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Get United's best fares today on flights from San Francisco to London from *

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Low fare calendar for flights from San Francisco (SFO) to London (LHR)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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from
$950*
Viewed:a day ago
day-card-journey-type-option-rt
Return:12/13/19
7
from
$950*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/14/19
8
from
$1,010*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/15/19
9
from
$900*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/23/19
10
from
$829*
Viewed:7 hours ago
day-card-journey-type-option-rt
Return:01/13/20
11
from
$850*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/25/19
12
from
$735*
Viewed:12 hours ago
day-card-journey-type-option-rt
Return:01/10/20
13
from
$914*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/26/19
14
from
$914*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/30/19
15
from
$952*
Viewed:7 hours ago
day-card-journey-type-option-rt
Return:12/23/19
16
from
$757*
Viewed:15 hours ago
day-card-journey-type-option-rt
Return:01/09/20
17
from
$822*
Viewed:11 hours ago
day-card-journey-type-option-rt
Return:01/09/20
18
from
$930*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/25/19
19
from
$1,229*
Viewed:8 hours ago
day-card-journey-type-option-rt
Return:12/25/19
20
from
$1,851*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/23/19
21
from
$1,723*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:12/28/19
22
from
$2,145*
Viewed:21 minutes ago
day-card-journey-type-option-rt
Return:12/29/19
23
from
$935*
Viewed:14 hours ago
day-card-journey-type-option-rt
Return:01/12/20
24
from
$829*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/07/20
25
from
$951*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$755*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$900*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:03/04/20
28
from
$733*
Viewed:9 hours ago
day-card-journey-type-option-rt
Return:03/23/20
29
from
$616*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$627*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$585*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$474*
Viewed:20 hours ago
day-card-journey-type-option-rt
Return:09/20/20
from
$780*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/16/20
from
$772*
Viewed:13 hours ago
day-card-journey-type-option-rt
Return:01/11/20
from
$950*
Viewed:4 hours ago
day-card-journey-type-option-rt
Return:01/18/20
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from San Francisco to London?

FromToDatesFare TypePrice

San Francisco (SFO)

London (LHR)

Depart: 05/23/20

Return: 05/30/20

Roundtrip
from
$503*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 01/20/20

Return: 01/23/20

Roundtrip
from
$1,284*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 10/03/20

Return: 10/09/20

Roundtrip
from
$1,127*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 12/30/19

Return: 01/04/20

Roundtrip
from
$2,071*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 06/09/20

Return: 07/02/20

Roundtrip
from
$617*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 06/09/20

Return: 06/21/20

Roundtrip
from
$767*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 06/20/20

Return: 07/04/20

Roundtrip
from
$995*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 03/06/20

Return: 03/19/20

Roundtrip
from
$372*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 04/30/20

Return: 05/10/20

Roundtrip
from
$387*
Viewed:1dayago

San Francisco (SFO)

London (LHR)

Depart: 05/02/20

Return: 05/18/20

Roundtrip
from
$387*
Viewed:1dayago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in London

Friday moderate rain
54°F 12/06/19
Saturday few clouds
49°F 12/07/19
Sunday moderate rain
50°F 12/08/19
Monday light rain
47°F 12/09/19
Tuesday moderate rain
46°F 12/10/19
Wednesday light rain
45°F 12/11/19
Thursday heavy intensity rain
49°F 12/12/19
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