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£153+ Cheap flights to Mariehamn

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/4. Fares are subject to change and may not be available on all flights or dates of travel.
— MHQ
30 Mar — 6 Apr1
1 adult

Flights to Mariehamn in 2025

Find the latest flights to Mariehamn in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 25 March 2025.

One-way from

£153
Finnair
  • Finnair
  • 17/4
  • 1 total stop
  • 18h 45m total
  • London to Mariehamn
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Find flight deals to Mariehamn

One-way flights to Mariehamn
Search for one-way flight options to Mariehamn. Find affordable one-way fares based on user searches. Data last updated 25 March 2025.

Thu 17/413:00LHR - MHQ
1 stop18h 45mFinnair
Deal found 25/3£153
Wed 16/406:40LHR - MHQ
1 stop12h 55mMultiple Airlines
Deal found 25/3£162

Cheapflights Fare Finder

Locate flights to Mariehamn that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Mariehamn that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 17/4

13:00-09:45

1 stop18h 45m

£153

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Wed 16/4

06:40-21:35

1 stop12h 55m

£162

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Best time to book a flight to Mariehamn

Have a flexible travel schedule? Discover the best time to fly to Mariehamn with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Mariehamn

How long is the flight to Mariehamn?

On average, a flight from London to Mariehamn takes 9 hours 16 minutes. Flights to Mariehamn from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Mariehamn by month

Plan your trip to Mariehamn by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mariehamn ranges from 20.0 - 70.0 inches per month. August is typically the wettest month, when rainfall can reach 70.0 mm. February is typically the driest time to visit Mariehamn when rainfall is around 20.0 mm.

Temperature in Mariehamn by month

Plan your trip to Mariehamn by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mariehamn, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 15.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -3.0 C).

Reviews of airlines servicing Mariehamn

Get insights into the airlines that provide service to Mariehamn. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mariehamn. Reviews last updated 25 March 2025.
Finnair
7.6
Good
1,266 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Entertainment

6.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.
Finnair
7.6
Good
1,266 reviews
Finnair
7.6
Good
1,266 reviews
Check prices

Comfort

7.4

Boarding

7.6

Food

6.7

Entertainment

6.9

Overall

7.6

Crew

8.1

Reviews

1 / 20
6.0
Good

Rowland,Dec 2024

FRA - HEL

Finnair need to get a better system for boarding. Hundreds of passengers all attempting to get their boarding cards and passports checked at the gate and then get onto the aircraft is ridiculous, time consuming and frankly unfair to passengers.

FAQs about flying to Mariehamn

  • What airport do you fly into for flights to Mariehamn?

    Travelers will need to book flights to Mariehamn (MHQ) if they wish to fly to Mariehamn. The Mariehamn airport is 2.1 mi from the city center.

  • Can I find cheaper flights to Mariehamn if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Mariehamn on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Mariehamn depart from?

    For those looking to save time traveling to Mariehamn, London offers the quickest one-way flight (7 hours 10 minutes).

  • Does Mariehamn have car hire?

    Yes. Those touching down at Mariehamn can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Mariehamn?

    Yes. Mariehamn has hotels nearby for those requiring accommodations. House by the ocean in Mariehamn is the closest property to Mariehamn (1.0 mi away from Mariehamn).

See more FAQs

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Can Cheapflights notify me if prices for flights to Mariehamn become cheaper?

Yes, Cheapflights offers price alerts on Mariehamn flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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