Our top tips for finding cheap flights to London
Looking for a cheap airfare to London? Our users found cheap flights to London from the United States for $148 round-trip and less! San Francisco to London for $148; New York to London for $295 and Boston to London for $325.
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Airlines that fly regularly to London from the United States include United, Lufthansa, Finnair, Iberia, Scandinavian Airlines and Norwegian.
The cheapest month to fly to London is January. High season is considered to be May, June and July.
Use our low fare calendar or scroll further down this page to unlock the latest London flight deals.
There are six major airports in London. Among those are: London City, London Gatwick, London Heathrow, London Luton, London Stansted and London Southend. Heathrow is London’s main hub and it is also one of the World’s busiest airports.