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Cheap flights from London Heathrow Airport to Indonesia from £353

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DPS
30 Jul — 6 Aug1
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 30 June 2026.

Wed 23/918:40
LHR
-
SUB
2 stops32h 30m
SWISS
Sun 4/1016:30
SUB
-
LHR
2 stops21h 25m
SWISS
Deal found 28/6£561
Tue 22/918:40
LHR
-
SUB
2 stops32h 30m
SWISS
Sat 3/1016:30
SUB
-
LHR
3 stops27h 10m
SWISS
Deal found 28/6£586
Fri 13/1122:05
LHR
-
CGK
1 stop17h 40m
SAUDIA
Tue 24/1119:05
CGK
-
LHR
1 stop24h 10m
SAUDIA
Deal found 27/6£596
Wed 30/917:30
LHR
-
CGK
2 stops19h 50m
Lufthansa
Wed 14/1012:35
CGK
-
LHR
2 stops25h 40m
Lufthansa
Deal found 28/6£596
Wed 23/906:00
LHR
-
CGK
2 stops47h 35m
Austrian Airlines
Wed 28/1019:05
CGK
-
LHR
2 stops44h 15m
Austrian Airlines
Deal found 26/6£598
Wed 7/1017:15
LHR
-
CGK
2 stops20h 05m
Multiple Airlines
Mon 19/1012:35
CGK
-
LHR
2 stops25h 40m
Multiple Airlines
Deal found 26/6£599
Tue 22/920:50
LHR
-
CGK
2 stops30h 10m
Multiple Airlines
Tue 6/1019:15
CGK
-
LHR
1 stop30h 15m
Multiple Airlines
Deal found 26/6£599
Thu 17/906:00
LHR
-
CGK
2 stops47h 35m
Austrian Airlines
Mon 5/1019:00
CGK
-
LHR
2 stops32h 40m
Austrian Airlines
Deal found 29/6£602
Wed 19/816:45
LHR
-
CGK
1 stop18h 50m
Turkish Airlines
Mon 7/921:00
CGK
-
LHR
1 stop18h 50m
Turkish Airlines
Deal found 26/6£602
Tue 22/914:45
LHR
-
CGK
2 stops23h 50m
Multiple Airlines
Mon 5/1005:25
CGK
-
LHR
1 stop20h 05m
Multiple Airlines
Deal found 27/6£603
Wed 23/917:30
LHR
-
CGK
2 stops19h 50m
Multiple Airlines
Wed 28/1019:05
CGK
-
LHR
2 stops44h 15m
Multiple Airlines
Deal found 28/6£606
Tue 6/1018:40
LHR
-
CGK
2 stops18h 40m
SWISS
Fri 23/1019:20
CGK
-
LHR
3 stops24h 20m
SWISS
Deal found 26/6£607

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 30 June 2026.

Round-trip from

£561

One-way from

£353

Popular in

July

Cheapest in

November

Average price

£732
SWISS
  • SWISS
  • 23/9-4/10
  • 4 total stops
  • 53h 55m total
  • London to Indonesia
Search Deals
25/8
  • 25/8
  • 2 total stops
  • 27h 45m 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 (£19 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 30 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

LondonSurabaya

LHR - SUB

LHRSUB

London Heathrow

Wed 23/9

18:40-09:10

2 stops32h 30m

Surabaya Juanda

Sun 4/10

16:30-07:55

2 stops21h 25m

£561

LondonMedan

LHR - KNO

LHRKNO

London Heathrow

Sun 6/9

09:55-15:15

3 stops47h 20m

Medan Kuala Namu Intl

Mon 21/9

16:00-07:00

2 stops21h 00m

£636

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 5/9

08:25-12:55

1 stop22h 30m

Jakarta Soekarno-Hatta Intl

Sun 13/9

14:25-19:10

1 stop34h 45m

£654

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 26/9

20:50-12:55

1 stop34h 05m

Jakarta Soekarno-Hatta Intl

Sat 10/10

14:25-06:30

1 stop22h 05m

£657

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sun 29/11

14:15-22:45

1 stop25h 30m

Jakarta Soekarno-Hatta Intl

Thu 3/12

19:05-12:15

1 stop24h 10m

£671

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sun 29/11

16:30-18:00

1 stop18h 30m

Jakarta Soekarno-Hatta Intl

Thu 3/12

21:40-22:30

1 stop31h 50m

£697

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Wed 18/11

09:00-00:20

3 stops31h 20m

Denpasar Bali Ngurah Rai

Tue 1/12

20:15-16:40

3 stops28h 25m

£697

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Fri 25/9

18:40-00:10

2 stops22h 30m

Denpasar Bali Ngurah Rai

Sat 17/10

13:15-13:40

3 stops31h 25m

£731

LondonDenpasar

LHR - DPS

LHRDPS

London Heathrow

Tue 20/10

08:55-00:10

3 stops32h 15m

Denpasar Bali Ngurah Rai

Fri 6/11

20:15-13:40

3 stops25h 25m

£738

LondonJakarta

LHR - CGK

LHRCGK

London Heathrow

Sat 19/9

18:40-19:20

2 stops18h 40m

Jakarta Soekarno-Hatta Intl

Wed 30/9

19:20-13:00

3 stops23h 40m

£762

Flights are sorted by cheapest return flights first.

Deals found on 25/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £628). 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 56 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 30 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
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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
1,557 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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
3,604 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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
3,738 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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
1,469 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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
312 reviews
Singapore Airlines
8.2
Very Good
1,557 reviews
Check prices

Crew

8.6

Comfort

8.0

Overall

8.2

Boarding

8.3

Entertainment

8.1

Food

7.8

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, Oman Air, and SAUDIA can get you from London Heathrow Airport to Indonesia in just under 22h 30m. Your travel time can differ by up to 10h. 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?

    £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 £225 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 £628). 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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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 30 June 2026.
AirlineCheapestAverageFlexibilityOn-time
IndiGoCheapest£217Average£354FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Vietnam AirlinesCheapest£280Average£657FlexibilityNo cancel feeOn-time81%
Search Vietnam Airlines flights
China SouthernCheapest£358Average£569FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Air ChinaCheapest£365Average£696FlexibilityNo cancel feeOn-time67%
Search Air China flights
Malaysia AirlinesCheapest£391Average£722FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Air IndiaCheapest£409Average£642FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Gulf AirCheapest£439Average£498FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
SAUDIACheapest£469Average£653FlexibilityNo cancel feeOn-time86%
Search SAUDIA flights
Air FranceCheapest£495Average£664FlexibilityNo cancel feeOn-time77%
Search Air France flights
SWISSCheapest£496Average£583FlexibilityNo cancel feeOn-time79%
Search SWISS 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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