi journey from Oulu (OUL) to Oulu’s city center.

  • How long is the flight from London Heathrow Airport to Oulu?

    A quick flight from London Heathrow Airport to Oulu can take about 12h 40m. Finnair provides one of the quickest options available for as low as £231. There are 1303 mi between London Heathrow Airport and Oulu.

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

    Flying on Finnair is currently your cheapest option to Oulu, with prices starting at £243.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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

Top airline flying from Heathrow to Oulu

AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£243Average£363FlexibilityNo cancel feeOn-time76%
Search Finnair flights

Fly with Cheapflights

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When you search for this flight from Heathrow to Oulu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Oulu by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Oulu from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Oulu from Heathrow today and book when prices fit your budget.

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