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Cheap flights from London Heathrow Airport to Indonesia 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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DPS
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Indonesia

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Indonesia
Explore the most affordable flight options available from Heathrow to Indonesia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Wed 27/520:45
LHR
-
CGK
1 stop30h 15m
Etihad Airways
Fri 29/500:05
CGK
-
LHR
1 stop21h 00m
Etihad Airways
Deal found 4/5£538
Thu 24/920:25
LHR
-
CGK
1 stop21h 50m
Air China
Sat 17/1001:45
CGK
-
LHR
1 stop24h 40m
Air China
Deal found 1/5£539
Sun 31/521:45
LHR
-
CGK
1 stop29h 15m
Etihad Airways
Fri 3/700:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 4/5£540
Wed 10/614:45
LHR
-
CGK
1 stop36h 15m
Etihad Airways
Tue 23/600:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 1/5£541
Tue 30/614:45
LHR
-
CGK
1 stop23h 50m
Etihad Airways
Mon 6/700:45
CGK
-
LHR
1 stop24h 00m
Etihad Airways
Deal found 3/5£542
Sun 14/614:45
LHR
-
CGK
1 stop23h 50m
Etihad Airways
Mon 20/700:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 2/5£544
Tue 9/614:45
LHR
-
CGK
1 stop23h 50m
Etihad Airways
Thu 11/218:00
CGK
-
LHR
1 stop25h 05m
Etihad Airways
Deal found 4/5£547
Wed 19/821:45
LHR
-
CGK
1 stop16h 50m
Etihad Airways
Tue 15/900:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 30/4£548
Mon 1/621:45
LHR
-
CGK
1 stop16h 50m
Etihad Airways
Sun 14/600:45
CGK
-
LHR
1 stop36h 15m
Etihad Airways
Deal found 1/5£549
Mon 8/609:30
LHR
-
CGK
1 stop17h 30m
Etihad Airways
Tue 23/600:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 1/5£550
Mon 7/921:45
LHR
-
CGK
1 stop16h 50m
Etihad Airways
Tue 22/900:45
CGK
-
LHR
1 stop18h 00m
Etihad Airways
Deal found 1/5£550
Mon 28/922:05
LHR
-
SRG
2 stops30h 45m
Multiple Airlines
Tue 13/1011:20
SRG
-
LHR
2 stops38h 40m
Multiple Airlines
Deal found 1/5£610

Find flight deals from Heathrow to Indonesia

Keep the following information in mind while searching for Heathrow to Indonesia flight deals. Data was last updated 5 May 2026.

Round-trip from

£538

One-way from

£321

Popular in

July

Cheapest in

November

Average price

£682
Etihad Airways
  • Etihad Airways
  • 27/5-29/5
  • 2 total stops
  • 51h 15m total
  • London to Indonesia
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 28h 30m total
  • London to Indonesia
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£98 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Indonesia 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 5 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Indonesia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Tue 9/6

14:45-20:35

1 stop23h 50m

Jakarta Soekarno-Hatta Intl

Thu 11/2

18:00-12:05

1 stop25h 05m

£558

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Fri 18/9

09:30-20:35

1 stop29h 05m

Jakarta Soekarno-Hatta Intl

Mon 21/9

00:45-12:45

1 stop18h 00m

£631

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 31/10

22:05-22:45

1 stop17h 40m

Jakarta Soekarno-Hatta Intl

Tue 17/11

00:40-20:20

1 stop26h 40m

£709

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sun 1/11

20:25-18:10

2 stops38h 45m

Jakarta Soekarno-Hatta Intl

Sun 15/11

19:25-07:40

2 stops19h 15m

£739

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

21:45-08:45

2 stops29h 00m

Semarang Achmad Yani

Tue 2/6

15:30-15:05

2 stops29h 35m

£741

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:30-17:00

2 stops25h 30m

Semarang Achmad Yani

Mon 1/6

09:30-12:45

2 stops33h 15m

£741

LondonSemarang

LHR - SRG

LHRSRG

London Heathrow

Tue 19/5

09:30-17:00

2 stops25h 30m

Semarang Achmad Yani

Wed 3/6

07:05-07:00

2 stops29h 55m

£744

LondonSurakarta City

LHR - SOC

LHRSOC

London Heathrow

Thu 24/9

14:45-15:10

2 stops42h 25m

Surakarta City Adi Sumarmo

Mon 28/9

15:55-07:00

2 stops45h 05m

£755

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Sun 4/10

15:35-17:35

1 stop19h 00m

Denpasar Bali Ngurah Rai

Tue 27/10

00:30-14:00

1 stop21h 30m

£786

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Tue 1/9

11:20-19:35

1 stop26h 15m

Medan Kuala Namu Intl

Tue 15/9

20:25-19:30

1 stop29h 05m

£828

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from Heathrow to Indonesia

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

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

The price you pay for your flight from London Heathrow Airport to Indonesia may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Indonesia (average of £593). Flying from London Heathrow Airport to Indonesia in July is currently the most expensive (average of £1,058). 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 Indonesia

Get insights into the airlines that provide service to Indonesia. 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 Indonesia. Reviews last updated 5 May 2026.
Check out reviews from past customers who have flown with Singapore Airlines,Emirates, andQatar Airways from London Heathrow Airport to Indonesia to help guide your decision. 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
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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
1,509 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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.
Emirates
8.1
Very Good
3,572 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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
3,727 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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.
Malaysia Airlines
7.4
Good
307 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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
1,433 reviews
Singapore Airlines
8.2
Very Good
1,509 reviews
Check prices

Entertainment

8.0

Overall

8.2

Food

7.8

Boarding

8.3

Crew

8.6

Comfort

8.0

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 Indonesia. 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 Indonesia?

    Etihad Airways, SAUDIA, and KLM can get you from London Heathrow Airport to Indonesia in just under 17h 40m. Your travel time can differ by up to 21h 05m. The distance from London Heathrow Airport to Indonesia is about 7278 mi. This flight may include one or multiple stops.

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

    £216 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on SAUDIA and China Southern, with prices starting from £219 and £268, respectively.

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

    The most popular flight routes from London Heathrow Airport to Indonesia are London Heathrow - Denpasar Bali Ngurah Rai, London Heathrow - Jakarta Soekarno-Hatta Intl and London Heathrow - Surabaya Juanda.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Indonesia 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 Indonesia?

    Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Indonesia (average of £593). Flying from London Heathrow Airport to Indonesia in July is currently the most expensive (average of £1,058). 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 Indonesia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to Indonesia

Discover the top 10 airlines that operate flights from Heathrow to Indonesia. 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£212Average£345FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Vietnam AirlinesCheapest£273Average£648FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China SouthernCheapest£351Average£604FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£360Average£546FlexibilityNo cancel feeOn-time67%
Search Air China flights
SWISSCheapest£397Average£536FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air IndiaCheapest£412Average£579FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£424Average£464FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£454Average£622FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air FranceCheapest£483Average£630FlexibilityNo cancel feeOn-time77%
Search Air France flights
Austrian AirlinesCheapest£486Average£579FlexibilityNo cancel feeOn-time78%
Search Austrian 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 Indonesia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Indonesia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights helps you find that perfect flight to Indonesia from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Heathrow to Indonesia with no change fees.

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

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

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