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Cheap flights from London to Mostar from £187

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — OMO
18 Jun — 25 Jun1
1 adult

Cheap 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 13 June 2025.

Round-trip from

£188

One-way from

£187
Air Serbia
  • Air Serbia
  • 19/9-21/9
  • 2 total stops
  • 28h 10m total
  • London to Mostar
Search Deals
Eurowings
  • Eurowings
  • 20/6
  • 1 total stop
  • 23h 40m total
  • London to Mostar
Search Deals

Find flight deals from London to Mostar

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 13 June 2025.

Fri 19/908:05LHR - OMO
1 stop23h 40mMultiple Airlines
Sun 21/915:10OMO - LHR
1 stop4h 30mMultiple Airlines
Deal found 12/6£188
Sun 6/713:30LHR - OMO
1 stop23h 55mAir Serbia
Sun 13/715:10OMO - LHR
1 stop4h 30mAir Serbia
Deal found 10/6£279
Thu 28/819:20LCY - OMO
2 stops18h 05mMultiple Airlines
Sun 31/815:10OMO - LCY
2 stops27h 20mMultiple Airlines
Deal found 11/6£412

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 13 June 2025.
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

Fri 19/9

08:05-08:45

1 stop23h 40m

Mostar

Sun 21/9

15:10-18:40

1 stop4h 30m

£188

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 6/7

13:30-14:25

1 stop23h 55m

Mostar

Sun 13/7

15:10-18:40

1 stop4h 30m

£279

LondonMostar

LCY - OMO

LCYOMO

London City

Thu 28/8

19:20-14:25

2 stops18h 05m

Mostar

Sun 31/8

15:10-17:30

2 stops27h 20m

£412

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Fri 20/6

08:05-08:45

1 stop23h 40m

£187

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sat 16/8

19:55-14:25

1 stop17h 30m

£213

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Mon 29/9

19:15-12:30

2 stops40h 15m

£227

LondonMostar

LCY - OMO

LCYOMO

London City

Mon 29/9

20:10-12:30

2 stops39h 20m

£234

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Thu 19/6

06:30-23:55

2 stops16h 25m

£249

Flights are sorted by cheapest return flights first.

Deals found on 10/6

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

Rainfall in Mostar by month

Plan your trip to Mostar by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Mostar ranges from 50.0 - 210.0 inches per month. November is typically the wettest month, when rainfall can reach 210.0 mm. July is typically the driest time to visit Mostar when rainfall is around 50.0 mm.

Temperature in Mostar by month

Plan your trip to Mostar by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Mostar, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Mostar

Get insights into the airlines that provide service to Mostar. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mostar. Reviews last updated 13 June 2025.
Croatia Airlines
6.8
Okay
53 reviews
Check prices

Crew

7.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

5.5

Entertainment

5.4

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.
Croatia Airlines
6.8
Okay
53 reviews
Croatia Airlines
6.8
Okay
53 reviews
Check prices

Crew

7.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

5.5

Entertainment

5.4

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.
Eurowings
6.7
Okay
279 reviews
Croatia Airlines
6.8
Okay
53 reviews
Check prices

Crew

7.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

5.5

Entertainment

5.4

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.
Air Serbia
6.3
Okay
196 reviews
Croatia Airlines
6.8
Okay
53 reviews
Check prices

Crew

7.3

Overall

6.8

Boarding

7.0

Comfort

6.8

Food

5.5

Entertainment

5.4

Reviews

1 / 1
10.0
Excellent

Dubravko,Aug 2024

SPU - DUB

This time we had ample of leg space! The crew were very polite and helpful but food on board provided or even the one you'd try to purchase is non existent. Only some very tiny crackers and drinks but not even espresso.. Well, it is what it is. As usual, take off delay for 30 mins.

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.

  • What is the cheapest airline to fly from London to Mostar round-trip?

    Flying on Air Serbia is currently your cheapest option to Mostar, with prices starting at £279.

  • What are the cheapest airlines to fly from London to Mostar one-way?

    The cheapest airline one-way is Eurowings, with whom users have recently found tickets for as low as £187. However, be on the lookout for offers from Air Serbia and Croatia Airlines, as they are both options that can get you from London to Mostar for a low price.

  • 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

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