£177 Cheap Flights from London (LHR) to Mostar (OMO)

View £177 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Mostar (OMO-Mostar Intl.)

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Cheap Flights from London (LHR) to Mostar (OMO)

Prices were available within the past 7 days and start at £177 for one-way flights and £205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Croatia Airlines
Sat, 31 Oct - Mon, 9 Nov
LHR
London
OMO
Mostar
£205 Return, found 2 days ago
£205
Return
found 2 days ago
Select Croatia Airlines flight, departing Sat, 31 Oct from London to Mostar, returning Mon, 9 Nov, priced at £205 found 2 days ago
Croatia Airlines
Sat, 31 Oct - Fri, 13 Nov
LHR
London
OMO
Mostar
£205 Return, found 3 hours ago
£205
Return
found 3 hours ago
Select Croatia Airlines flight, departing Sat, 31 Oct from London to Mostar, returning Fri, 13 Nov, priced at £205 found 3 hours ago
Croatia Airlines
Sat, 3 Oct - Wed, 21 Oct
LHR
London
OMO
Mostar
£216 Return, found 3 hours ago
£216
Return
found 3 hours ago
Select Croatia Airlines flight, departing Sat, 3 Oct from London to Mostar, returning Wed, 21 Oct, priced at £216 found 3 hours ago
Croatia Airlines
Mon, 2 Nov - Fri, 13 Nov
LHR
London
OMO
Mostar
£219 Return, found 3 hours ago
£219
Return
found 3 hours ago
Select Croatia Airlines flight, departing Mon, 2 Nov from London to Mostar, returning Fri, 13 Nov, priced at £219 found 3 hours ago
Croatia Airlines
Sat, 31 Oct - Fri, 6 Nov
LHR
London
OMO
Mostar
£220 Return, found 2 days ago
£220
Return
found 2 days ago
Select Croatia Airlines flight, departing Sat, 31 Oct from London to Mostar, returning Fri, 6 Nov, priced at £220 found 2 days ago
Croatia Airlines
Sat, 31 Oct - Mon, 16 Nov
LHR
London
OMO
Mostar
£235 Return, found 3 hours ago
£235
Return
found 3 hours ago
Select Croatia Airlines flight, departing Sat, 31 Oct from London to Mostar, returning Mon, 16 Nov, priced at £235 found 3 hours ago
KLM
Tue, 20 Oct - Fri, 23 Oct
LHR
London
OMO
Mostar
£285 Return, found 3 days ago
£285
Return
found 3 days ago
Select KLM flight, departing Tue, 20 Oct from London to Mostar, returning Fri, 23 Oct, priced at £285 found 3 days ago
Swiss International Air Lines
Tue, 27 Oct - Fri, 13 Nov
LHR
London
OMO
Mostar
£289 Return, found 3 hours ago
£289
Return
found 3 hours ago
Select Swiss International Air Lines flight, departing Tue, 27 Oct from London to Mostar, returning Fri, 13 Nov, priced at £289 found 3 hours ago
Lufthansa
Sun, 28 Jun - Wed, 15 Jul
LHR
London
OMO
Mostar
£292 Return, found 3 days ago
£292
Return
found 3 days ago
Select Lufthansa flight, departing Sun, 28 Jun from London to Mostar, returning Wed, 15 Jul, priced at £292 found 3 days ago
Eurowings
Fri, 26 Jun - Sat, 11 Jul
LHR
London
OMO
Mostar
£437 Return, found 3 days ago
£437
Return
found 3 days ago
Select Eurowings flight, departing Fri, 26 Jun from London to Mostar, returning Sat, 11 Jul, priced at £437 found 3 days ago

Alternative airports near Mostar

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mostar Intl. OMO. Cheapest and Closest option available. Average driving time to city centre is 9 minutes. Flights from £408
OMO
Mostar Intl.
CheapestClosest
Average driving time to city centre9 min
Flights from £408

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
There are approximately 23 connecting flights per day from London (LHR-Heathrow) (LHR) to Mostar (OMO-Mostar Intl.) (OMO). Some common connection points include Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), and (ZRH).
What is the earliest flight from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
The earliest flight from London Heathrow (LHR) to Mostar (OMO) typically departs at approximately 6:00 AM local time. This service is operated by SWISS and Croatia Airlines. This is a seasonal service active in July. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
Flights from LHR to OMO with one stop typically take around 21 hours, covering approximately 1,021 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to OMO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Mostar from Heathrow (LHR)?
If you're planning to travel to Mostar from Heathrow (LHR), you can fly typically into Mostar Intl. (OMO) Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), ZRH (ZRH) before reaching Mostar. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.)?
If you booked your London (LHR-Heathrow) to Mostar (OMO-Mostar Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Mostar Intl.
Airlines serving
Croatia Airlines, Eurowings
Return price
£204
Distance
1633 km

Book with confidence

Compare flights from London to Mostar easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Mostar. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Mostar Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Mostar Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Mostar Intl. (OMO)

The easiest way to view the best deals on flights from London to Mostar today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Mostar Intl. start at just £205 and range up to £437.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Mostar
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Mostar flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Mostar Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Mostar easily and book with confidence

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*Available to Expedia members.