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Cheap flights from London Heathrow Airport to Java from £339

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CGK
18 Jun — 25 Jun1
1 adult

Cheap flight deals from Heathrow to Java

Keep the following information in mind while searching for Heathrow to Java flight deals. Data was last updated 13 June 2025.

Round-trip from

£492

One-way from

£339

Popular in

July

Cheapest in

September

Average price

£575
SAUDIA
  • SAUDIA
  • 12/9-30/9
  • 3 total stops
  • 43h 30m total
  • London to Java
Air China
  • Air China
  • 23/9
  • 1 total stop
  • 21h 50m total
  • London to Java
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 2025

Find flight deals from Heathrow to Java

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 13 June 2025.

Fri 12/922:10LHR - CGK
2 stops26h 10mSAUDIA
Tue 30/909:10CGK - LHR
1 stop17h 20mSAUDIA
Deal found 12/6£492
Wed 12/1117:10LHR - CGK
2 stops23h 15mSWISS
Sat 15/1118:00CGK - LHR
2 stops24h 15mSWISS
Deal found 11/6£503
Thu 11/921:45LHR - CGK
1 stop29h 50mEtihad Airways
Mon 29/900:45CGK - LHR
1 stop24h 00mEtihad Airways
Deal found 13/6£514
Sat 20/922:10LHR - CGK
1 stop19h 15mChina Southern
Sun 5/1013:15CGK - LHR
1 stop35h 45mChina Southern
Deal found 11/6£536
Thu 11/917:10LHR - CGK
2 stops22h 15mMultiple Airlines
Tue 30/914:30CGK - LHR
2 stops23h 25mMultiple Airlines
Deal found 13/6£549
Wed 25/622:40LHR - CGK
2 stops42h 45mAir China
Wed 2/700:25CGK - LHR
2 stops50h 05mAir China
Deal found 11/6£561
Thu 19/618:30LHR - CGK
1 stop17h 05mTurkish Airlines
Thu 3/721:00CGK - LHR
1 stop31h 25mTurkish Airlines
Deal found 13/6£568
Thu 23/1012:30LHR - CGK
1 stop23h 25mThai Airways
Mon 3/1113:05CGK - LHR
1 stop24h 35mThai Airways
Deal found 12/6£584
Sun 15/621:20LHR - CGK
1 stop19h 10mChina Eastern
Mon 23/623:30CGK - LHR
1 stop25h 10mChina Eastern
Deal found 11/6£603
Sun 9/1120:25LHR - CGK
2 stops38h 45mKLM
Thu 20/1119:25CGK - LHR
2 stops20h 35mKLM
Deal found 11/6£609
Thu 2/1011:00LHR - SUB
1 stop24h 20mMalaysia Airlines
Mon 6/1010:00SUB - LHR
1 stop25h 55mMalaysia Airlines
Deal found 10/6£626
Mon 1/1219:30LHR - SUB
3 stops30h 50mSWISS
Mon 2/219:05SUB - LHR
2 stops20h 00mSWISS
Deal found 10/6£679

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 13 June 2025.
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

Fri 12/9

22:10-06:20

2 stops26h 10m

Jakarta Soekarno-Hatta Intl

Tue 30/9

09:10-20:30

1 stop17h 20m

£492

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 12/11

17:10-23:25

2 stops23h 15m

Jakarta Soekarno-Hatta Intl

Sat 15/11

18:00-11:15

2 stops24h 15m

£503

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Thu 11/9

21:45-09:35

1 stop29h 50m

Jakarta Soekarno-Hatta Intl

Mon 29/9

00:45-18:45

1 stop24h 00m

£514

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 20/9

22:10-23:25

1 stop19h 15m

Jakarta Soekarno-Hatta Intl

Sun 5/10

13:15-19:00

1 stop35h 45m

£536

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Thu 11/9

17:10-21:25

2 stops22h 15m

Jakarta Soekarno-Hatta Intl

Tue 30/9

14:30-07:55

2 stops23h 25m

£549

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 25/6

22:40-23:25

2 stops42h 45m

Jakarta Soekarno-Hatta Intl

Wed 2/7

00:25-20:30

2 stops50h 05m

£561

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Tue 24/6

18:00-17:35

1 stop17h 35m

Jakarta Soekarno-Hatta Intl

Wed 9/7

21:00-15:05

1 stop24h 05m

£564

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Thu 23/10

12:30-17:55

1 stop23h 25m

Jakarta Soekarno-Hatta Intl

Mon 3/11

13:05-06:40

1 stop24h 35m

£584

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sun 9/11

20:25-18:10

2 stops38h 45m

Jakarta Soekarno-Hatta Intl

Thu 20/11

19:25-09:00

2 stops20h 35m

£609

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Thu 2/10

11:00-17:20

1 stop24h 20m

Surabaya Juanda

Mon 6/10

10:00-05:55

1 stop25h 55m

£626

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 48 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £688). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £1,080). 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.

What is the cheapest time of day to fly from LHR to FXH?

Find hourly flight availability from Heathrow to Java. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

When flying from London Heathrow Airport to Java, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Java by month

Plan your trip to Java by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Java ranges from 177.0 - 384.0 inches per month. April is typically the wettest month, when rainfall can reach 384.0 mm. July is typically the driest time to visit Java when rainfall is around 177.0 mm.

Temperature in Java by month

Plan your trip to Java by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Java, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.0 C).

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 13 June 2025.
Get a feel of what it's like to fly with Emirates, Garuda Indonesia and Singapore Airlines from London to Java by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

Boarding

8.1

Food

7.8

Crew

8.3

Comfort

8.0

Overall

8.1

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Steven,Feb 2025

GLA - DXB

Although I was in economy it made no difference where the staff were concerned they were attentive and pleasant throughout the flight maybe one day I'll get the chance to see if there's a difference in business or 1st class service but in truth for the way I was treated I can only see the menu being an upgrade as the staff don't need upgrading and are indeed the biggest asset on a long journey a credit to the company.

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.
  • 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 £339. China Southern flights start at £347 while deals on SAUDIA start at £350 one-way.

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

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Java (average of £688). Flying from London Heathrow Airport to Java in July is currently the most expensive (average of £1,080). 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
SAUDIACheapest£376Average£493FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air ChinaCheapest£380Average£497FlexibilityNo cancel feeOn-time67%
Search Air China flights
China SouthernCheapest£412Average£546FlexibilityNo cancel feeOn-time69%
Search China Southern flights
China EasternCheapest£490Average£595FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Turkish AirlinesCheapest£491Average£825FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Etihad AirwaysCheapest£501Average£598FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest£507Average£601FlexibilityNo cancel feeOn-time75%
Search KLM flights
Qatar AirwaysCheapest£539Average£815FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Singapore AirlinesCheapest£554Average£815FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Thai AirwaysCheapest£560Average£605FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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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