S$ 422 Find Cheap Flights from Singapore to London Heathrow Airport – Compare and Save

Among airlines operating Singapore to London Heathrow Airport 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 Heathrow Airport. The airlines offering direct flights on this route include:

• Singapore Airlines
• Qantas Airways
• British Airways

Flights from Singapore to London Heathrow Airport usually depart from Singapore Changi (SIN) and arrive at London Heathrow (LHR).

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 Heathrow Airport:

• Economy class
• Premium Economy Class
• Business Class

On this route, stopover flights are cheaper than direct options on average. Stopover fares average S$ 842 return via Haikou Meilan Intl (HAK), compared with S$ 1,184 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge S$ 126–S$ 126 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Airbus A380-800 family is used most often on this route, operated mainly by British Airways and Singapore Airlines. Other aircraft seen on the route include Boeing 777-300ER variants.

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

• Dubai Intl (DXB) – 21% of one-stop connections
• Doha Hamad Intl (DOH) – 21% of one-stop connections
• Abu Dhabi Zayed Intl (AUH) – 18% 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 11% on the Singapore to London Heathrow Airport route. Monday is the cheapest departure day at S$ 1,023 return on average, while Saturday is the most expensive at S$ 1,139, a difference of S$ 116. 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 Heathrow Airport route, 11% of flights were delayed in the past 3 months, with delays averaging 2 hours 49 minutes.

Night is the busiest departure period on Singapore to London Heathrow Airport flights, with 75% leaving in that window. Morning departures account for 13%, Afternoon flights for 12%, and Evening flights for 0%.

Some of the most popular sights in London Heathrow Airport are Paddington Station, St Pancras Railway Station, and Central London. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

• Earliest: departs at 01:05 and lands at 15:19
• Latest: departs at 23:35 and lands at 13:49.

The flight takes about 14h 14m.

Last-minute fares on this route (booked within 2 weeks of departure) run 10% above the route average of S$ 1,067. Book 18 weeks before departure for the lowest fares.

A direct flight from Singapore to London Heathrow Airport takes 14h 14m, covering 17,501 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.

One-way fares from Singapore to London Heathrow Airport are currently lower than usual. Average one-way flight prices are about S$ 433, which is 18% below the typical average for this route.

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 Heathrow Airport flights are:

• British Airways: 95% on time
• Singapore Airlines: 88% on time
• Qantas Airways: 84% on time

On average, flights on this route are punctual 89% 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 46m, compared to 16h 15m via Munich Franz Josef Strauss (MUC) and 16h 19m via Muscat Seeb (MCT).

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

London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around S$ 9 for economy cars. Top options include:
· GREEN MOTION
· DRIVALIA
· Europcar
· Alamo
· Hertz

Return flights from Singapore to London Heathrow Airport range from S$ 937 to S$ 1,279, with an average of S$ 1,067 over the past 12 months. Anything below S$ 937 counts as a good deal.