Expired Flights to London, United Kingdom from $388 Roundtrip on United & American (SFO,SEA)
United and American are having a sale on flights to London, United Kingdom from both San Francisco and Seattle. Depart between February and May 2019 with bags and meals included.
$388 Roundtrip San Francisco to London Flights
$390 Roundtrip Seattle to London Flights
Flights from Other Cities Your departure city wasn't included? Click to see the prices we have found from your city to London
London Hotels Get a great deal on a room in London
Can I use my own dates? Yes - just click the link closest to your preferred dates and then change the dates once the search has completed.
These prices won’t last long. Usually a few days but sometimes much shorter. If you click the sample dates and the prices have gone up it unfortunately means the sale has ended.