LHR - KEM

£305 Find Cheap Flights from London to Kemi – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£305
Typical prices: £237-£270
Finnair
Sun 9/12Sun 16/12
LHR - KEM • 1 stop
When to travel
December
Cheapest • 15% price drop
July
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from London to Kemi (LHR-KEM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Kemi

Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
10:20 - 20:00LHR  London Heathrow-KEM Kemi/Tornio
7h 40m1 stop Helsinki-Vantaa
Multiple Airlines Logo
20:25 - 09:20KEM  Kemi/Tornio-LHR London Heathrow
14h 55m2 stops Helsinki-Vantaa Kastrup Copenhagen
£305Multiple Airlines
Wed, 9 Dec - Wed, 16 Dec
Finnair Logo
10:20 - 20:00LHR  London Heathrow-KEM Kemi/Tornio
7h 40m1 stop Helsinki-Vantaa
Finnair Logo
05:20 - 15:15KEM  Kemi/Tornio-LHR London Heathrow
11h 55m1 stop Helsinki-Vantaa
£307Finnair
Sun, 7 Mar - Wed, 10 Mar
Finnair Logo
16:15 - 00:40LHR  London Heathrow-KEM Kemi/Tornio
6h 25m1 stop Helsinki-Vantaa
Finnair Logo
05:20 - 09:10KEM  Kemi/Tornio-LHR London Heathrow
5h 50m1 stop Helsinki-Vantaa
£372Finnair
Sun, 7 Mar - Wed, 10 Mar
Finnair Logo
18:10 - 00:40LHR  London Heathrow-KEM Kemi/Tornio
28h 30m1 stop Helsinki-Vantaa
Finnair Logo
05:20 - 20:40KEM  Kemi/Tornio-LHR London Heathrow
17h 20m1 stop Helsinki-Vantaa
£387Finnair
Sun, 7 Mar - Wed, 10 Mar
Finnair Logo
16:15 - 00:40LHR  London Heathrow-KEM Kemi/Tornio
6h 25m1 stop Helsinki-Vantaa
Finnair Logo
05:20 - 09:10KEM  Kemi/Tornio-LHR London Heathrow
5h 50m1 stop Helsinki-Vantaa
£388Finnair
Sun, 7 Mar - Wed, 10 Mar
Finnair Logo
10:20 - 09:10LHR  London Heathrow-KEM Kemi/Tornio
20h 50m1 stop Helsinki-Vantaa
Finnair Logo
05:20 - 09:10KEM  Kemi/Tornio-LHR London Heathrow
5h 50m1 stop Helsinki-Vantaa
£412Finnair
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
17:35 - 20:00LHR  London Heathrow-KEM Kemi/Tornio
24h 25m3 stops Paris Charles de Gaulle Kastrup Copenhagen Helsinki-Vantaa
Multiple Airlines Logo
05:20 - 15:15KEM  Kemi/Tornio-LHR London Heathrow
11h 55m1 stop Helsinki-Vantaa
£456Multiple Airlines
Sun, 7 Mar - Wed, 10 Mar
Finnair Logo
18:10 - 00:40LHR  London Heathrow-KEM Kemi/Tornio
28h 30m1 stop Helsinki-Vantaa
Finnair Logo
20:25 - 15:15KEM  Kemi/Tornio-LHR London Heathrow
20h 50m1 stop Helsinki-Vantaa
£456Finnair
Wed, 9 Dec - Wed, 16 Dec
Multiple Airlines Logo
08:55 - 20:00LHR  London Heathrow-KEM Kemi/Tornio
9h 05m2 stops Paris Charles de Gaulle Helsinki-Vantaa
Multiple Airlines Logo
05:20 - 21:05KEM  Kemi/Tornio-LHR London Heathrow
17h 45m3 stops Helsinki-Vantaa Manchester Dublin
£749Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Kemi flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from London Heathrow Airport to Kemi?

Finnair (£307) offered the cheapest return ticket from London Heathrow Airport to Kemi in the last 5 days.

Find deals

Key details for London Heathrow Airport to Kemi flights

Cheapest flight

£305
The most popular month to fly with an average 11% increase in traveller numbers.
Return flight from London Heathrow Airport to Kemi

When to book flights from London to Kemi

Are your dates flexible? Find out the best times to travel from London to Kemi based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Kemi flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Heathrow Airport to Kemi?

    Only Economy class is available on flights from London Heathrow Airport to Kemi.

  • Do I need a passport to fly from London Heathrow Airport to Kemi?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Kemi flight?

    Return flights from London Heathrow Airport to Kemi range from £237 to £270, with an average of £268 over the past 12 months. Anything below £237 counts as a good deal.

  • Have flight prices from London Heathrow Airport to Kemi changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £305 to £749. That means the highest observed fare was about 2x higher than the lowest one.

  • Which airports can I use when flying from London Heathrow Airport to Kemi?

    Flights from London Heathrow Airport to Kemi usually depart from London Heathrow (LHR) and arrive at Kemi/Tornio (KEM).

  • Which airports do connecting flights from London Heathrow Airport to Kemi pass through?

    Most connecting flights from London Heathrow Airport to Kemi pass through Helsinki-Vantaa (HEL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Kemi?

    Yes. Flexible dates can save you up to 26% on flights from London Heathrow Airport to Kemi. Wednesday is the cheapest departure day at £227 return on average, while Friday is the most expensive at £305, a difference of £78.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between London Heathrow Airport and Kemi?

    Kemi is 2 hours ahead of London Heathrow Airport (Eastern European Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Kemi flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average £227, about £78 less than Friday fares (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Kemi trip for December. Fares historically average £227 return in that month – typically £148 less than the most expensive month, which is February (based on the last 12 months).

More options for your flight from London to Kemi

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