Cheap flights from London to Jakarta

Round trips from $622 — the cheapest month right now is January 2027. Leaving in January 2027 instead of December 2026 saves about $152. These are the cheapest round trips other travellers found in the last few days for each departure month, not live quotes. Prices cover all London airports.

Leaving inRound trip fromDatesStops
December 2026$7742026-12-30 to 2027-01-14 (15 days)1
January 2027$6222027-01-14 to 2027-01-28 (14 days)2
February 2027$6482027-02-10 to 2027-02-24 (14 days)1
March 2027$6972027-03-03 to 2027-03-17 (14 days)1

Compare dates for a 2–8 week stay in Jakarta

Frequently asked questions

What is the cheapest month to fly from London to Jakarta?

January 2027, based on recent fares: round trips from $622 (2027-01-14 to 2027-01-28). Leaving in January 2027 instead of December 2026 saves about $152. Fares change daily.

How do I find cheaper dates for a long trip from London to Jakarta?

Use Stay Finder: choose how many weeks you want to stay (2–8) and the window you can leave in, and it compares recent fares for every departure and return date and shows which tend to cost less. You can also get an email when the fare drops.

Do I need a visa for Indonesia?

It depends on your passport. See the Indonesia visa guide for British passport holders, or check any passport in Visa Intelligence.

Indonesia visa for British passport holders

More flights to Jakarta

More flights from London