Flights from London to Singapore
Southeast AsiaYear-round

Cheap Flights from London to Singapore

Track economy fares on the LHRSIN route and get alerts when prices drop.

From
London
LHR / LGW / STN
To
Singapore
SIN

Route Intelligence: LondonSingapore

Flight Duration

13 hr 5 min (Direct)

Price Guidance

A good deal is under $700 roundtrip. Standard fare is $1,000+.

Peak Season

June to August and December to January

Top Airlines

Singapore Airlines, British Airways, Qantas

Booking Tip

Book 3-6 months in advance for the best fares. Traveling mid-week and avoiding school holiday periods can save 15-25%.

Track LondonSingapore Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

Start Tracking — Free 7-Day Trial
Premium Cabin

Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

Explore BusinessClassSignal.com →

Other Routes to Singapore

More Destinations in Southeast Asia

Route Briefing: London to Singapore

Thirteen hours and change from London, and you land in one of the most efficiently run, endlessly fascinating cities on the planet. That alone tells you something about Singapore — even the journey feels purposeful. Singapore Airlines operates this route and consistently ranks among the world's finest carriers, so if you can snag a seat with them, the flight itself becomes part of the experience. British Airways also serves the route direct, giving you solid options when you're hunting for that sweet spot under $700 roundtrip, which genuinely does appear if you book three to six months out and stay flexible on mid-week travel.

Singapore rewards the curious traveller immediately. The city-state is a masterclass in multicultural coexistence — Malay, Chinese, Indian, and colonial British influences have woven themselves into the architecture, the festivals, and most importantly, the food. The hawker centres are the real soul of Singapore, and eating your way through them is both the cheapest and most authentic thing you can do here. Plates of chicken rice, laksa, char kway teow, and roti prata cost a fraction of what you'd pay in any Western city, and the quality is extraordinary. The government has even had hawker culture recognised by UNESCO, which tells you everything.

Beyond the food, Gardens by the Bay is genuinely unmissable — the Supertree Grove at night is one of those rare sights that actually lives up to the photographs. Marina Bay Sands offers that iconic rooftop infinity pool view over the skyline, and the surrounding waterfront area is perfect for an evening wander. Chinatown, Little India, and Kampong Glam each feel like distinct neighbourhoods worth half a day each.

Getting from Changi Airport into the city is refreshingly straightforward. The MRT train connects directly from the airport terminals into the city centre quickly and cheaply, making it one of the easiest airport arrivals in Asia. Changi itself has repeatedly been voted the world's best airport, and it earns that reputation — if you have a layover or early arrival, it's genuinely a pleasant place to spend time.

Timing matters on this route. Peak season runs June through August and again over December and January, when fares climb and hotels fill fast. If your schedule allows, travelling in the shoulder months outside school holiday windows can save you meaningfully on flights. Singapore's climate is tropical year-round — warm and humid with occasional heavy showers — so there's no real off-season weather-wise, just smarter pricing windows to exploit.

One tip worth remembering: the EZ-Link card loaded with credit covers both the MRT and buses across the island, and using public transport here is so reliable and affordable that you may never need a taxi at all. It keeps costs down and gets you moving like a local from day one.

How much are flights from London to Singapore in 2026?

Flight prices from London (LHR) to Singapore (SIN) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $700 roundtrip. Standard fare is $1,000+. Popular carriers on this route include Singapore Airlines, British Airways, Qantas. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track London to Singapore fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LHR to SIN route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 3-6 months in advance for the best fares. Traveling mid-week and avoiding school holiday periods can save 15-25%.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.