FlightsFrom Helsinki

To London

Cheap Flights from Helsinki to London

Browse current best options from Helsinki. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Helsinki

RatePunk searches hundreds of travel sites at once for deals on flights to London

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Helsinki to London

Explore current cheapest deals departing from Helsinki to London

October 6 - October 30

Cheapest
Best

HEL - London

$141

$70

Round trip

October 6 - October 31

Cheapest
Best

HEL - London

$141

$70

Round trip

October 6 - October 28

Cheapest
Best

HEL - London

$141

$70

Round trip

November 3 - November 25

Cheapest

HEL - London

$125

$70

Round trip

November 3 - November 4

Cheapest

HEL - London

$142

$70

Round trip

November 3 - November 5

Cheapest

HEL - London

$143

$70

Round trip

November 4 - November 5

Cheapest

HEL - London

$143

$70

Round trip

November 17 - November 24

Best

HEL - London

$137

$71

Round trip

September 15 - September 19

Earliest

HEL - London

$157

$72

Round trip

September 15 - September 26

Earliest

HEL - London

$136

$72

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Helsinki to London

Flights from Helsinki to London typically span a distance of 1781 kilometers, classifying this as a medium-haul route. Right now, fares for cheap flights from Helsinki to London are typically $170–$401, with a median of $252. Current fares are below the typical level, and about 14% of recent fares were classified as a good price.
When is the cheapest time to fly from Helsinki to London? The data indicates that December is often the most affordable month, with a median fare of $123. Following closely are February, with a median fare of $140, and January, where the median fare is $155.
For direct flights from Helsinki to London, only 16.5% of recent itineraries are non-stop, meaning most itineraries connect at least once. When a connection is necessary, the typical number of stopovers is 1.
How long is the flight from Helsinki to London? A typical journey from Helsinki to London, including connections, takes approximately 8h 20m. This duration reflects the prevalence of connecting itineraries on this route.

How much is a round trip from Helsinki to London

Regular price: $112 - $296

Prices for flights from Helsinki to London are currently below the regular range.

Regular prices for this route typically range from 112 USD to 296 USD. The current lowest deal is 70 USD with Ryanair, for travel from October 6 to October 30.

now $70

Low $112

High $296

The cheapest time to fly from Helsinki to London

The cheapest month to fly from Helsinki to London is December, with a median price of 123 USD. The most expensive month is November, with a median price of 565 USD. Prices are generally lower from January to December.

December

Cheapest

Flights from $123

November

Most Expensive

Flights from $565

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Direct flights from Helsinki to London

Airline logo

Finnair

Airline logo

Norwegian Air Sweden

Airline logo

Ryanair

Last-minute flights going from Helsinki to London

Mon, Aug 17

⌛ Last-Minute

HEL - London

Finnair

Helsinki (HEL) - London (STN)

Finnair

$277

$151

One-way

Fri, Aug 21

⌛ Last-Minute

HEL - London

Scandinavian Airlines

Helsinki (HEL) - London (LHR)

Scandinavian Airlines

$252

$149

One-way

Mon, Aug 24

⌛ Last-Minute

HEL - London

Scandinavian Airlines

Helsinki (HEL) - London (STN)

Scandinavian Airlines

$277

$143

One-way

Tue, Aug 25

⌛ Last-Minute

HEL - London

Scandinavian Airlines

Helsinki (HEL) - London (LHR)

Scandinavian Airlines

$269

$154

One-way

Fri, Sep 4

⌛ Last-Minute

HEL - London

Scandinavian Airlines

Helsinki (HEL) - London (STN)

Scandinavian Airlines

$247

$136

One-way

Tue, Sep 15

⌛ Last-Minute

HEL - London

Ryanair

Helsinki (HEL) - London (STN)

Ryanair

$157

$72

One-way

Biggest price drops on these dates for flights from Helsinki to London

7 nights

Aug 24 - Aug 31

$277  →  $143

48%

7 nights

Aug 17 - Aug 24

$277  →  $151

46%

6 nights

Aug 25 - Aug 31

$269  →  $154

43%

1 night

Sep 4 - Sep 5

$247  →  $136

45%

Popular Airports to fly from Helsinki to London

Helsinki - London route insights

💸 Price insights

Recent fares are below the typical level at $70.

Recent fares from Helsinki to London are below the typical level, with 14% good deals historically.

