234 € Cheap Flights from London Heathrow to Mostar

Compare London Heathrow to Mostar flight deals

Find the cheapest month or even day of the year to fly to Mostar

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Flight deals from London Heathrow to Mostar

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Mostar? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Mostar

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Mostar flights are currently cheapest in November.

London Heathrow to Mostar: Alternative routes

Compare routes from London Heathrow to Mostar below. You may find an airport to fly into that's cheaper, faster, or easier than Mostar.

London to Mostar: Flight information

The things to know before you go.
Cheapest flight found234 €
Cheapest month to flyOctober

Finding cheap flights from London Heathrow to Mostar: Frequently asked questions

The best price we found for a return flight from London Heathrow to Mostar is 234 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from London Heathrow to Mostar. But we found flights with one or more stops from 234 €.
As of September 2025, there are no flights flying from London Heathrow to Mostar.
The cheapest month to fly from London Heathrow to Mostar is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Mostar Airport on Monday, 27 October 2025.
No airlines currently offer direct flights between London Heathrow Airport and Mostar Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Mostar but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Mostar is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Croatia Airlines offers the cheapest flight tickets to Mostar.

Flying from London Heathrow Airport (LHR) to Mostar Airport (OMO): what you need to know

  • Mostar's timezone is UTC+1, which makes Mostar one hour ahead of London.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your LHR to OMO flight.

  • During popular months such as July, you'll want to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead for international flights when you travel during a peak period in general.

  • Pick a stopover if you prefer to break up your flight. Just uncheck 'Direct flights only' to see all your options for tickets from London Heathrow Airport to Mostar Airport. Belgrad Nikola Tesla Airport is a popular stopover on the LHR to OMO route.

How to find the cheapest flights from London Heathrow Airport (LHR) to Mostar Airport (OMO)

  • 110 € is the best price for a one-way London Heathrow Airport to Mostar Airport flight. Return flights start from 234 €. These fares can change based on demand and availability.

  • It's usually best to book in advance if you're hoping to get cheap tickets from LHR to OMO. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you can be flexible with your travel dates, use the 'Whole month' search function. It'll give you the lowest price across every month when looking for your flight from London Heathrow Airport to Mostar Airport.

  • Getting your hands on cheap flights from LHR to OMO is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as fares go down.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from London Heathrow Airport to Mostar Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, 68.18% of flights stick to their scheduled arrival time.

  • Central London to London Heathrow Airport is approximately 31 kilometres. Depending on traffic, it'll take you about 55 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Expect a trip time of about 1 hour when using public transport.

  • Have an early flight from London Heathrow Airport to Mostar Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by picking one of these stays close to LHR:

Arriving at Mostar Airport (OMO)

  • Consider staying in a hotel near OMO if you have a late London Heathrow Airport to Mostar Airport flight. Select one of these options and make your arrival easier:

  • Begin your adventure by picking up a Mostar Airport rental car. Grab your wheels from Wheego, Goldcar or Europcar to explore Mostar and beyond.

  • To get the best deal, book your vehicle from Mostar Airport about one week before your trip.

Getting from Mostar Airport (OMO) to central Mostar

  • Mostar Airport is approximately 8 kilometres from the centre of Mostar. The drive time takes around 10 minutes.

When to fly to Mostar Airport (OMO)

  • August is the busiest month for flights from London Heathrow Airport to Mostar Airport. For smaller crowds, go to Mostar in April.

  • Lock in your flight from London Heathrow Airport to Mostar Airport for August if you want to explore Mostar during its warmest month. You can expect temperatures of between 12ºC (54ºF) and 33ºC (91ºF).

  • January sees average temperatures of between -7ºC (19ºF) and 10ºC (50ºF). Look for cheap tickets from LHR to OMO sometime then if you like cooler conditions.

Explore more of Bosnia and Herzegovina

  • You've seen Mostar, now it's time to explore other parts of Bosnia and Herzegovina. Journey around 80 kilometres north-east to Sarajevo to tick off its popular sights. From Bascarsija to Latin Bridge and Gazi Husrev-beg Mosque, you've got a jam-packed schedule ahead.

  • Around 161 kilometres north of Mostar, Banja Luka is another essential stop in Bosnia and Herzegovina. No visit is complete without checking out Ferhadija Mosque, Mladen Stojanovic Park and Banj brdo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.