Cheap Flights from Singapore (SIN) to London (LHR)

You can find one-way and return flights from SIN to LHR with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to LHR ticket fares go up or down.

The cheapest months to fly from SIN to LHR are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

There are 3 airlines offering direct flights from Singapore (SIN-Changi) to London (LHR-Heathrow). These include:

* Singapore Airlines operates 28 direct flights from Singapore (SIN-Changi) to London (LHR-Heathrow) every week.
* British Airways operates 14 direct flights from Singapore (SIN-Changi) to London (LHR-Heathrow) every week.
* Qantas Airways operates 10 direct flights from Singapore (SIN-Changi) to London (LHR-Heathrow) every week.

To find a cheap flight from Singapore (SIN) to London (LHR), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Singapore (SIN-Changi) to London (LHR-Heathrow) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Singapore Airlines typically offers the lowest fares. Lufthansa offers the most daily flights from Singapore (SIN-Changi) to London (LHR-Heathrow), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 7 nonstop flights per day from Singapore Changi (SIN) to London Heathrow (LHR). For even more choices, look at flights that include layovers, as there are approximately 133 connecting flights per day. Some common connection points include Kuala Lumpur Intl. (KUL), Suvarnabhumi Intl. (BKK), and Frankfurt Intl. (FRA).

The earliest flight from Singapore Changi (SIN) to London Heathrow (LHR) typically departs around 12:05 AM local time. This service is operated by Swiss International Air Lines and Helvetic Airways. This is a seasonal service, active only in February. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Singapore Changi (SIN) to London Heathrow (LHR) on a Thursday, with around 60 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Singapore Airlines, Malaysia Airlines, and Qatar Airways. Flight schedules are fairly consistent throughout the week, so you'll have plenty of choices no matter which day you choose to fly.

The most popular departure times for flights from Singapore (SIN-Changi) to London (LHR-Heathrow) are in the late evening, from 9pm to midnight. Many major carriers, including Lufthansa, British Airways and Emirates, offer flights during this window. Many travellers prefer this because you can make the most of your day in Singapore before your evening flight, and you'll arrive in London in the morning, ready to start your day.

A non-stop flight from Singapore Changi (SIN) to London Heathrow (LHR) typically takes around 14 hours, covering a distance of approximately 10,882 kilometres. If you opt for a one-stop flight, the journey usually takes longer, averaging about 17 hours 48 minutes. Flights with two or more stops will extend your travel time further, typically to around 23 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

You can fly business class or first class between SIN and LHR. Airlines that offer business class service on this route include:

• KLM
• Thai Airways International
• Korean Air
• SriLankan Airlines
• China Eastern Airlines
• Shanghai Airlines
• Air France
• Lufthansa
• Oman Air
• Emirates
• Asiana Airlines
• Singapore Airlines
• Air India
• Shenzhen Airlines
• Turkish Airlines
• British Airways
• Malaysia Airlines
• Swiss International Air Lines
• Etihad Airways
• Gulf Air
• China Southern Airlines
• Xiamen Airlines
• Garuda Indonesia
• Cathay Pacific
• Saudi Arabian Airlines
• Japan Airlines
• Qatar Airways
• Ethiopian Airlines
• Malindo Air
• China Airlines
• Hainan Airlines
• Qantas Airways
• United
• Vietnam Airlines
• Air China
• Royal Brunei Airlines
• Biman Bangladesh
• Finnair
• EVA Airways

First class cabins are available on:

• Emirates
• Singapore Airlines
• British Airways
• Swiss International Air Lines
• Etihad Airways
• Japan Airlines
• Qatar Airways
• Qantas Airways

It's easy to earn miles on a Singapore (SIN) to London (LHR) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to London from Changi (SIN), you can fly directly into Heathrow (LHR). Some flights may connect through major hubs like Suvarnabhumi Intl. (BKK), Kuala Lumpur Intl. (KUL), or Frankfurt Intl. (FRA) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Singapore (SIN) to London (LHR) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Singapore (SIN) to London (LHR) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Singapore (SIN) to London (LHR) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.