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

LHR — SIN
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

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

Singapore Airlines flights from Heathrow to Singapore in 2025

Find detailed information about Singapore Airlines flights from Heathrow to Singapore. Explore the options provided by Singapore Airlines to plan your journey from Heathrow to Singapore. Data last updated 27 December 2025.

One-way from

£486

Return from

£551

Popular in

July

Cheapest in

May

Average price (all airlines)

£820
Singapore Airlines
  • Singapore Airlines
  • 5/2
  • Nonstop
  • 13h 10m total
  • London to Singapore
Singapore Airlines
  • Singapore Airlines
  • 2/3-18/3
  • Nonstop
  • 27h 25m 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 Singapore Airlines flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest Singapore Airlines flights from Heathrow to Singapore
Explore the most affordable Singapore Airlines flight options available from Heathrow to Singapore. Find the lowest fares with prices last updated on 27 December 2025.

Mon 26/109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Mon 16/212:45SIN - LHR
Nonstop14h 25mSingapore Airlines
Deal found 25/12£559
Wed 28/109:10LHR - SIN
Nonstop13h 00mSingapore Airlines
Wed 4/209:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 25/12£573
Tue 20/110:40LHR - SIN
Nonstop13h 10mSingapore Airlines
Tue 27/109:00SIN - LHR
Nonstop14h 20mSingapore Airlines
Deal found 25/12£576

Travel insights for Singapore Airlines flights from Heathrow to Singapore

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

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

Use this chart to determine the optimal time to book a return flight from Heathrow to Singapore. Price data was last updated on 26 December 2025.

Booking with Singapore Airlines 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Singapore. 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 London Heathrow Airport to Singapore with Singapore Airlines?

Currently, the most affordable month to book a Singapore Airlines flight from London Heathrow Airport to Singapore in May, with an average price of £436. Conversely, traveling with Singapore Airlines from London Heathrow Airport to Singapore in July will be the most expensive, with an average cost of £644. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

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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See what others are saying about Singapore Airlines

Read reviews and see what other travellers are saying about their experiences with Singapore Airlines. 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 Singapore Airlines for your next flight. Reviews last updated 27 December 2025.
Singapore Airlines
8.1
Very Good
1,421 reviews
Overview

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.0

Comfort

8.0

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