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Cheap flights from London Heathrow Airport to Oulu from £154

LHR — OUL
17 Oct — 24 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

Mon 30/1107:30 -
1 stop12h 30m
Thu 3/1222:40 -
1 stop12h 30m
Deal found 14/9£274
Sat 12/1216:15 -
1 stop16h 15m
Mon 14/1217:45 -
1 stop17h 25m
Deal found 17/9£275
Mon 2/1118:10 -
1 stop4h 55m
Mon 9/1122:40 -
2 stops16h 15m
Deal found 17/9£286
Mon 2/1118:10 -
1 stop10h 45m
Mon 9/1117:45 -
1 stop4h 55m
Deal found 14/9£290
Mon 30/1106:40 -
2 stops7h 25m
Thu 3/1222:40 -
1 stop12h 30m
Deal found 14/9£298
Sat 12/1217:00 -
2 stops13h 15m
Mon 14/1217:45 -
1 stop4h 55m
Deal found 17/9£306
Thu 29/1007:30 -
1 stop12h 30m
Thu 5/1122:15 -
1 stop12h 55m
Deal found 14/9£311
Sun 1/1118:10 -
1 stop12h 05m
Sun 8/1105:35 -
1 stop5h 35m
Deal found 16/9£319
Thu 29/1018:10 -
1 stop10h 45m
Thu 5/1114:20 -
2 stops9h 00m
Deal found 14/9£332

Find flight deals from Heathrow to Oulu

Round-trip from

£274

One-way from

£154

Popular in

July

Cheapest in

June

Average price

£313
Finnair
  • Finnair
  • 30/11-3/12
  • 2 total stops
  • 25h 00m total
  • London to Oulu
Search Deals
19/10-31/12
  • 19/10-31/12
  • 2 total stops
  • 25h 30m total
  • London to Oulu
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£9 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 September 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

Mon 19/10

06:40-10:10

2 stops25h 30m

Oulu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£154

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sat 27/2

07:30-22:00

1 stop12h 30m

Oulu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£156
Fastest return journey

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Fri 29/1

18:10-01:05

1 stop4h 55m

Oulu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£161

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 19/10

07:30-23:50

1 stop14h 20m

Oulu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£194

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sat 27/2

20:50-01:25

3 stops26h 35m

Oulu

Wed 31/12

00:00-23:00

Nonstop0h 00m

£251

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 30/11

07:30-22:00

1 stop12h 30m

Oulu

Thu 3/12

22:40-09:10

1 stop12h 30m

£274

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 2/11

18:10-06:55

1 stop10h 45m

Oulu

Mon 9/11

17:45-20:40

1 stop4h 55m

£290

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 30/11

06:40-16:05

2 stops7h 25m

Oulu

Thu 3/12

22:40-09:10

1 stop12h 30m

£298

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sun 1/11

18:10-08:15

1 stop12h 05m

Oulu

Sun 8/11

05:35-09:10

1 stop5h 35m

£319

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

£363

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 11 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
1,431 reviews
Check prices

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Overall

7.6

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
1,431 reviews
Finnair
7.6
Good
1,431 reviews
Check prices

Comfort

7.4

Food

6.7

Entertainment

6.9

Boarding

7.7

Crew

8.2

Overall

7.6

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 30m. Finnair provides one of the quickest options available for as low as £274. 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 £247.

  • 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£247Average£372FlexibilityNo 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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