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Cheap flights from London to Mostar from £150

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OMO
10 May — 17 May1
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 10 April 2026.

Thu 14/515:30
LHR
-
OMO
2 stops7h 29m
Croatia Airlines
Wed 20/513:10
OMO
-
LHR
1 stop4h 00m
Croatia Airlines
Deal found 6/4£258
Wed 7/1020:05
LHR
-
OMO
2 stops26h 55m
Multiple Airlines
Wed 14/1013:10
OMO
-
LHR
1 stop4h 00m
Multiple Airlines
Deal found 6/4£276
Mon 5/1020:00
LHR
-
OMO
1 stop10h 50m
Multiple Airlines
Fri 16/1015:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 6/4£284
Thu 30/707:30
LHR
-
OMO
2 stops15h 25m
Croatia Airlines
Mon 3/806:00
OMO
-
LHR
2 stops13h 40m
Croatia Airlines
Deal found 8/4£286
Sun 4/1019:25
LHR
-
OMO
1 stop18h 10m
Air Serbia
Fri 16/1015:20
OMO
-
LHR
1 stop22h 10m
Air Serbia
Deal found 6/4£296
Sun 4/1006:30
LHR
-
OMO
2 stops7h 05m
Multiple Airlines
Fri 16/1015:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 6/4£300
Sat 2/516:40
LHR
-
OMO
2 stops30h 15m
Croatia Airlines
Mon 4/506:00
OMO
-
LHR
1 stop14h 15m
Croatia Airlines
Deal found 10/4£306
Wed 1/719:15
LHR
-
OMO
2 stops27h 45m
Multiple Airlines
Wed 8/713:10
OMO
-
LHR
2 stops22h 35m
Multiple Airlines
Deal found 7/4£307
Fri 9/1020:00
LHR
-
OMO
1 stop11h 35m
Multiple Airlines
Mon 12/1006:00
OMO
-
LHR
1 stop14h 15m
Multiple Airlines
Deal found 6/4£312
Mon 14/920:55
LHR
-
OMO
2 stops38h 40m
Multiple Airlines
Sun 20/915:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 10/4£313
Mon 5/1009:10
LHR
-
OMO
1 stop21h 40m
Multiple Airlines
Wed 14/1013:10
OMO
-
LHR
1 stop4h 00m
Multiple Airlines
Deal found 6/4£315
Thu 30/709:15
LCY
-
OMO
2 stops13h 45m
Multiple Airlines
Mon 3/806:00
OMO
-
LCY
2 stops12h 55m
Multiple Airlines
Deal found 8/4£379

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 10 April 2026.

Round-trip from

£258

One-way from

£150
Croatia Airlines
  • Croatia Airlines
  • 14/5-20/5
  • 3 total stops
  • 11h 29m total
  • London to Mostar
Search Deals
Eurowings
  • Eurowings
  • 27/7
  • 1 total stop
  • 22h 25m 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 10 April 2026.
Use the filters below to find and compare flights from London to Mostar that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 30/7

07:30-23:55

2 stops15h 25m

Mostar

Mon 3/8

06:00-18:40

2 stops13h 40m

£286
Fastest return journey

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 14/5

15:30-23:59

2 stops7h 29m

Mostar

Wed 20/5

13:10-22:10

2 stops10h 00m

£288

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 2/5

16:40-23:55

2 stops30h 15m

Mostar

Mon 4/5

06:00-19:15

1 stop14h 15m

£306

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 1/7

19:15-00:00

2 stops27h 45m

Mostar

Wed 8/7

13:10-10:45

2 stops22h 35m

£307

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 14/9

20:55-12:35

2 stops38h 40m

Mostar

Sun 20/9

15:20-12:30

1 stop22h 10m

£318

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 15/5

14:35-08:35

1 stop17h 00m

Mostar

Fri 22/5

06:00-15:20

1 stop10h 20m

£320

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 7/10

07:30-00:00

2 stops39h 30m

Mostar

Wed 14/10

13:10-22:10

2 stops10h 00m

£324

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 4/10

20:50-14:35

2 stops16h 45m

Mostar

Tue 13/10

08:30-19:05

1 stop11h 35m

£325

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 9/5

16:40-23:55

2 stops30h 15m

Mostar

Sat 16/5

08:55-16:25

1 stop8h 30m

£347

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 24/9

06:30-23:55

2 stops16h 25m

Mostar

Sat 26/9

08:55-16:25

1 stop8h 30m

£351

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 33 resultsSorted by cheapest first
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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 £168). 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.

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 fly from London to Mostar in about 15h 25m. The time it takes to get you to your destination can typically vary by up to . The distance from London to Mostar is about 1021 mi.

  • 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 £168). 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?

Book flights to Mostar if you plan to visit one of these locations
Medjugorje

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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.

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

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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