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Cheap flights from London Heathrow Airport to Java from £302

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 18/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CGK
29 Aug — 5 Sep1
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 30 July 2026.

Mon 2/1109:00
LHR
-
SUB
2 stops41h 00m
Multiple Airlines
Mon 30/1119:05
SUB
-
LHR
2 stops20h 00m
Multiple Airlines
Deal found 30/7£632
Fri 25/921:20
LHR
-
CGK
1 stop19h 10m
Multiple Airlines
Sat 17/1013:35
CGK
-
LHR
1 stop23h 00m
Multiple Airlines
Deal found 30/7£640
Fri 11/912:35
LHR
-
CGK
1 stop27h 55m
Multiple Airlines
Sun 20/920:50
CGK
-
LHR
2 stops30h 15m
Multiple Airlines
Deal found 29/7£642
Sun 18/1006:00
LHR
-
CGK
2 stops31h 20m
Multiple Airlines
Tue 3/1119:05
CGK
-
LHR
2 stops20h 15m
Multiple Airlines
Deal found 28/7£642
Tue 8/921:45
LHR
-
CGK
1 stop16h 50m
Etihad Airways
Fri 18/900:05
CGK
-
LHR
1 stop24h 40m
Etihad Airways
Deal found 28/7£643
Fri 21/808:25
LHR
-
CGK
1 stop22h 30m
Oman Air
Sun 20/914:25
CGK
-
LHR
1 stop22h 05m
Oman Air
Deal found 29/7£644
Sat 19/922:40
LHR
-
CGK
1 stop19h 35m
Air China
Mon 19/1001:45
CGK
-
LHR
1 stop21h 55m
Air China
Deal found 29/7£645
Tue 11/819:00
LHR
-
CGK
2 stops37h 50m
Multiple Airlines
Wed 9/901:45
CGK
-
LHR
1 stop21h 55m
Multiple Airlines
Deal found 27/7£645
Sun 23/814:45
LHR
-
CGK
1 stop36h 15m
Etihad Airways
Sun 20/900:05
CGK
-
LHR
1 stop24h 40m
Etihad Airways
Deal found 27/7£646
Thu 17/917:10
LHR
-
CGK
2 stops23h 20m
XiamenAir
Fri 16/1023:30
CGK
-
LHR
1 stop37h 05m
XiamenAir
Deal found 29/7£647
Thu 24/921:20
LHR
-
CGK
1 stop19h 10m
Multiple Airlines
Tue 20/1005:25
CGK
-
LHR
1 stop16h 20m
Multiple Airlines
Deal found 25/7£648
Thu 6/806:40
LHR
-
CGK
2 stops35h 35m
Multiple Airlines
Sat 19/914:25
CGK
-
LHR
1 stop22h 05m
Multiple Airlines
Deal found 25/7£649

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 30 July 2026.

Round-trip from

£632

One-way from

£302

Popular in

July

Cheapest in

November

Average price

£892
SWISS
  • SWISS
  • 2/11-30/11
  • 4 total stops
  • 61h 00m total
  • London to Java
Search Deals
18/8
  • 18/8
  • 2 total stops
  • 35h 35m total
  • London to Java
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 30 July 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Java that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Mon 2/11

09:00-09:00

2 stops41h 00m

Surabaya Juanda

Mon 30/11

19:05-08:05

2 stops20h 00m

£632
Fastest return journey

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 19/9

20:45-20:35

1 stop17h 50m

Jakarta Soekarno-Hatta Intl

Thu 22/10

00:05-15:05

1 stop21h 00m

£756

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 12/9

20:50-12:55

1 stop34h 05m

Jakarta Soekarno-Hatta Intl

Tue 29/9

11:10-19:10

2 stops38h 00m

£758

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sun 6/9

14:45-18:15

2 stops21h 30m

Jakarta Soekarno-Hatta Intl

Sun 4/10

22:00-10:45

1 stop18h 45m

£766

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Thu 10/9

18:00-09:10

2 stops33h 10m

Surabaya Juanda

Thu 17/9

14:35-09:50

2 stops25h 15m

£782

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Tue 8/9

21:45-08:30

2 stops28h 45m

Surabaya Juanda

Wed 23/9

18:00-18:45

2 stops30h 45m

£786

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Thu 10/9

17:00-18:15

1 stop19h 15m

Surabaya Juanda

Thu 17/9

08:10-15:15

1 stop37h 05m

£805

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Wed 16/9

09:30-17:00

2 stops49h 30m

Semarang Achmad Yani

Sun 20/9

09:30-12:45

2 stops33h 15m

£814

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Sat 15/8

22:15-18:15

1 stop38h 00m

Surabaya Juanda

Wed 2/9

08:10-06:20

1 stop28h 10m

£820

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Thu 10/9

20:25-07:10

3 stops28h 45m

Semarang Achmad Yani

Thu 17/9

11:20-16:10

2 stops34h 50m

£829

Flights are sorted by cheapest return flights first.

Deals found on 29/7

Showing 1-10 of 50 resultsSorted by cheapest first
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5

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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £566). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £945). 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.

How far ahead should I book a flight from London Heathrow Airport to Java?

The best time to book flights from London Heathrow Airport to Java is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 30 July 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
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.2
Very Good
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qatar Airways
7.4
Good
3,739 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
SAUDIA
7.3
Good
690 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Etihad Airways
7.3
Good
1,499 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
British Airways
6.7
Okay
8,128 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Entertainment

8.1

Food

7.8

Boarding

8.3

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 50m. 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 SAUDIA, which is currently one of the cheapest options available, starting at £223. Air China flights start at £225 while deals on Qatar Airways start at £313 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 - Surakarta City Adi Sumarmo.

  • 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £566). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £945). 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.

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 30 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£312Average£692FlexibilityNo cancel feeOn-time67%
Search Air China flights
SAUDIACheapest£467Average£638FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
China SouthernCheapest£510Average£637FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Etihad AirwaysCheapest£512Average£625FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Malaysia AirlinesCheapest£519Average£603FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Oman AirCheapest£556Average£710FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
Qatar AirwaysCheapest£557Average£657FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
KLMCheapest£560Average£830FlexibilityNo cancel feeOn-time75%
Search KLM flights
Singapore AirlinesCheapest£580Average£814FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£590Average£1,033FlexibilityNo cancel feeOn-time77%
Search Thai Airways 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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