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Cheap flights from London to Kemi from £154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Kemi departing on 28/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London to Kemi

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
07:30 - 15:40
LHR
-
KEM
6h 10m1 stop
Finnair Logo
05:20 - 17:00
KEM
-
LHR
13h 40m1 stop
£423Finnair
Fri, 9 Jan - Mon, 12 Jan
Finnair Logo
07:30 - 15:40
LHR
-
KEM
6h 10m1 stop
Finnair Logo
05:20 - 09:10
KEM
-
LHR
5h 50m1 stop
£423Finnair
Fri, 9 Jan - Mon, 12 Jan
Finnair Logo
07:30 - 15:40
LHR
-
KEM
6h 10m1 stop
Finnair Logo
09:40 - 17:00
KEM
-
LHR
9h 20m1 stop
£426Finnair
Fri, 9 Jan - Mon, 12 Jan

Finnair flights from London to Kemi

Our best Finnair deals on London to Kemi flight tickets
Finnair
11 Dec
LHR16:15London Heathrow
19h 00m
1 stop
KEM13:15Kemi/Tornio
12 Dec
KEM20:25Kemi/Tornio
14h 45m
1 stop
LHR09:10London Heathrow
£411
Find similar
Finnair
9 Jan
LHR07:30London Heathrow
6h 10m
1 stop
KEM15:40Kemi/Tornio
12 Jan
KEM05:20Kemi/Tornio
13h 40m
1 stop
LHR17:00London Heathrow
£423
Find similar
Finnair
9 Jan
LHR07:30London Heathrow
6h 10m
1 stop
KEM15:40Kemi/Tornio
12 Jan
KEM09:40Kemi/Tornio
9h 20m
1 stop
LHR17:00London Heathrow
£426
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London to Kemi 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, momondo users made 279,928 searches. Data last updated 5 December 2025.
Use the filters below to find and compare flights from London to Kemi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Fri 9/1

07:30-15:40

1 stop6h 10m

Kemi/Tornio

Mon 12/1

05:20-17:00

1 stop13h 40m

£423

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Fri 9/1

07:30-15:40

1 stop6h 10m

Kemi/Tornio

Mon 12/1

05:20-09:10

1 stop5h 50m

£423

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Fri 9/1

07:30-15:40

1 stop6h 10m

Kemi/Tornio

Mon 12/1

09:40-17:00

1 stop9h 20m

£426

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Sat 28/3

18:10-14:35

1 stop18h 25m

£154

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Sun 18/1

18:10-09:15

1 stop13h 05m

£195

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Sat 28/3

17:30-23:35

2 stops28h 05m

£201

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Mon 29/12

18:10-14:30

1 stop18h 20m

£267

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Sat 28/3

17:30-14:35

3 stops19h 05m

£304

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Tue 30/12

21:05-15:40

3 stops64h 35m

£334

LondonKemi

LHR - KEM

LHRKEM

London Heathrow

Sun 18/1

16:00-20:05

2 stops26h 05m

£1,586

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Kemi from

How to get the cheapest flight ticket from London to Kemi

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Kemi?

Flying to Kemi from London in the morning is the least expensive time of day to depart. momondo users have found prices as low as £283 when looking at flights departing in the morning. In contrast, the most expensive time of day to depart to Kemi is in the afternoon when prices are around £296.

When to book flights from London to Kemi

Are you open to changing your travel dates? Check out the ideal times to fly from London to Kemi according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Kemi (LON to KEM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Kemi

Fastest flight time

6h 10m

Direct flights

None
The fastest flight from London to Kemi takes 6h 10m
There are no direct flights from London to Kemi. There are no popular flight routes from London to Kemi.
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  • How far is London to Kemi/Tornio by plane?

    A flight from London to Kemi/Tornio will travel around 1307.1 mi. Flights usually cover this in 6h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Kemi/Tornio Airport?

    Prices for flights from London to Kemi/Tornio Airport were last updated today.

  • How old do you have to be to fly from London to Kemi/Tornio Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Kemi/Tornio Airport.

  • What documentation or ID do you need to fly to Kemi/Tornio Airport?

    The travel and health documents required for your trip to Kemi/Tornio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kemi/Tornio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from London to Kemi?

Why use momondo?

Why should I use momondo to find a flight deal from London to Kemi?

Finding the right flight to Kemi from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kemi quick and easy, saving you time and money.

Can I find flights from London to Kemi with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Kemi flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Kemi?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kemi from London.

I’m not ready to book a flight from London to Kemi right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kemi from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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