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Cheap flights from London Heathrow Airport to Java from £321

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CGK
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Java

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Java
Explore the most affordable flight options available from Heathrow to Java. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Sun 1/310:40
LHR
-
CGK
1 stop23h 25m
Multiple Airlines
Thu 12/319:15
CGK
-
LHR
2 stops29h 20m
Multiple Airlines
Deal found 1/2£540
Mon 14/918:40
LHR
-
CGK
2 stops18h 40m
SWISS
Mon 28/919:20
CGK
-
LHR
3 stops24h 20m
SWISS
Deal found 31/1£541
Sat 5/922:15
LHR
-
CGK
2 stops30h 40m
Multiple Airlines
Sat 19/919:50
CGK
-
LHR
1 stop26h 45m
Multiple Airlines
Deal found 31/1£542
Sun 14/609:30
LHR
-
CGK
1 stop29h 05m
Etihad Airways
Sun 28/600:45
CGK
-
LHR
1 stop36h 15m
Etihad Airways
Deal found 1/2£543
Sun 1/308:25
LHR
-
CGK
1 stop22h 05m
Oman Air
Thu 12/314:55
CGK
-
LHR
1 stop22h 00m
Oman Air
Deal found 1/2£544
Wed 11/218:55
LHR
-
CGK
1 stop19h 30m
Qatar Airways
Thu 26/218:10
CGK
-
LHR
1 stop26h 10m
Qatar Airways
Deal found 1/2£545
Mon 9/319:35
LHR
-
CGK
1 stop33h 35m
China Southern
Mon 23/309:05
CGK
-
LHR
1 stop40h 30m
China Southern
Deal found 2/2£546
Sun 8/220:55
LHR
-
CGK
1 stop16h 25m
Etihad Airways
Sun 29/319:05
CGK
-
LHR
1 stop23h 40m
Etihad Airways
Deal found 1/2£546
Mon 16/218:45
LHR
-
CGK
1 stop37h 05m
Qatar Airways
Mon 9/318:20
CGK
-
LHR
1 stop18h 35m
Qatar Airways
Deal found 31/1£547
Tue 3/219:20
LHR
-
CGK
1 stop30h 15m
Etihad Airways
Sun 8/223:20
CGK
-
LHR
1 stop38h 20m
Etihad Airways
Deal found 31/1£548
Tue 17/309:10
LHR
-
CGK
1 stop18h 05m
Multiple Airlines
Tue 24/304:25
CGK
-
LHR
1 stop18h 00m
Multiple Airlines
Deal found 31/1£548
Wed 19/818:40
LHR
-
SUB
2 stops32h 30m
SWISS
Wed 9/919:15
SUB
-
LHR
3 stops23h 45m
SWISS
Deal found 31/1£619

Find flight deals from Heathrow to Java

Keep the following information in mind while searching for Heathrow to Java flight deals. Data was last updated 2 February 2026.

Round-trip from

£540

One-way from

£321

Popular in

July

Cheapest in

November

Average price

£564
Hainan Airlines
  • Hainan Airlines
  • 1/3-12/3
  • 3 total stops
  • 52h 45m total
  • London to Java
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 4/3
  • 1 total stop
  • 23h 25m total
  • London to Java
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Java 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 2 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Java that are best for you.

