HolidayDealFinder (holidaydealfinder.co.uk)
Green rice terraces and palm trees at Tegallalang in Bali

Cheap flights from London Heathrow to Indonesia

Return fares from £485 in the next 12 months. Pick a day in the calendar to see the fare.

Search by your dates
Cheapest return
£485
Typical return
£585
Cheapest one way
–
Cheapest month
November

Price calendar

Cheapest return fare by departure day, 5–30 nights, direct or with one stop. Green days are the cheapest of the month.

Cheapest return fare per departure day, November 2026
MonTueWedThuFriSatSun
1
2345678
9101112£628 return, back 3 Dec131415
161718£488 return, back 6 Dec19£485 return, back 6 Dec202122
232425262728£552 return, back 18 Dec29
30

Cheapest dates

  1. Thu 19 Nov – Sun 6 Dec · 17 nights

    CZ · 1 stop

  2. Wed 18 Nov – Sun 6 Dec · 18 nights

    CZ · 1 stop

  3. Thu 19 Nov – Wed 2 Dec · 13 nights

    CZ · 1 stop

  4. Sat 6 Feb – Fri 19 Feb · 13 nights

    CZ · 1 stop

  5. Wed 3 Mar – Wed 24 Mar · 21 nights

    CZ · 1 stop

  6. Mon 8 Mar – Tue 16 Mar · 8 nights

    CZ · 1 stop

  7. Sat 28 Nov – Fri 18 Dec · 20 nights

    CZ · 1 stop

  8. Mon 18 Jan – Mon 1 Feb · 14 nights

    CA · 1 stop

London Heathrow to Indonesia: questions

How much is a flight from London Heathrow to Indonesia?
In the fares we found for the next 12 months, return flights start at £485 and the median is £585 (21 fares, 5–30 nights, 1 adult).
What is the cheapest month to fly from London Heathrow to Indonesia?
November 2026, from £485 return, of the months we have fares for.
Are there direct flights from London Heathrow to Indonesia?
Not in the fares we found: they all have a stop.
Which airlines fly from London Heathrow to Indonesia?
In our fares: CZ, EY, Qatar Airways, MU, CA, AI.

Prices are return fares for one adult, found in searches in the last few days and cached; they can change at any time, and the final price and availability are shown when you book. Checked bags are extra unless the airline includes them.