A large lake with a narrow island surrounded by trees and a road.

£28 Cheap Flights to Lahti

View £28 flight on Fri, 9 Oct 2026Opens in a new window

Popular airlines to Lahti

  • Lufthansa

  • Finnair

  • KLM

  • British Airways

  • SAS

  • Air France

  • Turkish Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Lahti

Prices were available within the past 7 days and start at £28 for one-way flights and £55 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, 9 Oct - Tue, 20 Oct
STN
London
HEL
Helsinki
£55 Return, found 1 day ago
£55
Return
found 1 day ago
Select Ryanair flight, departing Fri, 9 Oct from London to Helsinki, returning Tue, 20 Oct, priced at £55 found 1 day ago
Norwegian Air Sweden
Thu, 5 Nov - Sun, 8 Nov
LGW
London
HEL
Helsinki
£120 Return, just found
£120
Return
just found
Select Norwegian Air Sweden flight, departing Thu, 5 Nov from London to Helsinki, returning Sun, 8 Nov, priced at £120 just found
Scandinavian Airlines
Mon, 19 Oct - Tue, 20 Oct
LHR
London
HEL
Helsinki
£166 Return, just found
£166
Return
just found
Select Scandinavian Airlines flight, departing Mon, 19 Oct from London to Helsinki, returning Tue, 20 Oct, priced at £166 just found
Lufthansa
Fri, 15 Jan - Mon, 18 Jan
LHR
London
HEL
Helsinki
£172 Return, found 4 hours ago
£172
Return
found 4 hours ago
Select Lufthansa flight, departing Fri, 15 Jan from London to Helsinki, returning Mon, 18 Jan, priced at £172 found 4 hours ago
Air France
Thu, 5 Nov - Sun, 8 Nov
LHR
London
HEL
Helsinki
£174 Return, just found
£174
Return
just found
Select Air France flight, departing Thu, 5 Nov from London to Helsinki, returning Sun, 8 Nov, priced at £174 just found
KLM
Thu, 19 Nov - Tue, 24 Nov
LHR
London
HEL
Helsinki
£175 Return, just found
£175
Return
just found
Select KLM flight, departing Thu, 19 Nov from London to Helsinki, returning Tue, 24 Nov, priced at £175 just found
Norwegian Air Sweden
Sun, 4 Oct - Fri, 16 Oct
MAN
Manchester
HEL
Helsinki
£175 Return, found 5 hours ago
£175
Return
found 5 hours ago
Select Norwegian Air Sweden flight, departing Sun, 4 Oct from Manchester to Helsinki, returning Fri, 16 Oct, priced at £175 found 5 hours ago
Air Baltic
Mon, 19 Oct - Tue, 20 Oct
LGW
London
HEL
Helsinki
£183 Return, just found
£183
Return
just found
Select Air Baltic flight, departing Mon, 19 Oct from London to Helsinki, returning Tue, 20 Oct, priced at £183 just found
Norwegian Air Shuttle
Thu, 8 Oct - Mon, 12 Oct
LGW
London
HEL
Helsinki
£184 Return, found 2 hours ago
£184
Return
found 2 hours ago
Select Norwegian Air Shuttle flight, departing Thu, 8 Oct from London to Helsinki, returning Mon, 12 Oct, priced at £184 found 2 hours ago
Finnair
Thu, 1 Apr - Wed, 14 Apr
LHR
London
HEL
Helsinki
£190 Return, found 4 days ago
£190
Return
found 4 days ago
Select Finnair flight, departing Thu, 1 Apr from London to Helsinki, returning Wed, 14 Apr, priced at £190 found 4 days ago

Trending flights to Lahti

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Fri, 9 Oct - Tue, 20 Oct
STN
London
HEL
Helsinki
£55 Return, found 1 day ago
£55
Return
found 1 day ago
Select Ryanair flight, departing Fri, 9 Oct from London to Helsinki, returning Tue, 20 Oct, priced at £55 found 1 day ago

Frequently asked questions

How do I find cheap flights to Lahti that have flexible change policies?
We get that travel schedules can change from one day to the next, so locking in a flexible airfare with Expedia is a sensible idea. Tick the "No change fee" box directly below the "Flexible change policies" filter. Your well-priced and flexible flight to Lahti is only a few clicks away.
How can I find cheap tickets to Lahti?
In the last seven days, £55 was the best price for a flight to Lahti. If you want to save even more, book ahead of time and be flexible with your dates. Search for your journey to Lahti, then see prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Lahti?
One-way trips departing from London (STN) sold for as low as £28 in the last seven days. During this time, the cost of a round-trip fare to Lahti ranged between £55 and £190. If you spot a bargain, book immediately — these fares don't hang about.
When is the cheapest time to fly to Lahti?
If you're not set on what day you jet off to Lahti, leave early on in the week. The most economical day to take off is normally Tuesday, followed by Monday. Saturday is typically the most expensive day, with many people choosing to take off on the weekend.
How much is a plane ticket to Lahti?
Flights to Lahti ranged from £55 to £190 in the last seven days. Generally, the earlier you book the bigger the bargain.
What is the best time to go to Lahti?
April, August and October are the most popular months to visit Heinola, one of Lahti's most interesting cities. Summertime here begins June 20. Temperatures range from 10ºC to 21ºC throughout the season, so plan your travels around then if you're into warmer weather.
What months are the cheapest to book a flight to Lahti?
February is an excellent month to snap up a fabulous deal to Lahti. Keep in mind that the costliest time to book a ticket in the States isn't the middle of summer, but in December.

Book with confidence

Top tips for booking flights to Lahti from UK

Get ready to fly to Lahti

Prepare your luggage and book your flights to Lahti with Expedia. We offer a seamless flight booking experience, with a wide range of Lahti plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Lahti in 2026, we are always available to assist you. Book your flights to Lahti today and let the adventure begin!

Find the best tickets to Lahti

To find some of the best tickets to Lahti in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Lahti or last-minute flights to Lahti, you can filter and sort your search results, making it easy to find the ideal flight to Lahti.

Airlines fly to Lahti

There are 20 different airlines that fly to Lahti including some of the most trusted names in the business. To book flights to Lahti with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Lahti plane tickets.

Find the cheapest flights to Lahti

By booking early you may find some of the best deals for Lahti flights from the UK, including Lahti direct flights. You can usually find affordable and cheap flights to Lahti, whether one-way from £28 or round-trip from £55, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Lahti

Try searching for different Lahti airports with Expedia to find some of the cheapest flights to Lahti. Flights from London (STN) to Helsinki (HEL) usually have the lowest price from £28.

Why book your flights to Lahti with Expedia

Expedia offers great deals on Lahti air fares from £28 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Lahti from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Top tips for booking flights to Lahti from UK

Travel information

Lahti Flights Information

Airlines serving
Ryanair, Norwegian Air Sweden, Scandinavian Airlines, Air Baltic, Finnair, KLM, Norwegian Air Shuttle, Air France, Lufthansa
Roundtrip price
from £55
Lahti Flights Information
*Available to Expedia members.