Find Cheap Flights from Singapore to London – Compare and Save

Travellers who want to shorten their travel time and don’t mind paying a little extra should consider airlines such as Qantas Airways or Singapore Airlines to enjoy a direct connection to London. Qantas Airways usually has the check-in from T1 at Changi Airport, and Singapore Airlines from T2.

Consider buying an Oyster card when you arrive in London, a swipe card that can be topped up with money and used on any London public transport. Cards can be purchased at the train station or counters inside the arrivals hall. From Heathrow, take the Piccadilly Line directly to Piccadilly Circus, Leicester Square or Covent Garden. From Gatwick, the quickest way is via the Gatwick Express that costs S$ 35 (≈£20) or opt for the cheaper Thameslink train. The Stansted Express operates from Stansted to London Liverpool Street and costs S$ 30 (≈£17).

Among airlines operating Singapore to London flights:

• Singapore Airlines: offers free seat selection
• Qantas Airways: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Singapore and London. The airlines offering direct flights on this route include:

• Singapore Airlines
• Qantas Airways
• British Airways

Flights from Singapore to London usually depart from Singapore Changi (SIN) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy class
• Singapore Airlines: a cabin bag and a checked bag in Economy class
• Qantas Airways: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.

Three cabin classes are available on flights from Singapore to London:

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average $1,156 return via Haikou Meilan Intl (HAK), compared with $1,632 for direct.

One-stop flights from Singapore to London most commonly connect through:

• Dubai Intl (DXB) – 27% of one-stop connections
• Doha Hamad Intl (DOH) – 16% of one-stop connections
• Abu Dhabi Zayed Intl (AUH) – 13% of one-stop connections
• Manama Bahrain Intl (BAH) – 9% of one-stop connections

Dubai Intl (DXB) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 10% on the Singapore to London route. Monday is the cheapest departure day at $1,402 return on average, while Saturday is the most expensive at $1,550, a difference of $148. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Singapore to London route, 10% of flights were delayed in the past 3 months, with delays averaging 2 hours 44 minutes.

Night is the busiest departure period on Singapore to London flights, with 80% leaving in that window. Morning departures account for 10%, Afternoon flights for 10%, and Evening flights for 0%.

Some of the most popular sights in London are Hyde Park, Bloomsbury Square, and Russell Square. These are among the most viewed places in London on KAYAK.

These are the earliest and latest flight times available from Singapore to London:

• Earliest: departs at 01:05 and lands at 15:22
• Latest: departs at 23:55 and lands at 14:12.

The flight takes about 14h 17m.

Last-minute fares on this route (booked within 2 weeks of departure) run 6% above the route average of $1,452. Book 18 weeks before departure for the lowest fares.

A direct flight from Singapore to London takes 14h 17m, covering 17,464 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

British Airways is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on Singapore to London flights are:

• British Airways: 95% on time
• Singapore Airlines: 89% on time
• Qantas Airways: 85% on time

On average, flights on this route are punctual 90% of the time.

Night flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 15h 57m, compared to 16h 09m via Amsterdam Schiphol (AMS) and 16h 15m via Munich Franz Josef Strauss (MUC).

London is 7 hours behind Singapore (British Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) – daily rates from around $12:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Near London Gatwick Airport (LGW) – daily rates from around $15:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London City Airport (LCY) – daily rates from around $18:

• GREEN MOTION
• Budget
• Hertz
• Avis
• Sixt

Near London Luton Airport (LTN) – daily rates from around $19:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• Budget

Near London Stansted Airport (STN) – daily rates from around $17:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Return flights from Singapore to London range from $1,275 to $1,753, with an average of $1,452 over the past 12 months. Anything below $1,275 counts as a good deal.