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

LHR — SIN
4 Jul — 11 Jul1
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.

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 4 June 2026.

Mon 8-619:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 28-223:15
SIN
-
LHR
Nonstop14h 40m
British Airways
Deal found 3-6S$ 1,078
Thu 4-619:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 21-622:40
SIN
-
LHR
Nonstop13h 55m
British Airways
Deal found 3-6S$ 1,281
Sun 7-619:25
LHR
-
SIN
Nonstop13h 40m
British Airways
Sun 5-723:20
SIN
-
LHR
Nonstop14h 15m
British Airways
Deal found 2-6S$ 1,301
  • How do most travelers feel about British Airways?

    Cheapflights users who travel with British Airways (a popular airline from London Heathrow Airport to Singapore) have rated them a 6.7/10. This rating comes from 8,026 reviews. If you are looking to travel LHR-SIN, search your dates above.

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 4 June 2026.

One-way from

S$ 1,120

Return from

S$ 965

Popular in

July

Cheapest in

September

Average price (all airlines)

S$ 1,064
British Airways
  • British Airways
  • 19-6
  • Nonstop
  • 13h 40m total
  • London to Singapore
British Airways
  • British Airways
  • 20-9-27-9
  • Nonstop
  • 27h 35m 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; 2% potential price drop.
Average price for all London Heathrow to Singapore Changi flights (one-way and round-trip).

When is the best time to book a flight to Singapore with British Airways?

The best time to book a flight to Singapore with British Airways is 80 days before departure. On average, fares are higher if you book 65 days before departure.

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 November. The most expensive months are July and December.

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.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 June 2026.
British Airways
6.7
Okay
8,026 reviews
Overview

Comfort

6.8

Food

6.4

Boarding

6.9

Crew

7.7

Entertainment

6.4

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.