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United flights from Chicago to London starting at

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Low fare calendar for flights from Chicago (ORD) to London (LHR)

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$1,660 Price subject to changes
Viewed:16 hours ago
Economy
Return:
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$1,738 Price subject to changes
Viewed:4 hours ago
Economy
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14
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$1,719 Price subject to changes
Viewed:4 hours ago
Economy
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$1,694 Price subject to changes
Viewed:19 hours ago
Economy
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$1,639 Price subject to changes
Viewed:4 hours ago
Economy
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$1,639 Price subject to changes
Viewed:4 hours ago
Economy
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from
$1,586 Price subject to changes
Viewed:4 hours ago
Economy
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$1,284 Price subject to changes
Viewed:4 hours ago
Economy
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20
from
$1,346 Price subject to changes
Viewed:4 hours ago
Economy
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from
$1,344 Price subject to changes
Viewed:4 hours ago
Economy
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22
from
$1,394 Price subject to changes
Viewed:4 hours ago
Economy
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$1,334 Price subject to changes
Viewed:4 hours ago
Economy
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$1,336 Price subject to changes
Viewed:4 hours ago
Economy
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25
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$993 Price subject to changes
Viewed:7 hours ago
Economy
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$1,209 Price subject to changes
Viewed:4 hours ago
Economy
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27
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$1,311 Price subject to changes
Viewed:4 hours ago
Economy
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$1,309 Price subject to changes
Viewed:4 hours ago
Economy
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$1,359 Price subject to changes
Viewed:4 hours ago
Economy
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$2,264 Price subject to changes
Viewed:4 hours ago
Economy
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$2,245 Price subject to changes
Viewed:4 hours ago
Economy
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$976 Price subject to changes
Viewed:4 hours ago
Economy
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$820 Price subject to changes
Viewed:4 hours ago
Economy
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$882 Price subject to changes
Viewed:4 hours ago
Economy
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$880 Price subject to changes
Viewed:4 hours ago
Economy
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from
$930 Price subject to changes
Viewed:4 hours ago
Economy
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Lowest PriceToday
*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.

More United deals on Chicago (ORD) to London (LHR) flights

FromToDatesFare TypePrice

Chicago (ORD)

London (LHR)

Depart: 10/27/20

Return: 11/03/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 11/03/20

Return: 11/10/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 11/10/20

Return: 11/17/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 10/20/20

Return: 11/03/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 10/27/20

Return: 11/10/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 11/03/20

Return: 11/17/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 11/10/20

Return: 11/24/20

Roundtrip
from
$612*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 05/04/21

Return: 05/14/21

Roundtrip
from
$615*
Viewed:21hoursago

Chicago (ORD)

London (LHR)

Depart: 10/28/20

Return: 11/04/20

Roundtrip
from
$617*
Viewed:3hoursago

Chicago (ORD)

London (LHR)

Depart: 11/04/20

Return: 11/11/20

Roundtrip
from
$617*
Viewed:3hoursago

*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

Wednesday moderate rain
87°F 08/12/20
Thursday moderate rain
85°F 08/13/20
Friday heavy intensity rain
72°F 08/14/20
Saturday broken clouds
74°F 08/15/20
Sunday moderate rain
79°F 08/16/20
Monday moderate rain
71°F 08/17/20
Tuesday broken clouds
67°F 08/18/20
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