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Cheap flights from London Heathrow Airport to Indonesia from £312

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 21/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DPS
19 Jul — 26 Jul1
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 19 June 2026.

Tue 13/1017:15
LHR
-
KNO
2 stops20h 20m
SWISS
Tue 3/1120:30
KNO
-
LHR
2 stops18h 35m
SWISS
Deal found 14/6£570
Sat 31/1020:05
LHR
-
CGK
2 stops44h 20m
SWISS
Sat 7/1120:20
CGK
-
LHR
2 stops21h 55m
SWISS
Deal found 15/6£570
Thu 24/918:40
LHR
-
CGK
2 stops18h 40m
Multiple Airlines
Tue 13/1012:35
CGK
-
LHR
2 stops25h 40m
Multiple Airlines
Deal found 17/6£579
Mon 2/1118:40
LHR
-
CGK
2 stops21h 45m
Multiple Airlines
Mon 16/1119:05
CGK
-
LHR
2 stops26h 00m
Multiple Airlines
Deal found 18/6£581
Sat 19/917:50
LHR
-
CGK
2 stops19h 30m
Multiple Airlines
Fri 9/1019:00
CGK
-
LHR
2 stops19h 20m
Multiple Airlines
Deal found 17/6£582
Tue 22/920:25
LHR
-
CGK
2 stops40h 55m
Lufthansa
Tue 13/1012:35
CGK
-
LHR
2 stops25h 40m
Lufthansa
Deal found 15/6£582
Sat 5/918:40
LHR
-
CGK
2 stops18h 40m
SWISS
Wed 16/919:20
CGK
-
LHR
2 stops18h 35m
SWISS
Deal found 19/6£583
Sun 1/1122:05
LHR
-
CGK
1 stop27h 10m
SAUDIA
Mon 16/1119:05
CGK
-
LHR
1 stop24h 10m
SAUDIA
Deal found 17/6£585
Tue 22/921:20
LHR
-
CGK
1 stop19h 10m
China Eastern
Thu 15/1023:30
CGK
-
LHR
1 stop25h 10m
China Eastern
Deal found 17/6£586
Sat 5/921:20
LHR
-
CGK
1 stop19h 10m
China Eastern
Sat 7/1123:45
CGK
-
LHR
1 stop24h 45m
China Eastern
Deal found 15/6£587
Wed 28/1018:40
LHR
-
CGK
2 stops21h 45m
Multiple Airlines
Tue 10/1119:05
CGK
-
LHR
2 stops20h 15m
Multiple Airlines
Deal found 15/6£588
Fri 18/918:40
LHR
-
CGK
2 stops18h 40m
Multiple Airlines
Sat 10/1019:00
CGK
-
LHR
2 stops19h 20m
Multiple Airlines
Deal found 17/6£588

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 19 June 2026.

Round-trip from

£570

One-way from

£312

Popular in

July

Cheapest in

November

Average price

£730
SWISS
  • SWISS
  • 13/10-3/11
  • 4 total stops
  • 38h 55m total
  • London to Indonesia
Search Deals
21/11
  • 21/11
  • 3 total stops
  • 47h 00m total
  • London to Indonesia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£91 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 19 June 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

