Popular airlines from Gatwick Airport (LGW) to Helsinki-Vantaa Airport (HEL)

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Find the cheapest month to fly from London (LGW) to Helsinki (HEL)

November is typically the cheapest month to fly

From $95 - $197 per traveler.

Graph displaying average flight prices per month

Flights from London (LGW) to Helsinki (HEL)
Origin airport
Gatwick
Destination airport
Vantaa
Airlines serving
Air Baltic, Iberia, Norwegian Air Shuttle, Norwegian Air Sweden
Roundtrip price
$114
Distance
1153 mi
Average flight time
4 hours 50 mins

London to Helsinki Flights

The cheapest times to fly from London to Helsinki

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Helsinki are during the month of . You can find some of the cheapest flights from London to Helsinki with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Helsinki

Sunday is one of the best days to book for cheap flights from London to Helsinki: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Helsinki

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Helsinki in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Helsinki flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Helsinki airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gatwick Airport (LGW) to Vantaa Airport (HEL) cost?
You can find cheap return tickets from Gatwick Airport (LGW) to Vantaa Airport (HEL) starting from $175. Book a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving LGW on July 31 2025 and touching down at HEL. The price was last updated on July 5 2025 and has not changed since.
What is the cheapest month to fly from LGW to HEL?
The cheapest flights from LGW to HEL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
Jump on a direct flight with Norwegian Air International and head straight from Gatwick Airport (LGW) to Vantaa Airport (HEL).
What is the cheapest airline that flies from LGW to HEL?
Jet off from LGW to HEL with Norwegian Air Shuttle. This airline currently has the lowest one-way fare for this route, starting from $69. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from LGW on September 22 2025. Prices were last updated on July 5 2025 and have not changed since.
How many flights per day from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
On average, you can take your pick of 2 direct flights flying from Gatwick Airport (LGW) to Vantaa Airport (HEL) each week. If you don't find one that suits your schedule, think about booking a flight with a layover. Customize your search on Expedia to include one stop or more and choose the next best option.
What are the most popular departure times for flights from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
More passengers fly between LGW and HEL at 10 AM than at any other time of day. Rather skip the crowds? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from LGW to HEL?
If you jet off on a Sunday, you'll get the biggest range of choices for flights from Gatwick Airport (LGW) to Vantaa Airport (HEL).
What is the earliest flight from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
Hop on the earliest flight at around 10:50AM UTC+0, heading out of Gatwick Airport (LGW). You'll be flying for approximately 3h, reaching Vantaa Airport (HEL) at approximately 3:50PM UTC+2.
How long does it take to fly from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
The average flight duration from LGW to HEL is 3 hours, covering a total distance of 1,150 mi.
What is the best time to fly from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
To avoid potential delays on the Gatwick Airport (LGW) to Vantaa Airport (HEL) route, travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Helsinki from Gatwick Airport (LGW)?
Vantaa Airport (HEL) is the only airport in Helsinki with direct flights from Gatwick Airport (LGW). Compare the available options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Gatwick Airport (LGW) to Vantaa Airport (HEL) last-minute?
Waiting until just before your trip to book a flight from LGW to HEL often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a LGW to HEL flight and hotel package?
Securing a LGW to HEL flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gatwick Airport (LGW) to Vantaa Airport (HEL)?
In most cases, you can cancel or reschedule your LGW to HEL flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need more details, go to our Customer Service portal.

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