S$ 395+ Cheap flights from the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LHR — SIN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 16 September 2025.

Good round-trip deal

S$ 147 or less

Good one-way deal

S$ 31 or less
Price to beat on a round-trip flight from United Kingdom.
Price to beat on a one-way flight from United Kingdom.

Find flights from United Kingdom

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on 16 September 2025.

Thu 6-1116:40LHR - SIN
1 stop16h 45mMultiple Airlines
Sun 9-1100:05SIN - LHR
1 stop19h 10mMultiple Airlines
Deal found 13-9S$ 781
Thu 12-313:20LGW - SIN
1 stop30h 00mMultiple Airlines
Sat 14-317:50SIN - LGW
1 stop21h 05mMultiple Airlines
Deal found 12-9S$ 781
Fri 24-1022:00LHR - SIN
2 stops33h 40mHainan Airlines
Sun 2-1112:15SIN - LHR
2 stops37h 40mHainan Airlines
Deal found 14-9S$ 783
Thu 30-1017:50LHR - SIN
1 stop15h 35mLufthansa
Thu 6-1123:55SIN - LHR
1 stop16h 50mLufthansa
Deal found 15-9S$ 784
Thu 13-1110:30LGW - SIN
1 stop20h 30mChina Eastern
Sun 30-1123:00SIN - LGW
1 stop23h 00mChina Eastern
Deal found 14-9S$ 784
Tue 4-1114:00LTN - SIN
2 stops43h 20mMultiple Airlines
Sun 23-1102:45SIN - LTN
1 stop28h 25mMultiple Airlines
Deal found 16-9S$ 785
Fri 21-1121:00LHR - SIN
2 stops30h 10mHainan Airlines
Sat 6-1204:40SIN - LHR
2 stops45h 15mHainan Airlines
Deal found 13-9S$ 785
Sun 22-210:35LGW - SIN
1 stop17h 55mGulf Air
Thu 26-320:25SIN - LGW
1 stop17h 55mGulf Air
Deal found 15-9S$ 787
Sun 5-1007:55STN - SIN
2 stops26h 50mMultiple Airlines
Tue 21-1001:50SIN - STN
1 stop27h 40mMultiple Airlines
Deal found 15-9S$ 788
Sat 15-1114:00LTN - SIN
2 stops43h 20mMultiple Airlines
Sun 7-1202:45SIN - LTN
1 stop28h 25mMultiple Airlines
Deal found 15-9S$ 788
Thu 6-1117:50LHR - SIN
1 stop15h 35mMultiple Airlines
Mon 24-1100:05SIN - LHR
1 stop16h 00mMultiple Airlines
Deal found 15-9S$ 788
Wed 1-1011:25LGW - SIN
1 stop17h 55mGulf Air
Tue 21-1020:00SIN - LGW
1 stop17h 55mGulf Air
Deal found 14-9S$ 788

Find flights from United Kingdom within your budget

 
Find flights departing from United Kingdom that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 16 September 2025. In the last 7 days, Cheapflights users made a total of 200,618 searches

Fly to

Singapore

Route

Depart

Return

Price

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Wed 5-11

14:00-17:20

2 stops43h 20m

Singapore Changi

Sun 23-11

02:45-23:10

1 stop28h 25m

S$ 785

LondonSingapore

LHR - SIN

LHRSIN

London Heathrow

Fri 6-3

17:50-17:25

1 stop15h 35m

Singapore Changi

Sat 21-3

23:55-08:45

1 stop16h 50m

S$ 792

LondonReno

LHR - RNO

LHRRNO

London Heathrow

Wed 29-10

09:00-10:02

2 stops32h 02m

Reno

Wed 5-11

07:00-07:55

1 stop16h 55m

S$ 805

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sat 4-10

08:25-17:15

3 stops25h 50m

Singapore Changi

Tue 21-10

19:45-22:45

2 stops34h 00m

S$ 805

LondonReno

LHR - RNO

LHRRNO

London Heathrow

Thu 30-10

09:00-10:02

2 stops32h 02m

Reno

Thu 6-11

15:30-07:25

1 stop31h 55m

S$ 805

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Mon 3-11

14:00-17:20

2 stops43h 20m

Singapore Changi

Sun 23-11

02:45-23:10

1 stop28h 25m

S$ 805

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 9-11

14:00-17:20

2 stops43h 20m

Singapore Changi

Sun 23-11

02:45-23:10

1 stop28h 25m

S$ 808

LondonReno

LHR - RNO

LHRRNO

London Heathrow

Tue 28-10

09:30-19:30

2 stops17h 00m

Reno

Tue 11-11

10:33-11:15

2 stops16h 42m

S$ 812

LondonReno

LHR - RNO

LHRRNO

London Heathrow

Tue 11-11

13:30-23:44

2 stops18h 14m

Reno

Tue 25-11

14:00-12:00

1 stop14h 00m

S$ 812

LondonSingapore

LTN - SIN

LTNSIN

London Luton

Sun 2-11

14:00-17:20

2 stops43h 20m

Singapore Changi

Sun 23-11

02:45-23:10

1 stop28h 25m

S$ 816

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom 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.

Travel insights for flights from United Kingdom

Get recent, data-driven insights about flights from United Kingdom including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from United Kingdom?

Currently, March is the cheapest month in which you can book a flight from United Kingdom (average of S$ 669). Flying from United Kingdom in July will prove the most costly (average of S$ 915). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from United Kingdom?

Use this chart to determine the cheapest time to fly return from United Kingdom to Singapore. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from United Kingdom would be wise to consider leaving during Wednesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Tuesday at midday when fares are usually the most expensive.

Airline reviews for flights from United Kingdom

Get insights into the airlines that provide service from United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from United Kingdom. In the last 7 days, Cheapflights users made a total of 200,618 searches.
Check out reviews from past customers who have flown Singapore Airlines, SWISS, andGulf Air from the United Kingdom to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Entertainment

8.0

Boarding

8.2

Crew

8.6

Food

7.7

Overall

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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.

Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 16 September 2025.
  • What is the cheapest airport to fly out of United Kingdom?

    The cheapest routes to Singapore can be found at London Heathrow airport from S$ 532. While London Gatwick airport is usually cheaper if your destination is Singapore with prices starting at S$ 712. Reference our flight search to find the best deals in real time.

  • What is the cheapest month to fly from United Kingdom?

    Currently, the cheapest month for flights from United Kingdom is March. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from United Kingdom?

    View the cheapest flight destinations from United Kingdom:
    Fly from London to Singapore from S$ 532 round trip

  • How does Cheapflights help users find flights from United Kingdom?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from United Kingdom?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from United Kingdom with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from United Kingdom become cheaper?

    Of course! You can now track prices for flights from United Kingdom and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from United Kingdom?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from United Kingdom, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from United Kingdom become cheaper?

Of course! You can now track prices for flights from United Kingdom and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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.