Flights from Singapore to London Heathrow

Our cheapest offers for flights from Singapore to London Heathrow

Here you can compare cheap flights from Singapore (SIN) to London Heathrow (LHR) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to London Heathrow. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Singapore
London Heathrow
Outbound
13/04/26
2 Stopovers (BKK, MCT)
TG0410, WY0816, WY0101
53h 20min
Return
-
Thai Airways, Oman Air
£336
Singapore
London Heathrow
Outbound
20/03/26
1 Stopover (KUL)
MH0602, MH0004
17h 25min
Return
17/04/26
1 Stopover (KUL)
MH0001, MH0609
19h 35min
Malaysia Airlines
£453
Best option
Singapore
London Heathrow
Outbound
20/03/26
1 Stopover (KUL)
MH0602, MH0004
17h 25min
Return
17/04/26
1 Stopover (KUL)
MH0001, MH0607
15h 50min
Malaysia Airlines ?
£456
Singapore
London Heathrow
Outbound
20/03/26
1 Stopover (AUH)
EY0499, EY0061
19h 15min
Return
17/04/26
1 Stopover (AUH)
EY0064, EY0498
35h 30min
Etihad Airways
£483
Singapore
London Heathrow
Outbound
20/03/26
1 Stopover (KUL)
MH0602, MH0004
17h 25min
Return
17/04/26
1 Stopover (KUL)
MH0001, MH0609
19h 35min
Malaysia Airlines
£491
Singapore
London Heathrow
Outbound
22/12/25
1 Stopover (BOM)
AI2108, AI0129
23h 25min
Return
10/01/26
1 Stopover (DEL)
AI2018, AI2380
25h 55min
Air India
£501
Singapore
London Heathrow
Outbound
22/12/25
1 Stopover (BOM)
AI2108, AI0129
23h 25min
Return
10/01/26
1 Stopover (DEL)
AI2018, AI2380
25h 55min
Air India
£505
Singapore
London Heathrow
Outbound
22/12/25
1 Stopover (BOM)
AI2108, AI0129
23h 25min
Return
10/01/26
1 Stopover (DEL)
AI2018, AI2380
25h 55min
Air India
£507
Singapore
London Heathrow
Outbound
20/03/26
1 Stopover (AUH)
EY0499, EY0061
19h 15min
Return
17/04/26
1 Stopover (AUH)
EY0062, EY0498
16h 45min
Etihad Airways ?
£510
Singapore
London Heathrow
Outbound
22/12/25
1 Stopover (BOM)
AI2108, AI0129
23h 25min
Return
10/01/26
1 Stopover (DEL)
AI2018, AI2380
25h 55min
Air India
£511
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Singapore to London Heathrow

Favourite airline: China Eastern
Most travellers looking for flights on the route from Singapore to London Heathrow decide to book with China Eastern.
China Eastern
33 %
Qatar Airways
28 %
Turkish Airlines
17 %
Favourite connection: via Shanghai Pudong
On this flight route, flights with a stopover in Shanghai Pudong are the most popular.
Route
bookings
1 stopover Shanghai Pudong
26h 30min, from £571
40 %
1 stopover Doha
26h 40min, from £905
33 %
1 stopover Istanbul
18h 30min, from £762
20 %

Important flight information

Flight information: Singapore - London Heathrow

Cheapest outbound flight from £335.29
Outbound and return from £453.00
Flight duration min. 14:00 / max. 14:20
Return flight duration min. 12:45/ max. 13:00
Distance 10895 km
Flights per week 56
Departure airport Airport Singapore Changi (SIN)
Departure country Flights from Singapore
Arrival airport Airport London Heathrow (LHR)
Destination country Flights to United Kingdom
Alternative routes to United Kingdom
Popular destinations for onward travel
Flight destinations with a similar price