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

DepartReturn
15/May29/May$388
22/May05/Jun$388
13/May28/May$388
15/May30/May$388
20/May04/Jun$388
21/May05/Jun$388
22/May06/Jun$388
14/May28/May$390
05/Mar19/Mar$394
19/Feb05/Mar$394
 

$390 Roundtrip Seattle to London Flights

DepartReturn
14/May28/May$390
13/May28/May$390
22/May05/Jun$419
21/May05/Jun$419
26/Feb12/Mar$423
05/Mar19/Mar$423
26/Mar09/Apr$423
19/Feb05/Mar$423
12/Mar26/Mar$427
09/Apr23/Apr$427
 

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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.