When is the cheapest time to fly to London?

Flights to London may be more affordable during periods of lower travel demand, such as parts of January through March and October through November. Prices vary by departure city, airline, and travel dates, so comparing several dates can help you find better fares.

How far in advance should I book flights to London?

For international travel, booking flights to London 1 to 3 months before your departure can give you a good range of flight options. For peak travel periods and holidays, consider planning further in advance.

How long is a flight to London from the United States?

Flight times to London vary depending on your departure city and whether you take a nonstop or connecting flight. Nonstop flights from the East Coast are generally shorter than flights from the West Coast.

Which London airport is closest to central London?

London City Airport (LCY) is the closest major London airport to the city center. However, Heathrow, Gatwick, Stansted, and Luton also have transportation connections to central London.

Flights to London

Planning a trip to London? Finding the right flights to London is simple, with many major airlines offering direct and connecting flights from cities across the U.S. and around the world. To find better fares, compare different airlines and travel dates, and consider booking your flight 1 to 3 months in advance.

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Which Airlines Fly to London?

London is one of the world's most popular travel destinations and is served by several major international airlines. Travelers can choose from direct and connecting flights to London from many cities across the United States and other countries. London has several airports, with Heathrow Airport (LHR) handling the largest number of international flights. Some of the leading airlines flying to London include:

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London Heathrow Airport (LHR)
vs. Gatwick Airport (LGW)

London Heathrow Airport (LHR) is the city's largest and busiest airport and is a popular choice for international travelers. It offers a wide selection of flights and has convenient transportation connections to central London.

Gatwick Airport (LGW) is another major airport serving London and can offer additional flight options and competitive fares. Other airports, including Stansted (STN), Luton (LTN), and London City Airport (LCY), serve different airlines and routes.

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Best Time to Visit and Book Flights to London

Peak Travel Season (June to August)

Summer is one of the busiest times to visit London because of its pleasant weather, school holidays, and popular attractions and events. During this period, flights to London and hotels may be more expensive, so booking early can give you more choices.

Shoulder and Budget Season (January to March and October to November)

If you're looking for cheap flights to London, consider traveling during the cooler months or outside major holiday periods. Flights and hotels can sometimes be more affordable when demand is lower.

When Should
You Book?

The best time to book flights to London depends on your departure city, travel dates, airline, and season. Booking 1 to 3 months before your trip can give you a good selection of flights, while international travel during busy periods may require earlier planning.

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Tips for Finding
Cheap Flights to
London

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Compare London Airports

Checking Heathrow, Gatwick, Stansted, Luton, and London City Airport can help you find more flight options and potentially lower fares.

Book Early

For international trips, planning and booking ahead can give you more choices of airlines, flight times, and fares.

Be Flexible With Travel Dates

Flying on different days of the week or traveling outside peak periods may help you find more affordable fares.

Compare Different Airlines

Check fares from multiple airlines before booking. Prices, baggage allowances, schedules, and included services can vary between carriers.

Choose the Right Fare

If your travel plans may change, consider a fare that provides flexibility for flight changes or cancellations. Always check the airline's fare rules before purchasing.

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Frequently Asked Questions

Answers to the most common rebooking questions for American Airlines passengers

Heathrow Airport (LHR) is a popular choice for international travelers because of its extensive flight network and transportation links to central London. Gatwick, Stansted, Luton, and London City Airport are also options depending on your airline, destination, and travel plans.

Explore More Flight Options

Looking for more ways to save on airfare? Explore our One-Way Flights and Last-Minute Flights pages to compare additional travel options and find the fare that fits your budget.