Cheap flights from London Heathrow Airport to Singapore from £237
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Singapore departing on 4/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Singapore
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Hainan Airlines flights from London Heathrow Airport to Singapore
Our best Hainan Airlines deals on London Heathrow Airport to Singapore flight tickets
Shenzhen Airlines flights from London Heathrow Airport to Singapore
Our best Shenzhen Airlines deals on London Heathrow Airport to Singapore flight tickets
See travel insights to Singapore from
How to get the cheapest flight ticket from London Heathrow Airport to Singapore
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Singapore?
The cheapest month to fly to Singapore from London Heathrow Airport is in May. Flight prices, which tend to average around £524, are often lower during this time because this is during the off-season. If you are unable to visit Singapore during the month of May, then departing from London Heathrow Airport during the month March is also very affordable. Most momondo users find prices during this month for around £556.
What is the cheapest day to depart on your flight to Singapore?
Our data shows that Thursday is the least expensive day to fly to Singapore. Tickets to fly out on this day can be as low as £834. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to Singapore for around £920.
What is the cheapest time of day to depart on your flight to Singapore?
The cheapest time of day to fly to Singapore is in the afternoon when flights can be purchased for as low as £638. In contrast, the most expensive time of day to depart to Singapore is in the evening when prices are around £907.
What is the cheapest London Heathrow to Singapore flight route?
Fly from London Heathrow to Singapore Changi for the best London Heathrow - Singapore flight prices
How far in advance should I book a flight to Singapore?
You are more likely to see cheaper flights to Singapore from London Heathrow Airport when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around £644 when searching 21 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London Heathrow Airport for as low as £576 on momondo.
What cabin class options are available on London Heathrow to Singapore flights?
There are 4 cabin classes available to choose from on London Heathrow to Singapore flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to Singapore?
Hainan Airlines, Air India, and China Southern are the most popular carriers operating from London Heathrow to Singapore
Which airlines fly to Singapore?
Singapore Airlines, British Airways and Gulf Air are the top three most popular airlines that fly to Singapore from London Heathrow Airport according to our data. Singapore Airlines is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Singapore. Keep in mind that there are 24 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to Singapore on average per day?
As of June 2025, 37 flights take off from London Heathrow Airport and land in Singapore each day. The most common flight departure time for this route is 20:00, with 65% of daily flights taking off in the evening.
How many flights depart from London Heathrow Airport to Singapore on average per week?
262 flights are operational weekly from London Heathrow Airport to Singapore as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap London Heathrow Airport to Singapore flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Singapore
When did momondo last update prices for flights from London Heathrow Airport to Singapore?
Prices for flights from London Heathrow Airport to Singapore were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Singapore?
As of June 2025, there are 24 operators available to choose from for flights from London Heathrow Airport to Singapore.
How old do you have to be to fly from London Heathrow Airport to Singapore?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The travel and health documents required for your trip to Singapore can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Singapore. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from London Heathrow Airport to Singapore?
Based on momondo bookings for flights between London Heathrow Airport and Singapore, the leading plane model is Boeing 777-300ER, making up 33.36% of the total bookings. Other popular models include Airbus A380-800 with 30.52%, Boeing 787-9 Dreamliner with 17.93%, and Airbus A350-900 with 15.38%.
Best airlines flying from London Heathrow Airport to Singapore
Compare and see reviews for airlines that fly from London Heathrow Airport to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £357 | Free Cancellation | Rating 6.7 13 reviews | |||
| PriceFrom £371 | Free Cancellation | Rating 7.2 92 reviews | |||
| PriceFrom £377 | Free Cancellation | Rating 8.1 39 reviews | |||
| PriceFrom £380 | Free Cancellation | Rating 5.5 2,915 reviews | |||
| PriceFrom £385 | Free Cancellation | Rating 7.1 152 reviews | |||
| PriceFrom £399 | Free Cancellation | Rating 7.5 99 reviews | |||
| PriceFrom £416 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom £417 | Free Cancellation | Rating 7.5 1,466 reviews | |||
| PriceFrom £427 | Free Cancellation | Rating 5.7 7 reviews | |||
| PriceFrom £459 | Free Cancellation | Rating 7.6 1,292 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from London to Singapore?
It is quick and easy to find London to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.
Can I find flights from London to Singapore with flexible booking policies on momondo?
All flight searches from London to Singapore on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from London to Singapore?
momondo helps you find the best flight between London and Singapore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from London to Singapore right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of London to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.