Cheap flights from London Heathrow Airport to Singapore from S$ 514

LHR — SIN
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Singapore Changi are usually found in January or February, booked 67 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap flight deals from Heathrow to Singapore

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Singapore

Wed 18-1121:05 -
1 stop34h 05m
Tue 24-1104:40 -
1 stop21h 45m
Deal found 27-10S$ 741
Wed 11-1121:05 -
1 stop34h 05m
Tue 24-1104:40 -
1 stop21h 45m
Deal found 26-10S$ 745
Wed 11-1121:05 -
1 stop22h 05m
Tue 17-1112:15 -
1 stop38h 10m
Deal found 27-10S$ 748
Wed 18-1121:05 -
1 stop22h 05m
Tue 8-1204:40 -
1 stop21h 45m
Deal found 26-10S$ 753
Wed 11-1109:30 -
1 stop19h 20m
Thu 19-1120:00 -
1 stop18h 35m
Deal found 25-10S$ 754
Sun 29-1112:30 -
1 stop29h 30m
Sat 5-1208:55 -
1 stop37h 15m
Deal found 26-10S$ 759
Wed 25-1121:05 -
1 stop30h 05m
Sat 28-1104:40 -
2 stops45h 35m
Deal found 27-10S$ 762
Wed 2-1221:05 -
1 stop22h 05m
Wed 16-1204:40 -
2 stops45h 05m
Deal found 25-10S$ 763
Wed 25-1121:05 -
1 stop22h 05m
Wed 9-1204:40 -
2 stops45h 05m
Deal found 25-10S$ 764
Fri 30-1012:30 -
1 stop29h 30m
Tue 10-1108:55 -
1 stop29h 30m
Deal found 25-10S$ 768
Wed 11-1121:05 -
1 stop34h 05m
Tue 29-1217:45 -
1 stop32h 40m
Deal found 29-10S$ 771

Find flight deals from Heathrow to Singapore

Round-trip from

S$ 741

One-way from

S$ 514

Popular in

December

Cheapest in

January

Average price

S$ 1,105

Good round-trip deal

S$ 1,360 or less

Good one-way deal

S$ 2,627 or less
Hainan Airlines
  • Hainan Airlines
  • 18-11-24-11
  • 2 total stops
  • 55h 50m total
  • London to Singapore
1-12-31-12
  • 1-12-31-12
  • 2 total stops
  • 24h 05m total
  • London to Singapore
Highest demand for flights based on searches. 3% potential increase in price (S$ 60 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 47 potential savings vs. average return price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from London Heathrow to Singapore Changi.
Price to beat on a one-way flight from London Heathrow to Singapore Changi.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 7-11

08:25-19:40

1 stop27h 15m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 567

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Fri 8-1

08:25-19:40

1 stop27h 15m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 575

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 31-12

20:05-19:40

1 stop15h 35m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 581

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 30-1

08:25-19:40

1 stop27h 15m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 583

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 21-3

22:15-03:10

1 stop20h 55m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 595

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Thu 19-11

22:30-17:15

1 stop34h 45m

Singapore Changi

Wed 25-11

03:00-20:30

1 stop25h 30m

S$ 855

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 27-2

21:10-17:15

1 stop36h 05m

Singapore Changi

Wed 3-3

18:45-20:30

1 stop33h 45m

S$ 866

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sun 13-12

22:15-03:10

1 stop20h 55m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 945

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 20-3

21:45-19:00

Nonstop13h 15m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 991

LondonSingapore

LHR London Heathrow - SIN Singapore Changi

LHRSIN

London Heathrow

Sat 12-12

16:25-17:20

2 stops40h 55m

Singapore Changi

Wed 31-12

00:00-17:30

Nonstop0h 00m

S$ 1,047

Flights are sorted by cheapest return flights first.

Deals found on 30-10

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Singapore

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

The best time to book flights from London Heathrow Airport to Singapore is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 1,051). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LHR to SIN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Singapore as you normally would.

How much does it cost for a return flight from London Heathrow Airport to Singapore?

Airfare is below average for this route at the moment.

London Heathrow Airport to Singapore flights typically cost between S$ 1,017 and S$ 1,211 in November.
The cheapest return price found within the last 5 days was S$ 741 on Hainan Airlines (18 Nov–24 Nov).

Reviews of airlines servicing Singapore

Read reviews from past customers who have flown with Singapore Airlines,Qantas Airways, andSWISS from London Heathrow Airport to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Boarding

8.3

Crew

8.6

Comfort

8.0

Food

7.8

Entertainment

8.1

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

  • What airport do you fly into for flights to Singapore from London Heathrow?

    For a flight from London Heathrow to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 16.9 km from the centre vof the city. Changi is the only Singapore airport and it handles 34 inbound flights from London Heathrow per day. 6 airlines have flights to Singapore Changi from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Singapore?

    For as low as S$ 1,158, Shenzhen Airlines can have you in Singapore from London Heathrow Airport in 13h 20m. The distance from London Heathrow Airport to Singapore is about 10874 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Singapore round-trip?

    Our cheapest airline available from London Heathrow Airport to Singapore is Hainan Airlines. Our recent data shows that you can find tickets from as low as S$ 373 on this airline. Additional options worth looking into are Gulf Air and Singapore Airlines, starting at S$ 815 and S$ 974 round-trip. These flights start at 69% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Singapore one-way?

    One-way options have recently been found by users for as low as S$ 441 on SWISS. Other airlines that offer cheap prices include Gulf Air from S$ 503 and Malaysia Airlines from S$ 528 one-way.

  • What are the most reliable airlines from London Heathrow Airport to Singapore?

    Before booking your flight to Singapore from London Heathrow Airport, have a look at the most reliable airlines to get you to your destination on time: Air Canada (97%), Qantas Airways (94%), Garuda Indonesia( 93%).

  • What are the cheapest flights from London Heathrow Airport to Singapore?

    Looking for the cheapest flight from London Heathrow Airport to Singapore? While on average our users pay S$ 2,416, our data indicates the cheapest price to be S$ 995. The most popular route (London Heathrow - Singapore Changi), is priced around S$ 700.

  • Can I find deals for flights from Heathrow to Singapore that include hotel bookings?

    Yes. In addition to deals on Heathrow to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Singapore.

  • Can I find deals for business class flights from Heathrow to Singapore?

    Yes. Cheapflights offers flight deals from Heathrow to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Singapore?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Singapore (average of S$ 1,051). Flying from London Heathrow Airport to Singapore in December is currently the most expensive (average of S$ 1,596). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Heathrow to Singapore on these airlines

Top 6 airlines flying from Heathrow to Singapore

AirlineCheapestAverageFlexibilityOn-time
Hainan AirlinesCheapestS$ 373AverageS$ 854FlexibilityNo cancel feeOn-time61%
Search Hainan Airlines flights
Gulf AirCheapestS$ 815AverageS$ 962FlexibilityNo cancel feeOn-time67%
Search Gulf Air flights
Singapore AirlinesCheapestS$ 974AverageS$ 1,554FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
British AirwaysCheapestS$ 1,012AverageS$ 1,195FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Qantas AirwaysCheapestS$ 1,097AverageS$ 1,377FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
SWISSCheapestS$ 1,531AverageS$ 2,125FlexibilityNo cancel feeOn-time79%
Search SWISS flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Singapore?

Cheapflights makes it easy to find Heathrow to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Singapore?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Singapore from Heathrow.

Can Cheapflights find flights from Heathrow to Singapore with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Singapore flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Heathrow to Singapore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Heathrow today and book when prices fit your budget.

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.