SWISS flights from London to Singapore (LON - SIN)

LON — SIN
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

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

SWISS flights from London to Singapore in 2026

Find detailed information about SWISS flights from London to Singapore. Explore the options provided by SWISS to plan your journey from London to Singapore. Data last updated 9 April 2026.

One-way from

S$ 761

Return from

S$ 1,157

Popular in

December

Cheapest in

September

Average price (all airlines)

S$ 1,032
SWISS
  • SWISS
  • 4-6
  • 1 total stop
  • 16h 10m total
  • London to Singapore
SWISS
  • SWISS
  • 9-9-7-10
  • 3 total stops
  • 35h 35m total
  • London to Singapore
Highest demand for flights from London to Singapore Changi; 6% potential price increase.
Best time to find cheap flights from London to Singapore Changi; 4% potential price drop.
Average price for all London to Singapore Changi flights (one-way and round-trip).
  • How do most travelers feel about SWISS?

    SWISS has received a 7.5/10 rating from 1,916 Cheapflights user reviews. If you wish to plan your next trip from London to Singapore with SWISS, enter your preferred travel dates above!

  • Can I get a flight from London to Singapore on SWISS for under S$ 1,147?

    There are 18 flights available on SWISS from London to Singapore for under S$ 1,147. These prices can change based on many factors including date and time. To find LON-SIN flight prices for your dates, click here.

Find SWISS flight deals from London to Singapore

Enter your travel dates to find the best prices.

Cheapest SWISS flights from London to Singapore
Explore the most affordable SWISS flight options available from London to Singapore. Find the lowest fares with prices last updated on 9 April 2026.

Thu 14-518:00
LCY
-
SIN
1 stop16h 10m
SWISS
Tue 14-723:25
SIN
-
LCY
1 stop16h 15m
SWISS
Deal found 5-4S$ 1,293
Tue 12-518:05
LCY
-
SIN
1 stop16h 05m
SWISS
Sun 12-723:25
SIN
-
LCY
1 stop16h 15m
SWISS
Deal found 8-4S$ 1,299
Mon 11-518:00
LCY
-
SIN
1 stop16h 10m
SWISS
Wed 20-523:25
SIN
-
LCY
1 stop16h 15m
SWISS
Deal found 8-4S$ 1,303

How far ahead should I book a flight from London to Singapore with SWISS?

Use this chart to determine the optimal time to book a return flight from London to Singapore. Price data was last updated on 9 April 2026.

Booking with SWISS 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from London 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 to Singapore with SWISS?

Currently, the most affordable month to book a SWISS flight from London to Singapore in September, with an average price of S$ 601. Conversely, traveling with SWISS from London to Singapore in December will be the most expensive, with an average cost of S$ 1,225. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Best time to book a flight from London to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from London 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 SWISS

Read reviews and see what other travellers are saying about their experiences with SWISS. 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 SWISS for your next flight. Reviews last updated 9 April 2026.
SWISS
7.5
Good
1,916 reviews
Overview

Crew

8.3

Boarding

7.7

Comfort

7.4

Food

7.1

Entertainment

6.8

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