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Cheap flights from the United Kingdom to Mariehamn from £111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to Mariehamn departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from the United Kingdom to Mariehamn

Recent return flight deals from the United Kingdom to Mariehamn

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:30 - 21:35
STN
-
MHQ
11h 05m
2 stops
Multiple Airlines Logo
17:10 - 07:50
MHQ
-
STN
16h 40m
1 stop
£235Multiple Airlines
พ., 13 พ.ค. - พ., 20 พ.ค.
Multiple Airlines Logo
11:15 - 21:35
STN
-
MHQ
8h 20m
1 stop
Multiple Airlines Logo
17:10 - 07:50
MHQ
-
STN
16h 40m
1 stop
£241Multiple Airlines
พ., 13 พ.ค. - พ., 20 พ.ค.
Multiple Airlines Logo
13:10 - 21:35
LGW
-
MHQ
6h 25m
1 stop
Multiple Airlines Logo
07:15 - 10:20
MHQ
-
LGW
5h 05m
1 stop
£270Multiple Airlines
พ., 13 พ.ค. - พ., 20 พ.ค.
Finnair Logo
07:30 - 22:05
LHR
-
MHQ
12h 35m
1 stop
Finnair Logo
16:30 - 20:40
MHQ
-
LHR
6h 10m
1 stop
£272Finnair
อ., 28 ก.ค. - พ., 5 ส.ค.
Finnair Logo
18:10 - 08:00
LHR
-
MHQ
11h 50m
1 stop
Finnair Logo
16:30 - 20:40
MHQ
-
LHR
6h 10m
1 stop
£291Finnair
พฤ., 2 ก.ค. - พ., 8 ก.ค.
Finnair Logo
10:20 - 21:50
LHR
-
MHQ
9h 30m
1 stop
Finnair Logo
22:00 - 09:10
MHQ
-
LHR
13h 10m
1 stop
£308Finnair
จ., 4 พ.ค. - อา., 10 พ.ค.
Finnair Logo
13:35 - 21:35
LHR
-
MHQ
6h 00m
1 stop
Finnair Logo
08:25 - 17:05
MHQ
-
LHR
10h 40m
1 stop
£311Finnair
อา., 28 มิ.ย. - ศ., 3 ก.ค.
Finnair Logo
13:35 - 21:35
LHR
-
MHQ
6h 00m
1 stop
Finnair Logo
08:25 - 17:05
MHQ
-
LHR
10h 40m
1 stop
£313Finnair
อา., 28 มิ.ย. - ศ., 3 ก.ค.
Multiple Airlines Logo
06:40 - 16:45
LHR
-
MHQ
8h 05m
2 stops
Multiple Airlines Logo
17:10 - 21:20
MHQ
-
LHR
6h 10m
1 stop
£314Multiple Airlines
พ., 13 พ.ค. - พ., 20 พ.ค.
Multiple Airlines Logo
13:55 - 21:35
LHR
-
MHQ
5h 40m
1 stop
Multiple Airlines Logo
17:10 - 21:20
MHQ
-
LHR
6h 10m
1 stop
£336Multiple Airlines
พ., 13 พ.ค. - พ., 20 พ.ค.

Finnair flights from United Kingdom to Mariehamn

Our best Finnair deals on United Kingdom to Mariehamn flight tickets
Finnair
28 Jul
LHR07:30London Heathrow
12h 35m
1 stop
MHQ22:05Mariehamn
5 Aug
MHQ16:30Mariehamn
6h 10m
1 stop
LHR20:40London Heathrow
£272
Finnair
2 Jul
LHR18:10London Heathrow
11h 50m
1 stop
MHQ08:00Mariehamn
8 Jul
MHQ16:30Mariehamn
6h 10m
1 stop
LHR20:40London Heathrow
£291
Finnair
4 May
LHR10:20London Heathrow
9h 30m
1 stop
MHQ21:50Mariehamn
10 May
MHQ22:00Mariehamn
13h 10m
1 stop
LHR09:10London Heathrow
£308

momondo Fare Finder

 
Customise your flight search to find flights from United Kingdom 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, momondo users made 279,928 searches. Data last updated 15 เมษายน 2026.
Use the filters below to find and compare flights from the United Kingdom to Mariehamn that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMariehamn

STN - MHQ

STNMHQ

London Stansted

พ. 13/5

08:30-21:35

2 stops11h 05m

Mariehamn

พ. 20/5

17:10-07:50

1 stop16h 40m

£235

LondonMariehamn

STN - MHQ

STNMHQ

London Stansted

พ. 13/5

11:15-21:35

1 stop8h 20m

Mariehamn

พ. 20/5

17:10-07:50

1 stop16h 40m

£241
Fastest return journey

LondonMariehamn

LGW - MHQ

LGWMHQ

London Gatwick

พ. 13/5

13:10-21:35

1 stop6h 25m

Mariehamn

พ. 20/5

07:15-10:20

1 stop5h 05m

£270

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

อ. 28/7

07:30-22:05

1 stop12h 35m

Mariehamn

พ. 5/8

16:30-20:40

1 stop6h 10m

£272

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

พฤ. 2/7

18:10-08:00

1 stop11h 50m

Mariehamn

พ. 8/7

16:30-20:40

1 stop6h 10m

£291

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

จ. 4/5

10:20-21:50

1 stop9h 30m

Mariehamn

อา. 10/5

22:00-09:10

1 stop13h 10m

£308

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

อา. 28/6

13:35-21:35

1 stop6h 00m

Mariehamn

ศ. 3/7

08:25-17:05

1 stop10h 40m

£311

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

อา. 28/6

13:35-21:35

1 stop6h 00m

Mariehamn

ศ. 3/7

08:25-17:05

1 stop10h 40m

£313

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

พ. 13/5

06:40-16:45

2 stops8h 05m

Mariehamn

พ. 20/5

17:10-21:20

1 stop6h 10m

£314

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

พ. 13/5

13:55-21:35

1 stop5h 40m

Mariehamn

พ. 20/5

17:10-21:20

1 stop6h 10m

£336

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Mariehamn from

How to get the cheapest flight ticket from United Kingdom to Mariehamn

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from United Kingdom to Mariehamn?

Finnair and Qatar Airways are the most popular carriers operating from United Kingdom to Mariehamn

Cheap United Kingdom to Mariehamn flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Mariehamn

Fastest flight time

6h 00m

Direct flights

None
The fastest flight from United Kingdom to Mariehamn takes 6h 00m
There are no direct flights from United Kingdom to Mariehamn. There are no popular flight routes from United Kingdom to Mariehamn.
Search flight deals

Frequently asked questions about flying from the United Kingdom to Mariehamn

  • When did momondo last update prices for flights from United Kingdom to Mariehamn Airport?

    Prices for flights from United Kingdom to Mariehamn Airport are refreshed on a daily basis.

  • How old do you have to be to fly from United Kingdom to Mariehamn Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Mariehamn Airport.

  • What documentation or ID do you need to fly to Mariehamn Airport?

    The travel and health documents required for your trip to Mariehamn Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Mariehamn Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to Mariehamn?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Mariehamn . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from United Kingdom to Mariehamn with flexible booking policies on momondo?

Flights from United Kingdom to Mariehamn with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Mariehamn?

Once you have performed a search for United Kingdom to Mariehamn flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from United Kingdom to Mariehamn right now. Can momondo alert me if prices change?

Yes. momondo can track prices for United Kingdom to Mariehamn flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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