📅 Best time to fly

Fly in December for prices as low as $123.

Historically, December is the cheapest month to fly from Helsinki to London, with a median price of $123.

⏱️ Flight duration

Flights are typically 8h 20m long.

The median flight duration from Helsinki to London is 8h 20m, classifying it as a medium-haul route.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Only 16.5% of deals are direct, with connecting flights typically having 1 stopover.

🏆 Airline highlight

Ryanair offers the cheapest recent deal at $70.

The lowest recent fare was $70 with Ryanair, found via Skyscanner for October 6-30.

🎯 Booking tip

Deals are frequent, appearing daily.

Deals for flights from Helsinki to London appear frequently, with over one deal per day.

Helsinki main airports to depart from

Helsinki (HEL)

Cheapest

Helsinki Airport is a good option for flights to London, offering competitive prices.

📍 ~18 km from city center (reachable by car or train)

💸 Flights from ~$70

London main airports to arrive at

London Stansted (STN)

Cheapest

London Stansted is a good option for flights from Helsinki to London, offering competitive prices.

📍 ~48 km from city center (reachable by car)

💸 Flights from ~$70

Gatwick (LGW)

Gatwick is a major London airport for flights from Helsinki, providing another arrival choice.

📍 ~40 km from city center (reachable by car)

💸 Flights from ~$154

Heathrow (LHR)

Heathrow is a primary hub for flights from Helsinki to London, offering extensive connections.

📍 ~24 km from city center (reachable by car)

💸 Flights from ~$211

London City (LCY)

London City is a convenient arrival airport for flights from Helsinki, located close to the city.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$232

London Southend (SEN)

London Southend provides an alternative arrival point for flights from Helsinki to London.

📍 ~58 km from city center (reachable by car)

💸 Flights from ~$288

Luton (LTN)

Luton is another option for flights from Helsinki to London, offering a different arrival point.

📍 ~45 km from city center (reachable by car)

💸 Flights from ~$183

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham (BHX) is a major international hub with a wide variety of long-haul and short-haul destinations.

📍 ~160 km from London (reachable by rail)

💸 Flights from ~$174

Southampton (SOU)

Southampton (SOU) is the closest alternative airport to London with a direct rail link.

📍 ~110 km from London (reachable by rail)

💸 Flights from ~$335

Bristol (BRS)

Bristol (BRS) offers a large selection of low-cost carrier routes across Europe.

📍 ~170 km from London (reachable by coach or rail)

💸 Flights from ~$215

East Midlands (EMA)

East Midlands (EMA) has a strong presence of budget airlines offering competitive pricing.

📍 ~170 km from London (reachable by car)

💸 Flights from ~$256

Bournemouth (BOH)

Bournemouth (BOH) is an alternative for travelers in South West London, offering a less crowded environment.

📍 ~150 km from London (reachable by car)

💸 Flights from ~$345

Business & First Class Flight Deals to London

Discover luxury on the budget with premium cabin class on flights from Helsinki to London.

Elite

Best Elite deals to London

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From HEL

Elite

Aug 13

London, United Kingdom

83% AI deal score

$1,280

$657

Save $623

From HEL

Elite

Jul 29

London, United Kingdom

37% AI deal score

$8,898

From HEL

Elite

Jul 29

London, United Kingdom

37% AI deal score

$10,114

From HEL

Elite

Aug 03

London, United Kingdom

37% AI deal score

$11,431

From HEL

Elite

Oct 07

London, United Kingdom

37% AI deal score

$11,606

Frequently Asked Questions About Flights to London

Historically, the best time to book flights from Helsinki to London is typically 60+ days before departure, with an average price of $274. Booking within 14-27 days of travel shows an average price of $288. For last-minute bookings within 0-6 days, the average price increases to $376. Planning ahead can result in more favorable pricing for this route.

Across the trailing quarter, a good deal for a flight from Helsinki to London is considered to be $170 or less. The median price for this route was $252. Prices can range significantly, with 75% of observed prices being $401 or less. Travelers should aim for prices at or below the good deal threshold to secure a more economical fare.

Historically, the cheapest months to fly from Helsinki to London are December, with a median price of $123, and February, with a median price of $140. January also offers competitive pricing, with a median of $155. The annual median price for this route is $252, indicating that these specific months offer significant savings compared to the yearly average.