Cheapest return flights from Singapore to London in July from $737

Best time to book flights for Singapore (SIN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to London (LHR) in July 2025 (see full year).

Return flights

01 Jul - 20 Aug Lufthansa
20 Jul - 10 Aug Qantas direct
21 Jul - 11 Aug Qantas direct
02 Jul - 15 Jul AirAsia
01 Jul - 20 Aug Singapore Airlines direct
01 Jul - 12 Aug Vietnam Airlines
03 Jul - 14 Aug Emirates
22 Jul - 12 Aug Emirates
01 Jul - 10 Aug Finnair
01 Jul - 31 Jul Finnair
01 Jul - 10 Jul Finnair
01 Jul - 22 Jul Finnair
02 Jul - 08 Jul Emirates
24 Jul - 10 Aug Qantas direct
22 Jul - 12 Aug Qantas direct
23 Jul - 30 Jul Finnair
15 Jul - 22 Jul Finnair
10 Jul - 31 Jul Finnair
18 Jul - 27 Jul Finnair
17 Jul - 27 Jul Finnair

Also check the deals for one-way flights from Singapore to London in July.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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