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Cheap flights from London to Mostar from £192

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OMO
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Mostar

Enter your travel dates to find the best prices.

Cheapest flights from London to Mostar
Explore the most affordable flight options available from London to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Tue 10/306:00
LHR
-
OMO
2 stops7h 50m
Multiple Airlines
Tue 17/315:30
OMO
-
LHR
1 stop25h 35m
Multiple Airlines
Deal found 8/2£229
Thu 30/415:30
LHR
-
OMO
2 stops7h 30m
Croatia Airlines
Mon 4/506:00
OMO
-
LHR
1 stop14h 15m
Croatia Airlines
Deal found 8/2£267
Thu 30/415:30
LHR
-
OMO
2 stops7h 30m
Multiple Airlines
Mon 4/506:00
OMO
-
LHR
2 stops36h 05m
Multiple Airlines
Deal found 8/2£267
Thu 2/406:55
LHR
-
OMO
2 stops16h 05m
Multiple Airlines
Mon 6/406:00
OMO
-
LHR
2 stops15h 45m
Multiple Airlines
Deal found 8/2£281
Thu 30/413:30
LHR
-
OMO
1 stop23h 55m
Air Serbia
Mon 4/515:10
OMO
-
LHR
1 stop22h 20m
Air Serbia
Deal found 8/2£289
Sun 14/606:30
LHR
-
OMO
2 stops16h 30m
Multiple Airlines
Sun 21/615:10
OMO
-
LHR
1 stop22h 20m
Multiple Airlines
Deal found 7/2£313
Wed 27/520:05
LHR
-
OMO
2 stops26h 55m
Multiple Airlines
Sun 31/515:10
OMO
-
LHR
1 stop22h 20m
Multiple Airlines
Deal found 6/2£322
Sat 14/218:30
LHR
-
OMO
2 stops28h 29m
Multiple Airlines
Tue 17/215:30
OMO
-
LHR
2 stops32h 25m
Multiple Airlines
Deal found 7/2£344
Sun 14/613:30
LHR
-
OMO
1 stop23h 55m
Air Serbia
Sun 21/615:10
OMO
-
LHR
1 stop22h 20m
Air Serbia
Deal found 7/2£353
Tue 10/307:45
LCY
-
OMO
2 stops6h 05m
Multiple Airlines
Tue 17/315:30
OMO
-
LCY
2 stops40h 45m
Multiple Airlines
Deal found 8/2£431
Thu 2/408:25
LCY
-
OMO
3 stops14h 34m
Multiple Airlines
Mon 6/406:00
OMO
-
LCY
3 stops35h 40m
Multiple Airlines
Deal found 8/2£450
Thu 6/809:15
LCY
-
OMO
2 stops13h 45m
Multiple Airlines
Sun 16/815:10
OMO
-
LCY
2 stops17h 15m
Multiple Airlines
Deal found 6/2£1,180

Find flight deals from London to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Mostar (OMO). 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 9 February 2026.

Round-trip from

£229

One-way from

£192
Croatia Airlines
  • Croatia Airlines
  • 10/3-17/3
  • 3 total stops
  • 33h 25m total
  • London to Mostar
Search Deals
23/3
  • 23/3
  • 2 total stops
  • 27h 50m total
  • London to Mostar
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Mostar 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 9 February 2026.
Use the filters below to find and compare flights from London to Mostar that are best for you.

Fly from

London

Fly to

Mostar

Route

Depart

Return

Price

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Tue 10/3

06:00-14:50

2 stops7h 50m

Mostar

Tue 17/3

15:30-16:05

1 stop25h 35m

£229

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 30/4

15:30-00:00

2 stops7h 30m

Mostar

Mon 4/5

06:00-19:15

1 stop14h 15m

£267

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 2/4

06:55-00:00

2 stops16h 05m

Mostar

Mon 6/4

06:00-20:45

2 stops15h 45m

£281

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 30/4

13:30-14:25

1 stop23h 55m

Mostar

Mon 4/5

15:10-12:30

1 stop22h 20m

£289

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 14/6

06:30-00:00

2 stops16h 30m

Mostar

Sun 21/6

15:10-12:30

1 stop22h 20m

£313

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 27/5

20:05-00:00

2 stops26h 55m

Mostar

Sun 31/5

15:10-12:30

1 stop22h 20m

£322

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 14/6

13:30-14:25

1 stop23h 55m

Mostar

Sun 21/6

15:10-12:30

1 stop22h 20m

£353

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 6/8

06:30-00:00

2 stops16h 30m

Mostar

Sun 16/8

15:10-12:30

1 stop22h 20m

£369

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 2/4

13:30-14:25

1 stop23h 55m

Mostar

Mon 6/4

15:10-12:30

1 stop22h 20m

£373

LondonMostar

LCY - OMO

LCYOMO

London City

Tue 10/3

07:45-14:50

2 stops6h 05m

Mostar

Tue 17/3

15:30-07:15

2 stops40h 45m

£431

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 17 results
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2

Best time to book a flight from London to Mostar

Have a flexible travel schedule? Discover the best time to fly to Mostar 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.

Cheapflights Insights

Everything you need to know about your flight from London to Mostar

What is the cheapest month to book a flight from London to Mostar?

Currently, December is the cheapest month in which you can book a flight from London to Mostar (average of £28). Flying from London to Mostar in March is currently the most expensive (average of £156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from London to Mostar?

Share of one-stop return flights from London to Mostar chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Vienna (VIE) – chosen by Cheapflights users on 67% of one-stop itineraries from London to Mostar on Cheapflights.

What’s the cheapest stopover airport for flights from London to Mostar?

Average return fare for one-stop flights from London to Mostar, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Vienna (VIE) is the most affordable one-stop option, with an average return flight price of £190.

What’s the fastest stopover option from London to Mostar?

Shortest average travel time for one-stop one-way flights from London to Mostar, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Vienna (VIE) have the shortest average one-way travel time for one-stop routes: 6h 55m.

Which airport typically offers the quickest stopover for flights from London to Mostar?

Average stopover duration for one-stop one-way flights from London to Mostar, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 3h 45m.

Related info for your journey

Find useful and relevant information for your journey from London to Mostar. 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 Mostar from London?

    For a flight from London to Mostar, you will be flying into Mostar. Mostar (OMO) is just 4.6 mi from the center of the city. Mostar is the only Mostar airport and it handles 0 inbound flights from London per day. 0 airlines have flights to Mostar from London on a regular basis.

  • How long is the flight from London to Mostar?

    Airlines like Croatia Airlines and Air Serbia fly from London to Mostar in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 16h 25m. The distance from London to Mostar is about 1021 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from London to Mostar?

    Currently, December is the cheapest month in which you can book a flight from London to Mostar (average of £28). Flying from London to Mostar in March is currently the most expensive (average of £156). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Mostar?

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

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

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Not ready to book yet? You can track prices for flights from London to Mostar on Cheapflights with our Price Alert feature and get notified when better prices are available.

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