Cheap flights from London Heathrow Airport to Banja Luka from £109

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BNX
23 Jul — 30 Jul1
1 adult

Cheap flight deals from Heathrow to Banja Luka

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

£242

One-way from

£109

Popular in

July

Cheapest in

February

Average price

£235
Air Serbia
  • Air Serbia
  • 28/8-15/9
  • 2 total stops
  • 40h 00m total
  • London to Banja Luka
20/8
  • 20/8
  • 1 total stop
  • 21h 45m total
  • London to Banja Luka
Highest demand for flights based on searches. 11% potential increase in price (£15 potential increase over avg. return price).
Cheapest flight prices on average. 6% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Banja Luka

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

Thu 28/813:30LHR - BNX
1 stop20h 40mAir Serbia
Mon 15/918:10BNX - LHR
1 stop19h 20mAir Serbia
Deal found 17/7£242
Mon 1/919:30LHR - BNX
1 stop10h 25mMultiple Airlines
Mon 8/908:30BNX - LHR
2 stops10h 05mMultiple Airlines
Deal found 17/7£287

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to Banja Luka 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 Banja Luka that are best for you.

Fly from

Heathrow

Fly to

Banja Luka

Route

Depart

Return

Price

LondonBanja Luka

LHR - BNX

LHRBNX

London Heathrow

Thu 28/8

13:30-11:10

1 stop20h 40m

Banja Luka

Mon 15/9

18:10-12:30

1 stop19h 20m

£242

LondonBanja Luka

LHR - BNX

LHRBNX

London Heathrow

Mon 1/9

19:30-06:55

1 stop10h 25m

Banja Luka

Mon 8/9

08:30-17:35

2 stops10h 05m

£287

LondonBanja Luka

LHR - BNX

LHRBNX

London Heathrow

Wed 20/8

21:05-19:50

1 stop21h 45m

£109

LondonBanja Luka

LHR - BNX

LHRBNX

London Heathrow

Sun 24/8

19:25-17:40

1 stop21h 15m

£126

LondonBanja Luka

LHR - BNX

LHRBNX

London Heathrow

Sun 24/8

15:35-17:40

2 stops25h 05m

£959

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Best time to book a flight from Heathrow to Banja Luka

Have a flexible travel schedule? Discover the best time to fly to Banja Luka 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 Banja Luka

Get insights into the airlines that provide service to Banja Luka. 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 Banja Luka. Reviews last updated 18 July 2025.
See what other customers who have flown with Qatar Airways and Air Serbia from London Heathrow Airport to Banja Luka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you

Food

7.3

Crew

7.9

Comfort

7.4

Entertainment

7.4

Boarding

7.5

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2025

JFK - DOH

Very good, first time travel with Qatar airlines, great, thank you

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Banja Luka. 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 Banja Luka from London Heathrow?

    Most people fly into Banja Luka (BNX) if they book a flight to Banja Luka from London Heathrow. On average, Banja Luka has 0 inbound flights from London Heathrow per day from 0 airlines. Banja Luka is conveniently located just 12.7 mi from Banja Luka’s city center.

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

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

  • How can I find direct flights from Heathrow to Banja Luka?

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Banja Luka by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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