The cheapest times to fly from CGK to LHR are

  • July 30th to February 4th (except the weeks of December 17th and January 1st)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CGK to LHR is early November. Prices can be as high as $1370 for Friday flights during early to mid June, or as low as $634 for Tuesday flights around early November.


When to Fly to London

Flying from Jakarta (CGK) to London (LHR) will usually cost between $678 to $1334 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $692. Due to high demand the most expensive time to fly is early to mid June, with an average price of $1244. Planning your trip to low-cost times can easily save you $552 on economy flights and even more on first-class flights. Generally, any price below $891 can be considered a good price for a round-trip CGK to LHR flight.

See below for a graph of average weekly prices for the CGK to LHR route. All prices are for round-trip tickets in USD.

CGK to LHR Flight Prices

Compared to other flights, the CGK to LHR flight is cheaper than the average and costs less than the average flight leaving from Jakarta. The average price per mile (for a direct flight) is $0.08, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $91 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $870. Return trip prices are from the LHR to CGK flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CGK to LHR can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 14 hour 5 minutes may not be realistic.


Flight Hacking CGK to LHR

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from CGK to LHR — but Champion Traveler does!

Hack #1: Singapore (CGK > SIN > LHR)

  • Price for both tickets: $737
  • Average savings: $154 (17.28%)

See CGK to KUL flights

Hack #2: Kuala Lumpur (CGK > KUL > LHR)

  • Price for both tickets: $746
  • Average savings: $146 (16.33%)

See CGK to SIN flights

Hack #3: Paris (CGK > CDG > LHR)

  • Price for both tickets: $757
  • Average savings: $135 (15.1%)

See CGK to CDG flights


Flight Questions Answered

Still have questions about flying from CGK to LHR? We’ve got answers.

Which airlines fly this route?

You can find 48 major airlines flying this route most often: Aegean, Aeroflot, Air China, Air France, Air India, AirAsia, Alitalia, ANA, Asiana, British Airways, Cathay Pacific, China Airlines, China Eastern, China Southern, Emirates, Ethiopian, Etihad, EVA Air, Finnair, Firefly, Garuda Indonesia, Gulf Air, Iberia, Indonesia AirAsia, JAL, Jetstar, KLM, Korean Air, Lion, LOT, Lufthansa, Malaysia Airlines, Malindo Air, Oman Air, Philippine Airlines, Qantas, Qatar Airways, Royal Brunei, Saudia, Scoot, Singapore Airlines, SriLankan, SWISS, THAI, Turkish Airlines, Vietnam Airlines, Virgin Atlantic, Virgin Australia, and potentially more during busy seasons.

How far away is it from London Heathrow Airport to Soekarno-Hatta International Airport?

The distance between the two airports is roughly 7282 miles or 11719 kilometers.

How long does it take to fly from CGK to LHR?

The real-world flight time for a nonstop CGK to LHR flight is about 14 hour 5 minutes.

How many flights go between Jakarta and London?

It depends on the day of the week and the date, but a typical day might have around 109 available flights from CGK to LHR.


Airport Location Info


Departing Airport

Origination code CGK
Origination airport name Soekarno-Hatta International Airport
City Jakarta
Country Indonesia
Latitude -6.1
Longitude 106.7

Return Airport

Destination code LHR
Destination airport name London Heathrow Airport
City London
Country the United Kingdom
Latitude 51.5
Longitude -0.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.