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Cheap flights from London to Mariehamn from £285

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MHQ
26 Feb — 5 Mar1
1 adult

Cheap flight deals from London to Mariehamn

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Mariehamn (MHQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£285
9/3-18/3
  • 9/3-18/3
  • 2 total stops
  • 14h 15m total
  • London to Mariehamn
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Find flight deals from London to Mariehamn

Cheapest flights from London to Mariehamn
Explore the most affordable flight options available from London to Mariehamn. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Sun 9/309:55LHR - MHQ
1 stop8h 05mMultiple Airlines
Tue 18/317:10MHQ - LHR
1 stop6h 10mMultiple Airlines
Deal found 20/2£285
Sat 8/316:15LHR - MHQ
1 stop27h 40mFinnair
Fri 21/321:40MHQ - LHR
1 stop21h 20mFinnair
Deal found 20/2£447

Find flights from London to Mariehamn within your budget

Customise your flight search to find flights from London to Mariehamn that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

London

Fly to

Mariehamn

Route

Depart

Return

Price

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Sun 9/3

09:55-20:00

1 stop8h 05m

Mariehamn

Tue 18/3

17:10-21:20

1 stop6h 10m

£285

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Sat 8/3

16:15-21:55

1 stop27h 40m

Mariehamn

Fri 21/3

21:40-17:00

1 stop21h 20m

£447

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Best time to book a flight from London to Mariehamn

Have a flexible travel schedule? Discover the best time to fly to Mariehamn from London 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.

Travel insights for flights from London to Mariehamn

Get recent, data-driven insights about flights from London to Mariehamn including ideal travel times, pricing trends, and more.

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 21 February 2025.
Finnair
7.6
Good
1,273 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

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
1,273 reviews
Finnair
7.6
Good
1,273 reviews
Check prices

Overall

7.6

Boarding

7.7

Entertainment

6.9

Comfort

7.4

Crew

8.1

Food

6.7

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.

Related info for your journey

Find useful and relevant information for your journey from London to Mariehamn. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Mariehamn (MHQ), located 2.1 mi from the city center, is the airport you fly into when you book flights from London to Mariehamn. 0 airlines have flights to Mariehamn from London on a regular basis. Booking flights from London to Mariehamn should not be difficult; the airport handles an average of 0 inbound flights from London per day.

  • What are the most popular routes from London to Mariehamn?

    While some choose either London Heathrow - Mariehamn or London Stansted - Mariehamn, London Gatwick - Mariehamn is the most popular route from London to Mariehamn.

  • Can I find deals for flights from London to Mariehamn that include hotel bookings?

    Yes. In addition to deals on London to Mariehamn flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Mariehamn?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Mariehamn.

  • Can I find deals for business class flights from London to Mariehamn?

    Yes. Cheapflights offers flight deals from London to Mariehamn by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights from London to Mariehamn?

Deals for London to Mariehamn flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Mariehamn?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Mariehamn for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Mariehamn with no change fees?

Need flexible booking options for your flight to Mariehamn from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes! Start tracking prices for London to Mariehamn flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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