Fly from

Heathrow

Fly to

Java

Route

Depart

Return

Price

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Mon 16/2

22:35-18:00

1 stop36h 25m

Jakarta Soekarno-Hatta Intl

Tue 10/3

21:05-22:25

1 stop32h 20m

£562

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 6/5

20:50-20:35

1 stop17h 45m

Jakarta Soekarno-Hatta Intl

Sat 23/5

00:45-07:00

1 stop36h 15m

£572

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Tue 5/5

20:50-20:35

1 stop17h 45m

Jakarta Soekarno-Hatta Intl

Tue 26/5

00:45-12:45

1 stop18h 00m

£572

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 4/3

20:55-08:35

1 stop28h 40m

Jakarta Soekarno-Hatta Intl

Sun 8/3

23:20-12:05

1 stop19h 45m

£575

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Tue 17/3

19:20-21:25

1 stop19h 05m

Jakarta Soekarno-Hatta Intl

Sat 4/4

09:00-22:00

1 stop19h 00m

£600

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Mon 16/2

18:45-15:10

1 stop37h 25m

Jakarta Soekarno-Hatta Intl

Wed 11/3

08:45-21:55

1 stop20h 10m

£602

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 18/3

15:30-15:10

1 stop16h 40m

Jakarta Soekarno-Hatta Intl

Sat 4/4

18:30-07:30

1 stop19h 00m

£603

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Thu 23/4

09:25-15:40

1 stop24h 15m

Surabaya Juanda

Sun 10/5

19:15-15:45

1 stop26h 30m

£621

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 14/3

08:25-23:40

2 stops32h 15m

Jakarta Soekarno-Hatta Intl

Fri 3/4

14:25-06:30

1 stop22h 05m

£642

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Thu 11/6

08:25-17:20

2 stops26h 55m

Surabaya Juanda

Tue 30/6

18:20-20:25

2 stops32h 05m

£651

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 51 results
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Best time to book a flight from Heathrow to Java

Have a flexible travel schedule? Discover the best time to fly to Java 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.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Java

What is the cheapest month to book a flight from London Heathrow Airport to Java?

Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £300). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Java

Get insights into the airlines that provide service to Java. 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 Java. Reviews last updated 2 February 2026.
Get a feel of what it's like to fly with Singapore Airlines, Qatar Airways, andSAUDIA from London Heathrow Airport to Java by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,443 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qatar Airways
7.4
Good
3,729 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
SAUDIA
7.4
Good
657 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Etihad Airways
7.3
Good
1,380 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
British Airways
6.7
Okay
7,711 reviews
Singapore Airlines
8.2
Very Good
1,443 reviews
Check prices

Entertainment

8.0

Comfort

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Java. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London Heathrow Airport to Java?

    Departing from London Heathrow Airport to Java will take you 17h 45m. London Heathrow Airport and Java are separated by a distance of 7278 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London Heathrow Airport to Java one-way?

    To fly one-way, consider booking your trip with Air China, which is currently one of the cheapest options available, starting at £218. SAUDIA flights start at £224 while deals on Etihad Airways start at £306 one-way.

  • What are the most popular routes from London Heathrow Airport to Java?

    The most popular route from London Heathrow Airport to Java is London Heathrow - Jakarta Soekarno-Hatta Intl. You may also consider London Heathrow - Surabaya Juanda or London Heathrow - Semarang Achmad Yani.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from London Heathrow Airport to Java?

    Currently, May is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £300). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Java

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Denpasar flights
Gatwick to Denpasar flights
Stansted to Denpasar flights
London City to Denpasar flights
Heathrow to Soekarno-Hatta Intl flights
Luton to Denpasar flights
Gatwick to Soekarno-Hatta Intl flights
Stansted to Soekarno-Hatta Intl flights
London City to Soekarno-Hatta Intl flights
Luton to Soekarno-Hatta Intl flights
Heathrow to Balikpapan flights
Southend to Denpasar flights
Heathrow to Surabaya flights
Heathrow to Praya flights
Gatwick to Praya flights
Gatwick to Surabaya flights
Heathrow to Semarang flights
Gatwick to Semarang flights
London City to Surabaya flights
Southend to Soekarno-Hatta Intl flights
Heathrow to Sorong flights
Heathrow to Manado flights
Gatwick to Sorong flights
Gatwick to Padang flights
Gatwick to Makassar flights
Heathrow to Makassar flights
Heathrow to Padang flights
Heathrow to Surakarta City flights
Heathrow to Banjarmasin flights
Heathrow to Medan flights
Heathrow to Labuan Bajo flights
Gatwick to Medan flights
London City to Medan flights
Heathrow to Yogyakarta flights
Heathrow to Banyuwangi flights
Heathrow to Bandung flights

Top 10 airlines flying from Heathrow to Java

Discover the top 10 airlines that operate flights from Heathrow to Java. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£352Average£471FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£355Average£572FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
China SouthernCheapest£459Average£641FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£502Average£633FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£503Average£585FlexibilityNo cancel feeOn-time75%
Search KLM flights
Turkish AirlinesCheapest£510Average£836FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Malaysia AirlinesCheapest£529Average£627FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qatar AirwaysCheapest£549Average£784FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Thai AirwaysCheapest£556Average£602FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest£556Average£703FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Java?

Deals for Heathrow to Java flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Java?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Java for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Java from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Heathrow to Java on Cheapflights with our Price Alert feature and get notified when better prices are available.

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