United Airlines
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United San Francisco to Barcelona $296-$321 round trip Aug-Oct

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SFO to London nonstop $421 round trip United or Virgin Atlantic, good late summer-fall travel deals

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United SFO to Singapore with overnight in Hong Kong $548 round trip

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United nonstop SFO to London from $422 round trip

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LAX to Milan Italy $486 Star Alliance Sep-April

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Late summer fare deals to London nonstop SFO and SJC $423 all alliances

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SFO to Hong Kong $445 nonstop United

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Four benefits flying United Basic Economy domestic as Aegean Gold elite

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Summer SFO to London $437 Delta July, United $420 August, lower fares to March 2020

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United Seattle to Singapore $470rt, add 23 hours in HNL $502

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