London, United Kingdom
EuropeUnited Kingdom

Cheap Flights to London

World capital of culture — Big Ben, West End, British Museum, and pubs with centuries of history.

Updated August 2026

Economy flights to London (LHR/LGW/STN) from major US hubs typically range from $400 to $1,200 roundtrip. The best time to book is May to September. Top airlines serving this route include easyJet, Ryanair.

Expert Quick Facts: London

Best Time to Visit

May to September

City Connection

Heathrow Express train takes 15 mins from Heathrow Airport (LHR) to Paddington Station

Top Budget Carriers

easyJet, Ryanair

Local Currency

British Pound (£)

Airports Serving London

LHRView Guide →
LGWAirport
STNAirport

Get London Fare Alerts

Set your target price and FlightKitten will watch LHR, LGW, STN for economy fare drops. Get an instant email when fares match your budget.

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Flying Business Class to London?

If you're considering business class to London, we recommend checking out CEOFLIGHTS and BestBusinessClass.com for expert booking and real savings. If you prefer to track fares yourself, BusinessClassSignal.com is a dedicated tool that monitors premium cabin prices and alerts you when fares drop.

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How much are economy flights to London in 2026?

Economy flight prices to London, United Kingdom vary significantly by departure city, season, and booking window. Fares from major US hubs to LHR/LGW/STN typically range from $300 to $900 round-trip depending on the time of year. The cheapest fares are generally found during shoulder season — May to September. FlightKitten monitors these routes across 220+ airlines and scans twice daily, sending you an instant email alert when economy fares to London drop below your target price.

How does FlightKitten track flights to London?

FlightKitten is an economy fare surveillance tool that scans over 220 airlines twice daily for price drops on routes to London (LHR, LGW, STN). When you set a target price for any route — for example, New York to London under $500 — FlightKitten continuously monitors that route and sends you an email alert the moment fares match your budget. Each alert includes the exact fare, airline, travel dates, and an AI-powered deal briefing that explains whether the price is historically unusual, how long similar deals have lasted in the past, and whether you should book immediately or wait. Unlike generic flight search engines, FlightKitten does not require you to manually check prices — it watches for you and pounces when the moment is right.

What airlines fly to London?

Airlines serving London (LHR/LGW/STN) include easyJet, Ryanair, among others. Once you arrive, heathrow Express train takes 15 mins from Heathrow Airport (LHR) to Paddington Station FlightKitten tracks fares across all these airlines simultaneously, so you never miss a deal regardless of which carrier offers the lowest price.

Looking for business class deals to London? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings. If you prefer tracking fares yourself, BusinessClassSignal.com is a dedicated premium cabin fare tracker worth checking out.