Cheap Flights from Singapore to London from $277

Frequently Asked Questions

• What are the cheapest flights from Singapore to London (SIN-LON)?

  Based on Trip.com data, Saudia offers one-way fares as low as $277 on Cheapest nonstop routes (e.g. SIN to LHR on Thu, May 21), while Etihad Airways offers Cheapest nonstop round-trips from $629 departing on Mon, Jun 8 and returning on Fri, Jun 12.

• Which airlines offer direct flights from Singapore to London?

  At the moment, you can catch a nonstop flight from Singapore to London with the following airlines, including: Singapore Airlines British Airways Air India Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long does it take to fly from Singapore (SIN) to London (LON) and what is the distance?

  It takes around 14 hours 11 minutes to fly from Singapore (SIN) to London (LON).

• When is the best time to book flights from Singapore to London?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to London is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Singapore to London?

  Based on Trip.com data in the past 4 weeks, there is 38 flight per week flying from Singapore to London. You can check the weekly schedule for popular airlines on this route below: British Airways: S/M/T/W/T/F/S -- BA012 (23:43)

• How can I find the best deals on flights from Singapore to London?

  To find best deals on flights from Singapore to London, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, May 21, with one-way flights priced at just $277.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for London travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Singapore (SIN) to London (LON) the cheapest?

  The cheapest months to fly from Singapore to London is October, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Singapore to London on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Singapore to London on April 22, 2026 with Gulf Air, with prices starting at $300.

• Which airports can I fly to for London from Singapore?

  You can land at any one of the following hubs in London, with Singapore Changi Airport to Heathrow Airport (SIN-LHR) is by far the most common option on this route: Heathrow Airport (LHR) London Gatwick Airport (LGW) London City Airport (LCY) London Luton Airport (LTN) London Stansted Airport (STN) London Southend Airport (SEN).

• Is there any time difference between Singapore and London?

  The time difference between London and Singapore is 8h.

• How do I change or cancel my ticket from Singapore to London?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.