British Airways flights from London Heathrow Airport to Singapore (LHR - SIN)

LHR — SIN
27 May — 3 Jun1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from London to Singapore on British Airways typically fly into Singapore Changi and depart from London Heathrow. Select your dates above for pricing.

British Airways flights from Heathrow to Singapore in 2026

Find detailed information about British Airways flights from Heathrow to Singapore. Explore the options provided by British Airways to plan your journey from Heathrow to Singapore. Data last updated 27 April 2026.

One-way from

£676

Return from

£588

Popular in

July

Cheapest in

May

Average price (all airlines)

£642
British Airways
  • British Airways
  • 9/10
  • Nonstop
  • 13h 40m total
  • London to Singapore
British Airways
  • British Airways
  • 31/8-12/9
  • Nonstop
  • 27h 55m total
  • London to Singapore
Highest demand for flights from London Heathrow to Singapore Changi; 11% potential price increase.
Best time to find cheap flights from London Heathrow to Singapore Changi; 3% potential price drop.
Average price for all London Heathrow to Singapore Changi flights (one-way and round-trip).

Find British Airways flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest British Airways flights from Heathrow to Singapore
Explore the most affordable British Airways flight options available from Heathrow to Singapore. Find the lowest fares with prices last updated on 27 April 2026.

Thu 7/519:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Thu 28/523:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 23/4£667
Tue 12/519:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 17/523:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 23/4£676
Tue 19/519:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Tue 9/623:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 26/4£778

How far ahead should I book Economy class tickets from London Heathrow Airport to Singapore?

Booking 44 days in advance of your planned departure date is, on average, the best time to get the best price for Economy class flights from London Heathrow Airport to Singapore.

Which month is the cheapest to fly Economy class from London Heathrow Airport to Singapore?

For Economy class flights, the cheapest month to fly this route is September. The most expensive months are July and August.

Best time to book a flight from Heathrow to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Fly from Heathrow to Singapore on another airline

Consider alternative airlines that service the Singapore area. Flight routes are based on user searches made on Cheapflights and were last updated on 27 April 2026.

See what others are saying about British Airways

Read reviews and see what other travellers are saying about their experiences with British Airways. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing British Airways for your next flight. Reviews last updated 27 April 2026.
British Airways
6.7
Okay
7,916 reviews
Overview

Boarding

6.9

Entertainment

6.4

Crew

7.7

Comfort

6.8

Food

6.4

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