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Cheap flights from London Heathrow Airport to Oulu from £153

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OUL
6 Sep — 13 Sep1
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
Explore the most affordable flight options available from Heathrow to Oulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Thu 31/1207:30 -
1 stop7h 35m
Thu 7/108:55 -
1 stop10h 05m
Deal found 6/8£259
Sat 19/907:30 -
1 stop12h 05m
Sat 26/922:15 -
1 stop16h 20m
Deal found 5/8£269
Mon 21/907:30 -
1 stop6h 00m
Sat 26/922:15 -
1 stop16h 20m
Deal found 2/8£270
Sun 20/918:10 -
1 stop4h 50m
Sat 26/922:15 -
1 stop16h 20m
Deal found 5/8£278
Wed 16/907:30 -
1 stop8h 25m
Wed 23/922:15 -
1 stop12h 55m
Deal found 2/8£291
Fri 18/1216:15 -
1 stop6h 50m
Sun 20/1216:45 -
1 stop5h 55m
Deal found 2/8£293
Mon 14/921:05 -
2 stops11h 05m
Mon 21/917:35 -
1 stop5h 05m
Deal found 4/8£304
Thu 3/918:10 -
1 stop4h 50m
Sat 12/922:15 -
1 stop16h 20m
Deal found 6/8£305
Mon 14/918:10 -
1 stop11h 05m
Mon 21/917:35 -
1 stop5h 05m
Deal found 4/8£308
Wed 16/921:05 -
2 stops11h 05m
Wed 23/917:35 -
1 stop5h 05m
Deal found 2/8£309
Fri 18/1206:40 -
2 stops23h 35m
Sun 20/1216:45 -
1 stop5h 55m
Deal found 2/8£324
Sat 21/1107:30 -
1 stop12h 30m
Mon 23/1116:45 -
1 stop5h 55m
Deal found 3/8£331

Find flight deals from Heathrow to Oulu

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 7 August 2026.

Round-trip from

£259

One-way from

£153

Popular in

July

Cheapest in

April

Average price

£463
Finnair
  • Finnair
  • 31/12-7/1
  • 2 total stops
  • 17h 40m total
  • London to Oulu
Search Deals
18/8
  • 18/8
  • 2 total stops
  • 28h 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. 2% 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

 
Customise your flight search to find flights from Heathrow 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 7 August 2026.
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

Thu 31/12

07:30-17:05

1 stop7h 35m

Oulu

Thu 7/1

08:55-17:00

1 stop10h 05m

£259

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 21/9

07:30-15:30

1 stop6h 00m

Oulu

Sat 26/9

22:15-12:35

1 stop16h 20m

£270

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Wed 16/9

07:30-17:55

1 stop8h 25m

Oulu

Wed 23/9

22:15-09:10

1 stop12h 55m

£291
Fastest return journey

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Fri 18/12

16:15-01:05

1 stop6h 50m

Oulu

Sun 20/12

16:45-20:40

1 stop5h 55m

£293

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Thu 3/9

18:10-01:00

1 stop4h 50m

Oulu

Sat 12/9

22:15-12:35

1 stop16h 20m

£305

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sun 20/9

18:40-06:45

2 stops10h 05m

Oulu

Sat 26/9

22:15-09:10

1 stop12h 55m

£308

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Mon 14/9

18:10-07:15

1 stop11h 05m

Oulu

Mon 21/9

17:35-20:40

1 stop5h 05m

£308

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Wed 16/9

21:05-10:10

2 stops11h 05m

Oulu

Wed 23/9

17:35-20:40

1 stop5h 05m

£309

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Sat 21/11

07:30-22:00

1 stop12h 30m

Oulu

Mon 23/11

16:45-20:40

1 stop5h 55m

£331
Cheapest one-way

LondonOulu

LHR London Heathrow - OUL Oulu

LHROUL

London Heathrow

Tue 18/8

06:40-13:35

2 stops28h 55m

£153

Flights are sorted by cheapest return flights first.

Deals found on 4/8

Showing 1-10 of 16 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
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.

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 7 August 2026.
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
7.7
Good
1,427 reviews
Check prices

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

LAX - HEL

All crew members are really nice behavior. Devdutt also nice person.
Finnair
7.7
Good
1,427 reviews
Finnair
7.7
Good
1,427 reviews
Check prices

Overall

7.7

Entertainment

6.9

Food

6.7

Boarding

7.7

Comfort

7.4

Crew

8.2

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 Heathrow 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 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 7h 35m. Finnair provides one of the quickest options available for as low as £259. 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 £245.

  • 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

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Top airline flying from Heathrow to Oulu

Discover the top airline that operate flights from Heathrow 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£245Average£366FlexibilityNo 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 Heathrow to Oulu?

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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