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Mon 12/10

17:15-19:35

2 stops20h 20m

Medan Kuala Namu Intl

Wed 4/11

20:30-13:00

2 stops23h 30m

£590

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Sat 29/8

14:45-23:30

1 stop25h 45m

Denpasar Bali Ngurah Rai

Wed 9/9

01:30-15:05

1 stop20h 35m

£672

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 16/9

20:05-19:20

2 stops41h 15m

Jakarta Soekarno-Hatta Intl

Sat 3/10

19:20-16:35

3 stops27h 15m

£682

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Wed 30/9

21:45-23:30

1 stop18h 45m

Denpasar Bali Ngurah Rai

Sun 11/10

01:30-18:45

1 stop24h 15m

£703

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Fri 2/10

13:50-00:10

2 stops27h 20m

Denpasar Bali Ngurah Rai

Mon 12/10

19:00-08:20

2 stops20h 20m

£750
Fastest return journey

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Fri 25/9

18:40-19:20

2 stops18h 40m

Jakarta Soekarno-Hatta Intl

Wed 14/10

19:00-08:20

2 stops19h 20m

£750

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 5/9

20:50-12:55

1 stop34h 05m

Jakarta Soekarno-Hatta Intl

Sat 19/9

11:10-06:30

2 stops49h 20m

£761

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Wed 28/10

20:05-13:30

1 stop34h 25m

Jakarta Soekarno-Hatta Intl

Wed 11/11

11:10-18:25

2 stops38h 15m

£779

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Wed 9/9

22:05-08:00

1 stop27h 55m

Medan Kuala Namu Intl

Tue 22/9

20:25-19:30

1 stop29h 05m

£780

LondonMakassar

LHR - UPG

LHRUPG

London Heathrow

Thu 12/11

20:05-18:05

2 stops62h 00m

Makassar Sultan Hanuddin

Mon 16/11

07:30-08:05

2 stops32h 35m

£796

Flights are sorted by cheapest return flights first.

Deals found on 18/6

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

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 £619). Flying from London Heathrow Airport to Indonesia in July is currently the most expensive (average of £1,064). 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 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.

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 19 June 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
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Singapore Airlines
8.2
Very Good
1,545 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Emirates
8.1
Very Good
3,591 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Qatar Airways
7.3
Good
3,729 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Etihad Airways
7.3
Good
1,454 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
Malaysia Airlines
7.3
Good
311 reviews
Singapore Airlines
8.2
Very Good
1,545 reviews
Check prices

Comfort

8.0

Overall

8.2

Boarding

8.3

Crew

8.6

Food

7.8

Entertainment

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SYD - SIN

creat a group of Senior (75 above) to allow them board the flight ahead of other groups.

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?

    SWISS, Etihad Airways, and Oman Air can get you from London Heathrow Airport to Indonesia in just under 20h 20m. Your travel time can differ by up to 13h 45m. The distance from London Heathrow Airport to Indonesia is about 6416 mi. This flight may include one or multiple stops.

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

    £221 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 £224 and £274, 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 - Praya Lombok Intl.

  • 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 £619). Flying from London Heathrow Airport to Indonesia in July is currently the most expensive (average of £1,064). 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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Gatwick to Suvarnabhumi flights
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Heathrow to Manila flights
Stansted to Narita flights
Stansted to Haneda flights
Luton to Suvarnabhumi flights
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London City to Narita flights
Gatwick to Manila flights
Heathrow to Incheon Intl flights
Heathrow to Taiwan Taoyuan Intl flights
Heathrow to Islamabad flights
Stansted to Manila flights
Heathrow to Singapore flights
London City to Haneda flights
Stansted to Kuala Lumpur Intl flights
Heathrow to Hongqiao Intl flights
Heathrow to Hyderabad flights
Heathrow to Lahore flights
Heathrow to Denpasar flights
London City to Kuala Lumpur Intl flights
Heathrow to Bangalore flights
Gatwick to New Delhi flights
Stansted to New Delhi flights
Stansted to Colombo flights
Gatwick to Singapore flights
Gatwick to Colombo flights
London City to Manila flights
Gatwick to Denpasar flights
Stansted to Islamabad flights
Stansted to Lahore flights
Heathrow to Dhaka flights
Gatwick to Lahore flights
Gatwick to Islamabad flights
Stansted to Mumbai flights
Gatwick to Hong Kong flights
London City to Denpasar flights

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 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£217Average£353FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Vietnam AirlinesCheapest£279Average£656FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China SouthernCheapest£358Average£573FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£368Average£558FlexibilityNo cancel feeOn-time67%
Search Air China flights
Air IndiaCheapest£409Average£647FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£438Average£497FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Oman AirCheapest£443Average£772FlexibilityNo cancel feeOn-time76%
Search Oman Air flights
SWISSCheapest£465Average£560FlexibilityNo cancel feeOn-time79%
Search SWISS flights
SAUDIACheapest£468Average£648FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air FranceCheapest£494Average£645FlexibilityNo cancel feeOn-time77%
Search Air France 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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