Cheap flights from London to Singapore from $311
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 to Singapore departing on 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Singapore?
What is the cheapest month to fly to Singapore?
The month of May is, on average, the cheapest month to fly to Singapore from London, with most prices found around $690. If you aren’t able to travel to Singapore during the month of May, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $711.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart from London to Singapore is on a Thursday when prices can be found for as low as $1,053. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,225.
What is the cheapest time of day to depart on your flight to Singapore?
In the afternoon is the cheapest time of day to fly from London to Singapore when you can find flight prices for as low as $781. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,218 on average. Flights to Singapore from London in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest London to Singapore Changi flight route?
Fly from London Heathrow to Singapore Changi for the best London - Singapore Changi 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 when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $864 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from London for as low as $778 on momondo.
What cabin class options are available on London to Singapore Changi flights?
There are 4 cabin classes available to choose from on London to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on London to Singapore flights?
You could potentially save up to 23% on your flight if you consider stops on a London to Singapore flight.
How have London to Singapore flight prices changed over time?
As of June 2025, prices for London to Singapore flights are approximately 2% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from London to Singapore Changi?
Hainan Airlines, China Southern, and China Eastern are the most popular carriers operating from London to Singapore Changi
What airlines fly to Singapore?
Singapore Airlines, British Airways and Thai Airways are the top three most popular airlines that fly to Singapore from London according to our data. Singapore Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 6 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 to Singapore on average per day?
The number of flights available between London and Singapore is 40 per day as of June 2025. The most frequent departure time is 8:00PM, with 61% of daily flights leaving in the evening.
How many flights depart from London to Singapore on average per week?
As of June 2025, 281 flights take off from London and land in Singapore each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from London to Singapore
Cheap London to Singapore (LON to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London to Singapore
How far is London to Singapore Changi by plane?
A flight from London to Singapore Changi will travel around 6739.6 mi. By plane, this route typically takes 12h 55m.
When did momondo last update prices for flights from London to Singapore Changi Airport?
Prices for flights from London to Singapore Changi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from London to Singapore Changi Airport?
There are 6 operators available for flights from London to Singapore Changi Airport as of June 2025.
How old do you have to be to fly from London to Singapore Changi Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Singapore Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London to Singapore?
Based on momondo bookings for flights between London and Singapore, the leading plane model is Boeing 777-300ER, making up 32.39% of the total bookings. Other popular models include Airbus A380-800 with 30.87%, Boeing 787-9 Dreamliner with 17.62%, and Airbus A350-900 with 15.93%.
What is the most popular airline from London to Singapore?
momondo data reveals that the most frequently booked airline on the route from London to Singapore is Singapore Airlines, representing 36% of all bookings. The subsequent popular airlines are British Airways at 30%, Gulf Air at 8%, and Etihad Airways at 7%.
Best airlines flying from London to Singapore
Compare and see reviews for airlines that fly from London to Singapore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $514 | Free Cancellation | Rating 7.1 200 reviews | |||
| PriceFrom $620 | Free Cancellation | Rating 6.6 7,008 reviews | |||
| PriceFrom $652 | Free Cancellation | Rating 7.4 1,211 reviews | |||
| PriceFrom $697 | Free Cancellation | Rating 8.1 1,302 reviews | |||
| PriceFrom $782 | Free Cancellation | Rating 7.7 335 reviews | |||
| PriceFrom $1,024 | Free Cancellation | Rating 7.4 3,584 reviews |
Singapore Airlines Flights From London to Singapore
Singapore Airlines flight deals from London to Singapore start from $697 round-trip. Over the 30 Singapore Airlines flights for this route in a normal week, average airfare is usually $874 round-trip - but some users have found much cheaper deals with momondo.
British Airways Flights From London to Singapore
British Airways is also a popular choice for this route. British Airways flight deals for London to Singapore start from as low as $620 round-trip, depending on your selected dates, with average British Airways deals seen on momondo around $856. British Airways operates 14 flights to Singapore from London in an average week. Users have rated it 6.6/10 across 7,008 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from London to Singapore?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Singapore for you.
Can I find flights from London to Singapore with flexible booking policies on momondo?
Yes. All flights to Singapore from London on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from London to Singapore?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Singapore from London.
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.