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Cheap flights from London Heathrow Airport to Mostar from £174

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.
LHR — OMO
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Heathrow to Mostar

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 2025.

Round-trip from

£257

One-way from

£175
13/8-20/8
  • 13/8-20/8
  • 4 total stops
  • 37h 00m total
  • London to Mostar
Search Deals
Air Serbia
  • Air Serbia
  • 31/8
  • 1 total stop
  • 18h 00m total
  • London to Mostar
Search Deals

Find flight deals from Heathrow to Mostar

Cheapest flights from Heathrow to Mostar
Explore the most affordable flight options available from Heathrow to Mostar. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Wed 13/818:30LHR - OMO
2 stops28h 25mMultiple Airlines
Wed 20/813:05OMO - LHR
2 stops8h 35mMultiple Airlines
Deal found 16/7£257
Sat 19/716:40LHR - OMO
2 stops30h 15mCroatia Airlines
Wed 23/713:05OMO - LHR
1 stop4h 05mCroatia Airlines
Deal found 17/7£279
Sun 17/819:25LHR - OMO
1 stop18h 00mAir Serbia
Sun 24/815:10OMO - LHR
1 stop4h 30mAir Serbia
Deal found 18/7£540
Fri 25/719:35LHR - OMO
1 stop12h 10mEurowings
Tue 29/709:45OMO - LHR
1 stop7h 40mEurowings
Deal found 16/7£563

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Mostar that are best for you.

Fly from

Heathrow

Fly to

Mostar

Route

Depart

Return

Price

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 13/8

18:30-23:55

2 stops28h 25m

Mostar

Wed 20/8

13:05-20:40

2 stops8h 35m

£257

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 7/9

07:30-00:00

2 stops15h 30m

Mostar

Wed 10/9

13:05-16:10

1 stop4h 05m

£279

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 17/8

19:25-14:25

1 stop18h 00m

Mostar

Sun 24/8

15:10-18:40

1 stop4h 30m

£540

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 17/8

13:30-14:25

1 stop23h 55m

£174

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Sun 31/8

11:05-23:55

2 stops11h 50m

£477

LondonMostar

LHR - OMO

LHROMO

London Heathrow

Wed 23/7

19:05-00:00

2 stops27h 55m

£612

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Best time to book a flight from Heathrow to Mostar

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

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 18 July 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Mostar, such as Turkish Airlines, Croatia Airlines, andAir Serbia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Turkish Airlines
7.3
Good
3,906 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Food

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Turkish Airlines
7.3
Good
3,906 reviews
Turkish Airlines
7.3
Good
3,906 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Food

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Croatia Airlines
6.9
Okay
55 reviews
Turkish Airlines
7.3
Good
3,906 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Food

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.
Air Serbia
6.3
Okay
196 reviews
Turkish Airlines
7.3
Good
3,906 reviews
Check prices

Overall

7.3

Boarding

7.3

Entertainment

7.4

Food

7.4

Comfort

7.3

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2024

ORD - IST

My flight delayed. I miss my connecting flight. From chicago turkish desk told me you get boarding pass on Istanbul but Istanbul turkish desk had no boarding pass for me. Offered me ticket 40 hours later. I miss my all necessary schedules. Look like people are very irresponsible. Just lied to me. Horrible. Never care. Poor, poor. Poor. Minus.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow 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 Heathrow per day. 0 airlines have flights to Mostar from London Heathrow on a regular basis.

  • What are the cheapest airlines flying from London Heathrow Airport to Mostar round-trip?

    Croatia Airlines, at £279, was found to be the cheapest airline from London Heathrow Airport to Mostar. An alternate airline flying to your destination would be Air Serbia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Mostar, users can toggle the no change fees filter when performing a flight search.

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

Of course! You can now track prices for flights from Heathrow to Mostar and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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