Find flights
When to book
FAQs

Cheap flights from London to Mostar from £117

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OMO
17 Aug — 24 Aug1
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 18 July 2026.

Fri 4/919:35
LHR
-
OMO
1 stop11h 40m
Multiple Airlines
Fri 11/915:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 17/7£242
Wed 25/1107:30
LHR
-
OMO
2 stops39h 25m
Croatia Airlines
Mon 15/206:00
OMO
-
LHR
1 stop11h 05m
Croatia Airlines
Deal found 13/7£278
Sat 29/816:40
LHR
-
OMO
2 stops30h 15m
Multiple Airlines
Sat 5/908:55
OMO
-
LHR
2 stops25h 15m
Multiple Airlines
Deal found 15/7£311
Wed 12/809:30
LHR
-
OMO
2 stops37h 25m
Multiple Airlines
Wed 19/813:10
OMO
-
LHR
2 stops30h 15m
Multiple Airlines
Deal found 13/7£313
Mon 17/816:25
LHR
-
OMO
2 stops43h 10m
Multiple Airlines
Mon 24/806:00
OMO
-
LHR
2 stops11h 40m
Multiple Airlines
Deal found 17/7£323
Thu 1/1009:55
LHR
-
OMO
2 stops13h 00m
Multiple Airlines
Fri 9/1015:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 13/7£325
Wed 29/720:50
LHR
-
OMO
3 stops26h 05m
Multiple Airlines
Mon 3/815:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 14/7£326
Mon 28/920:00
LHR
-
OMO
1 stop10h 50m
Multiple Airlines
Wed 7/1013:10
OMO
-
LHR
1 stop4h 00m
Multiple Airlines
Deal found 13/7£336
Thu 27/806:55
LHR
-
OMO
2 stops16h 05m
Multiple Airlines
Mon 31/806:00
OMO
-
LHR
2 stops50h 40m
Multiple Airlines
Deal found 14/7£337
Sun 4/1006:30
LHR
-
OMO
2 stops16h 25m
Multiple Airlines
Mon 5/1015:20
OMO
-
LHR
1 stop22h 10m
Multiple Airlines
Deal found 13/7£339
Wed 12/818:00
LCY
-
OMO
2 stops29h 00m
Multiple Airlines
Wed 19/813:10
OMO
-
LCY
2 stops20h 30m
Multiple Airlines
Deal found 13/7£340
Mon 17/818:30
LCY
-
OMO
2 stops41h 05m
Multiple Airlines
Mon 24/806:00
OMO
-
LCY
2 stops36h 55m
Multiple Airlines
Deal found 17/7£376

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 18 July 2026.

Round-trip from

£242

One-way from

£117
Air Serbia
  • Air Serbia
  • 4/9-11/9
  • 2 total stops
  • 33h 50m total
  • London to Mostar
Search Deals
Eurowings
  • Eurowings
  • 17/8
  • 1 total stop
  • 11h 35m 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 18 July 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

Fri 4/9

19:35-08:15

1 stop11h 40m

Mostar

Fri 11/9

15:20-12:30

1 stop22h 10m

£242

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 25/11

07:30-23:55

2 stops39h 25m

Mostar

Mon 15/2

06:00-16:05

1 stop11h 05m

£278

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 29/8

16:40-00:00

2 stops30h 20m

Mostar

Sat 5/9

08:55-16:25

1 stop8h 30m

£317

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 17/8

16:25-12:35

2 stops43h 10m

Mostar

Mon 24/8

06:00-16:40

2 stops11h 40m

£323

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 29/7

20:50-23:55

3 stops26h 05m

Mostar

Mon 3/8

15:20-12:30

1 stop22h 10m

£326

LondonMostar

LCY - OMO

LCYOMO

London City

Wed 12/8

18:00-00:00

2 stops29h 00m

Mostar

Wed 19/8

13:10-08:40

2 stops20h 30m

£340

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 26/8

20:25-00:00

2 stops26h 35m

Mostar

Mon 31/8

06:00-07:40

2 stops50h 40m

£359

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 18/9

19:35-08:15

1 stop11h 40m

Mostar

Fri 25/9

06:00-12:30

2 stops7h 30m

£375

LondonMostar

LCY - OMO

LCYOMO

London City

Mon 17/8

18:30-12:35

2 stops41h 05m

Mostar

Mon 24/8

06:00-17:55

2 stops36h 55m

£376

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 2/8

07:25-23:59

2 stops15h 34m

Mostar

Mon 31/8

06:00-07:40

2 stops50h 40m

£383

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 32 resultsSorted by cheapest first
1
2
3
4

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

No data available for this route at this time. Please check back soon.

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.

  • 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.

See more FAQs

Travelling to a place near Mostar?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Mostar from London today with Cheapflights!

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Mostar.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.