Cheap flights from Indonesia to London from £228

DPS — LON
24 Oct — 31 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Indonesia to London

Enter your travel dates to find the best prices.

Cheapest flights from Indonesia to London

Tue 17/1121:40 -
2 stops26h 25m
Mon 30/1111:45 -
2 stops24h 35m
Deal found 23/9£535
Tue 3/1117:40 -
2 stops27h 30m
Wed 2/1215:55 -
2 stops24h 30m
Deal found 23/9£585
Sun 8/1113:25 -
2 stops34h 05m
Sun 15/1106:30 -
2 stops29h 55m
Deal found 24/9£601
Tue 17/1121:40 -
2 stops32h 55m
Mon 30/1106:30 -
2 stops29h 50m
Deal found 22/9£615
Sun 8/1111:20 -
2 stops28h 50m
Thu 12/1106:30 -
2 stops29h 55m
Deal found 23/9£620
Sun 8/1117:25 -
2 stops30h 30m
Sun 15/1111:45 -
2 stops27h 20m
Deal found 24/9£626
Sun 8/1115:50 -
1 stop20h 45m
Thu 12/1110:25 -
1 stop23h 40m
Deal found 23/9£630
Tue 27/1018:05 -
1 stop28h 20m
Tue 3/1110:25 -
1 stop21h 25m
Deal found 24/9£631
Wed 11/1110:00 -
1 stop26h 35m
Sun 15/1110:25 -
1 stop23h 40m
Deal found 20/9£632
Mon 12/1021:55 -
2 stops25h 45m
Tue 27/1006:30 -
2 stops29h 40m
Deal found 21/9£635
Tue 3/1118:05 -
1 stop28h 20m
Wed 2/1210:25 -
1 stop21h 25m
Deal found 21/9£635
Wed 4/1121:40 -
2 stops24h 10m
Wed 11/1115:45 -
2 stops20h 35m
Deal found 19/9£642

Find flight deals from Indonesia to London

Round-trip from

£535

One-way from

£228

Popular in

August

Cheapest in

October

Average price

£916
KLM
  • KLM
  • 17/11-30/11
  • 4 total stops
  • 51h 00m total
  • Indonesia to London
3/11-31/12
  • 3/11-31/12
  • 2 total stops
  • 27h 30m total
  • Indonesia to London
Highest demand for flights based on searches. 16% potential increase in price (£114 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 September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Indonesia to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SurabayaLondon

SUB Surabaya Juanda - LHR London Heathrow

SUBLHR

Surabaya Juanda

Thu 5/11

08:30-17:45

3 stops40h 15m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£253
Fastest return journey

JakartaLondon

CGK Jakarta Soekarno-Hatta Intl - LGW London Gatwick

CGKLGW

Jakarta Soekarno-Hatta Intl

Wed 21/10

19:20-06:55

1 stop17h 35m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£265

PrayaLondon

LOP Praya Lombok Intl - LHR London Heathrow

LOPLHR

Praya Lombok Intl

Tue 27/10

09:10-15:55

2 stops38h 45m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£282

SurabayaLondon

SUB Surabaya Juanda - LGW London Gatwick

SUBLGW

Surabaya Juanda

Thu 5/11

09:50-21:55

3 stops43h 05m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£283

PrayaLondon

LOP Praya Lombok Intl - LHR London Heathrow

LOPLHR

Praya Lombok Intl

Mon 26/10

08:20-20:30

3 stops44h 10m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£283

PrayaLondon

LOP Praya Lombok Intl - LHR London Heathrow

LOPLHR

Praya Lombok Intl

Wed 28/10

09:10-19:20

2 stops42h 10m

London Heathrow

Wed 31/12

00:00-07:00

Nonstop0h 00m

£285

JakartaLondon

CGK Jakarta Soekarno-Hatta Intl - LGW London Gatwick

CGKLGW

Jakarta Soekarno-Hatta Intl

Thu 15/10

05:15-06:30

3 stops31h 15m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£291

JakartaLondon

CGK Jakarta Soekarno-Hatta Intl - LHR London Heathrow

CGKLHR

Jakarta Soekarno-Hatta Intl

Sat 14/11

23:20-14:30

1 stop22h 10m

London Heathrow

Wed 31/12

00:00-06:00

Nonstop0h 00m

£295

JakartaLondon

CGK Jakarta Soekarno-Hatta Intl - LGW London Gatwick

CGKLGW

Jakarta Soekarno-Hatta Intl

Thu 18/3

18:10-05:55

1 stop18h 45m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

JakartaLondon

CGK Jakarta Soekarno-Hatta Intl - LGW London Gatwick

CGKLGW

Jakarta Soekarno-Hatta Intl

Sat 7/11

21:40-09:10

1 stop18h 30m

London Gatwick

Wed 31/12

00:00-06:00

Nonstop0h 00m

£305

Flights are sorted by cheapest return flights first.

Deals found on 21/9

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

Best time to book a flight from Indonesia to London

Have a flexible travel schedule? Discover the best time to fly to London from Indonesia with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Indonesia to London

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

Currently, February is the cheapest month in which you can book a flight from Indonesia to London (average of £515). Flying from Indonesia to London in August is currently the most expensive (average of £872). 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 Indonesia to London?

To ensure you get the cheapest price possible for a flight from Indonesia to London, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing London

See what other customers who have flown with Singapore Airlines,Emirates, andEtihad Airways from Indonesia to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.7

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.7

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.7

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Crew

8.7

Comfort

8.0

Entertainment

8.1

Food

7.8

Overall

8.2

Boarding

8.3

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from Indonesia to London?

    A quick flight from Indonesia to London can take about 21h. KLM provides one of the quickest options available for as low as £661. The distance from Indonesia to London is about 7598 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for Turkish Airlines. According to our data, you can fly for as low as £180. Users have also found prices from £210 and £218 on Malaysia Airlines and China Southern, respectively.

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

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Indonesia to London (average of £515). Flying from Indonesia to London in August is currently the most expensive (average of £872). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Luton
Milton Keynes
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Enfield
Brentford
Southend-on-Sea
Barnet
Southall
Watford
Kingston upon Thames
Dagenham
Dover

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Indonesia to London

AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest£213Average£601FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Singapore AirlinesCheapest£639Average£695FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£744Average£767FlexibilityNo cancel feeOn-time75%
Search Emirates flights

Fly with Cheapflights

How does Cheapflights help users find flights from Indonesia to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Indonesia today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Indonesia to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.