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Not ready to book? to track prices.Find the cheapest flights from London Heathrow Airport to Singapore
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Etihad Airways flights from London Heathrow Airport to Singapore
Our best Etihad Airways deals on London Heathrow Airport to Singapore flight tickets
Lufthansa flights from London Heathrow Airport to Singapore
Our best Lufthansa deals on London Heathrow Airport to Singapore flight tickets
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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 typical price of a round-trip flight between London Heathrow Airport and Singapore?
What is the cheapest month to fly to Singapore?
In general, May is the cheapest month to fly from London Heathrow Airport to Singapore. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,082. If you aren’t able to travel during the month of May, then book flights to Singapore from London Heathrow Airport during March instead. Flights to Singapore in March, while not as cheap as those in May, still average around $1,143.
What is the cheapest day to depart on your flight to Singapore?
The cheapest day to depart on your flight to Singapore is on a Tuesday when prices can be found for as low as $2,116. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Singapore on Sunday is $2,455.
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 Heathrow Airport to Singapore when you can find flight prices for as low as $1,333. Flying to Singapore in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $2,389. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest London Heathrow to Singapore Changi flight route?
Fly from London Heathrow to Singapore Changi for the best London Heathrow - 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 Heathrow Airport when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $1,326 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 Heathrow Airport for as low as $1,194 on momondo.
What cabin class options are available on London Heathrow to Singapore Changi flights?
There are 4 cabin classes available to choose from on London Heathrow to Singapore Changi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from London Heathrow Airport to Singapore on average per day?
The number of flights available between London Heathrow Airport and Singapore is 37 per day as of June 2025. The most frequent departure time is 20:00, with 66% of daily flights leaving in the evening.
How many flights depart from London Heathrow Airport to Singapore on average per week?
The number of flights available between London Heathrow Airport and Singapore is 262 per week as of June 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.
When to book flights from London Heathrow Airport to Singapore
Cheap London Heathrow Airport to Singapore (LHR to SIN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Singapore
How far is London Heathrow to Singapore Changi by plane?
The straight-line distance from London Heathrow to Singapore Changi is 10869.4 km. In terms of flight time, this usually takes a little over 12h 55m.
When did momondo last update prices for flights from London Heathrow Airport to Singapore Changi Airport?
Prices for flights from London Heathrow Airport to Singapore Changi Airport are refreshed on a daily basis.
How old do you have to be to fly from London Heathrow Airport to Singapore Changi Airport?
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 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 licence 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 Heathrow Airport to Singapore?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Singapore is Airbus A380-800, representing 32.90% of all bookings. The subsequent popular models are Boeing 777-300ER at 30.68%, Boeing 787-9 Dreamliner at 17.84%, and Airbus A350-900 at 15.92%.
Why use momondo?
Why should I use momondo to find a flight deal from London to Singapore?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Singapore. momondo saves you time and could save you money on your trip.
Can I find flights from London to Singapore with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for London to Singapore flights to just show those with flexible booking policies.
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?
Yes momondo offers price alerts on flights to Singapore from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.