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

SIN — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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

British Airways flights from Singapore to Heathrow in 2025

Find detailed information about British Airways flights from Singapore to Heathrow. Explore the options provided by British Airways to plan your journey from Singapore to Heathrow. Data last updated 14 November 2025.

One-way from

S$ 640

Return from

S$ 1,155

Popular in

July

Cheapest in

February

Average price (all airlines)

S$ 1,011
British Airways
  • British Airways
  • 21-2
  • 1 total stop
  • 36h 05m total
  • Singapore to London
British Airways
  • British Airways
  • 11-2-15-2
  • Nonstop
  • 28h 05m total
  • Singapore to London
Highest demand for flights from Singapore Changi to London Heathrow; 6% potential price increase.
Best time to find cheap flights from Singapore Changi to London Heathrow; 1% potential price drop.
Average price for all Singapore Changi to London Heathrow flights (one-way and round-trip).

Find British Airways flight deals from Singapore to Heathrow

Enter your travel dates to find the best prices.

Cheapest British Airways flights from Singapore to Heathrow
Explore the most affordable British Airways flight options available from Singapore to Heathrow. Find the lowest fares with prices last updated on 14 November 2025.

Thu 20-1110:15SIN - LHR
1 stop17h 35mBritish Airways
Wed 3-1218:40LHR - SIN
Nonstop13h 15mBritish Airways
Deal found 12-11S$ 1,227
Wed 26-1120:15SIN - LHR
1 stop17h 40mBritish Airways
Sun 30-1121:00LHR - SIN
Nonstop13h 25mBritish Airways
Deal found 12-11S$ 1,229
Wed 19-1110:15SIN - LHR
1 stop17h 35mBritish Airways
Mon 24-1118:40LHR - SIN
Nonstop13h 15mBritish Airways
Deal found 13-11S$ 1,246

Travel insights for British Airways flights from Singapore to Heathrow

Get recent, data-driven insights about British Airways flights from Singapore to Heathrow, including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Singapore to London Heathrow Airport with British Airways?

Use this chart to determine the optimal time to book a return flight from Singapore to Heathrow. Price data was last updated on 7 November 2025.

Booking with British Airways 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Singapore to London Heathrow Airport with British Airways?

Currently, the most affordable month to book a British Airways flight from Singapore to London Heathrow Airport in June, with an average price of S$ 816. Conversely, traveling with British Airways from Singapore to London Heathrow Airport in July will be the most expensive, with an average cost of S$ 1,054. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Best time to book a flight from Singapore to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Singapore 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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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 14 November 2025.
British Airways
6.7
Okay
7,520 reviews
Overview

Boarding

6.9

Comfort

6.7

Food

6.3

Crew

7.6

Entertainment

6.4

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