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Flights to Mariehamn

£127 Cheap flights to Mariehamn

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Mariehamn departing on 27/8. 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

Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
18:10 - 09:45
LHR
-
MHQ
13h 35m
1 stop
Finnair Logo
22:00 - 20:40
MHQ
-
LHR
24h 40m
1 stop
£366Finnair
Thu, 17 Sep - Sun, 20 Sep
Finnair Logo
07:30 - 09:45
LHR
-
MHQ
24h 15m
1 stop
Finnair Logo
22:00 - 20:40
MHQ
-
LHR
24h 40m
1 stop
£366Finnair
Thu, 17 Sep - Sun, 20 Sep
Finnair Logo
18:10 - 09:45
LHR
-
MHQ
13h 35m
1 stop
Finnair Logo
22:00 - 20:40
MHQ
-
LHR
24h 40m
1 stop
£383Finnair
Thu, 17 Sep - Sun, 20 Sep
Finnair Logo
18:10 - 22:05
LHR
-
MHQ
25h 55m
1 stop
Finnair Logo
22:00 - 17:05
MHQ
-
LHR
21h 05m
1 stop
£407Finnair
Thu, 17 Sep - Sun, 20 Sep

momondo Fare Finder

 
Locate flights to Mariehamn that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 22 April 2026.
Use the filters below to find and compare flights to Mariehamn that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 17/9

18:10-09:45

1 stop13h 35m

Mariehamn

Sun 20/9

22:00-20:40

1 stop24h 40m

£366

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 17/9

07:30-09:45

1 stop24h 15m

Mariehamn

Sun 20/9

22:00-20:40

1 stop24h 40m

£366

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 17/9

18:10-09:45

1 stop13h 35m

Mariehamn

Sun 20/9

22:00-20:40

1 stop24h 40m

£383

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 17/9

18:10-22:05

1 stop25h 55m

Mariehamn

Sun 20/9

22:00-17:05

1 stop21h 05m

£407
Cheapest one-way

LondonMariehamn

STN - MHQ

STNMHQ

London Stansted

Thu 27/8

17:25-10:35

2 stops15h 10m

£127
Fastest single journey

LondonMariehamn

STN - MHQ

STNMHQ

London Stansted

Thu 27/8

08:15-21:35

1 stop11h 20m

£128

LondonMariehamn

LGW - MHQ

LGWMHQ

London Gatwick

Thu 27/8

08:10-10:35

2 stops24h 25m

£147

LondonMariehamn

LGW - MHQ

LGWMHQ

London Gatwick

Thu 27/8

19:55-10:35

1 stop12h 40m

£148

LondonMariehamn

LGW - MHQ

LGWMHQ

London Gatwick

Thu 27/8

19:55-10:35

1 stop12h 40m

£149

LondonMariehamn

LHR - MHQ

LHRMHQ

London Heathrow

Thu 27/8

21:05-10:35

1 stop11h 30m

£161

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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Mariehamn flights insights and trends

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How long does it take to fly to Mariehamn?

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Mariehamn, then you can expect flight times to average 5h 25m and 18h, respectively.

Cheap Mariehamn flight deals and tips

Summary info about Mariehamn flight prices, duration and airlines

Best One-Way Price

£127

Best Round-Trip Price

£366

Fastest flight time

11h 30m
The best one-way flight price to Mariehamn from United Kingdom in the last 72 hours is £127 (London Stansted to Mariehamn).
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The best round-trip flight price to Mariehamn from United Kingdom in the last 72 hours is £366 (London Heathrow to Mariehamn).
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The fastest flight to Mariehamn from United Kingdom takes 11h 30m (London Heathrow to Mariehamn).
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Frequently asked questions about flying to Mariehamn

Is there an alternative airport near Mariehamn?

Mariehamn Airport can be an alternative airport used for travel to Mariehamn.

Is there a cheaper alternative to flying into Mariehamn?

You can find deals at Mariehamn Airport for £68 on average, but that price can change based on your departure airport. To save money, try momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Mariehamn?

£53 is the cheapest deal found on momondo in the last two weeks for a flight to Mariehamn. This flight is from Copenhagen and is 23% cheaper than most flights to Mariehamn. To find the cheapest price to Mariehamn from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Mariehamn Airport?

Prices for flights to Mariehamn Airport are updated daily.

How old do you have to be to fly to Mariehamn Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Mariehamn Airport.

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

The travel and health documents you'll need for your trip to Mariehamn Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Mariehamn Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find flights to Mariehamn on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Mariehamn that suits you.

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

momondo does allow users to show only those flights to Mariehamn which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Mariehamn?

Once all potential Mariehamn flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes momondo offers price alerts on flights to Mariehamn. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Mariehamn trip

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Find better results for your trip to Mariehamn

Popular Flights to Mariehamn

Popular routes according to searches in the past day on momondo
London to Mariehamn Flightsfrom £363