How to find cheap flights to London
₹ 16,701 is the lowest price for a one-way flight to London. Or you can book a round-trip fare for ₹ 39,993.
Catch fare drops as they happen with Price Alerts delivered right to your inbox or app. Just sign up for these automatic notifications and book at the perfect time, every time.
Book as early as possible. You might even be able to score some amazing early bird deals for your flight.
Choose 'Add nearby airports' during your search to better your chances of scoring cheap flights to London. Doing this will give you more choices for where you take off and touch down, as well as different prices.
Routes with a connection are often cheaper, so search for flights that come with a stop. Once your results appear, select the 'Stops' filter to explore your options.
Best time to go to London
To find the month or even day with the cheapest flights, use the 'Whole month' tool. If you're flexible with your dates, search for the green prices on the calendar — they highlight the lowest fares available that month.
To experience the city at its busiest, lock in your flights for July. Travelling during peak seasons generally means there's more to see and do compared to other times of the year.
Travel in January if you're aiming for a more laid-back vibe. This is the least busy time of year and also when plane tickets to London are generally more affordable.
Check the weather before you go. July is the warmest time of year in London, averaging between 11ºC and 26ºC.
January has the lowest temperatures, ranging from around 0ºC to 9ºC.
With five days of average rainfall, September is the driest month in London.
January brings the wettest conditions. You can expect around eight days of rainfall.
Weather snapshot
The weather in London is famously unpredictable with mild temperatures, frequent rain, and changeable conditions throughout all seasons. Here's what to expect throughout the year:
December – February: Winter brings crisp days around 8°C and chilly nights near 2°C. Pack warm layers and waterproof clothing for the best times to explore London's museums, markets, and cosy pubs during the quieter season.
March – May: Spring brings mild weather with highs around 15°C and lows near 6°C, perfect for exploring the city on foot. Bring a light jacket for cooler evenings and unexpected showers.
June – September: London's summer brings warm days averaging 23°C and cool nights around 14°C. Perfect for outdoor attractions, walking tours, and exploring parks. You'll enjoy long daylight hours and comfortable conditions for sightseeing across the city.
October – November: Autumn brings temperatures around 15°C during the day and 7°C at night, perfect for exploring outdoor attractions and enjoying nature walks as the leaves change colour across the city's parks.
Travelling to London: what you need to know
Explore the options for jetting into London Heathrow Airport (LHR) or London Gatwick Airport (LGW) when planning your London flight. London Stansted Airport (STN) is another choice that could work well for your trip.
The busiest airport handling flights to the city is London Heathrow Airport (LHR).
Get to your destination without any stops. These are some of the leading airlines offering direct flights to London:
London operates on the UTC+0 timezone.
Once you've booked your ticket, find a stay that's just right for your adventure. Here's a roundup of top hotels to put on your short list:
What is the baggage allowance on flights to London?
Most airlines operating flights to London include a carry-on bag with standard fares, though allowances can vary significantly depending on your chosen airline and ticket type. Baggage policies differ between operators, so it's worth checking the specific terms before you travel:
British Airways
Carry-on allowance: 23kg cabin bag (56x45x25cm) plus personal item
Checked baggage: 23kg included with some economy fares
Terminal: Arrives at London Heathrow Airport (LHR), Terminal 5
Virgin Atlantic
Carry-on allowance: 10kg cabin bag (56x36x23cm) plus personal item
Checked baggage: 23kg included with some economy fares
Terminal: Arrives at London Heathrow Airport (LHR), Terminal 3
American Airlines
Carry-on allowance: One carry-on bag 56x36x23cm plus personal item
Checked baggage: 23kg included with some economy fares
Terminal: Arrives at London Heathrow Airport (LHR), Terminal 3
London Heathrow Airport (LHR) offers free Wi-Fi throughout all terminals, along with extensive shopping and dining options that include both international brands and local favourites. You'll find baby care facilities, prayer rooms, and currency exchange services available across the airport. London Heathrow Airport (LHR) also provides multiple lounge access options, medical services, and excellent transport links including the Heathrow Express train to central London.
Getting to central London from London Heathrow Airport (LHR)
Central London is about 24 kilometres from LHR, the city's main airport.
Once you've landed from your flight to London, reaching the centre by car will take around 45 minutes.
The journey when using public transport takes about 25 minutes.
Whether you're coming in late or just want the convenience of staying close by, you'll find some good hotels near London Heathrow Airport. Relax and recharge at one of these after your flight to London touches down:
London Heathrow Airport serves London and nearby areas in England, the United Kingdom.
London highlights
Put these leading sights at the top of your itinerary after stepping off your flight to London:
The British Museum: A perfect place to start your sightseeing, this landmark is located around 3 kilometres west of the city centre in Bloomsbury.
Big Ben: Looking for more reasons to visit London? This landmark attracts travellers from all over and is about 3 kilometres southwest of the city centre in Westminster.
Sightseeing and travel inspiration
Things to do in London: Stroll through Hyde Park's 142 hectares of green space and spot swans at the Serpentine Lake, just 2 kilometres west of the centre, or explore Borough Market's food stalls and artisan producers about 3 kilometres southeast near London Bridge. Head north to Hampstead Heath, roughly 6 kilometres from downtown, for panoramic city views from Parliament Hill and wild swimming ponds surrounded by ancient woodlands.
Cultural experiences: Catch a West End show in Theatreland, just 2 kilometres west of central London, browse contemporary art at Tate Modern on the South Bank about 1 kilometre southeast, or sample diverse cuisines in Brick Lane around 4 kilometres northeast in the East End. Each area reflects London's creative spirit and multicultural food traditions.
Seasonal highlights: Experience the Chelsea Flower Show in May when spring blooms across the city's parks and gardens. Summer brings outdoor theatre in Regent's Park and the Notting Hill Carnival in August, perfect for enjoying long daylight hours. Winter transforms London with festive markets from November through December, making it the best time to visit London for holiday atmosphere and cosy pub experiences.
Explore more of the United Kingdom
There's loads more of the United Kingdom begging to be explored. About 257 kilometres northwest of London, set off for Manchester. What not to miss? Begin with Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry. The most conveniently located airport for this city is Manchester Airport (MAN).
Birmingham could easily become your new favourite place in the United Kingdom. You'll find it roughly 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are visitor favourites. The main airport serving this city is Birmingham Airport (BHX).
About 177 kilometres west of London, Bristol is well worth the journey. Great reasons to visit include Banksey, Clifton Suspension Bridge and Bristol Floating Harbour. Flying into Bristol Airport (BRS) is the most convenient way to get here.
Complete your trip with a London car hire
Want to rent a car in the city? Browse the car rentals in London and set off on your own adventure. Easily compare rates in one place to find the perfect ride after booking your hotel and cheap flight to London.