Book United Houston to London flight deals from $3,970

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Plan ahead for flights from Houston to London

from
to
Type
Dates
Price*
Houston (IAH)
to London (LHR)
Roundtrip
Depart Sun 4 Nov 2018
Return Wed 7 Nov 2018
from$ 3,970*Viewed: 1 hour ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Mon 4 Mar 2019
Return Thu 7 Mar 2019
from$ 3,970*Viewed: 1 hour ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Mon 18 Mar 2019
Return Thu 21 Mar 2019
from$ 3,970*Viewed: 1 hour ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Sun 23 Sep 2018
Return Wed 3 Oct 2018
from$ 3,975*Viewed: 58 minutes ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Sun 1 Jul 2018
Return Wed 4 Jul 2018
from$ 4,020*Viewed: 9 hours ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Sun 8 Jul 2018
Return Wed 11 Jul 2018
from$ 4,020*Viewed: 10 hours ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Sun 15 Jul 2018
Return Wed 18 Jul 2018
from$ 4,020*Viewed: 7 hours ago
Houston (IAH)
to London (LHR)
Roundtrip
Depart Thu 12 Jul 2018
Return Mon 16 Jul 2018
from$ 5,992*Viewed: 11 hours ago
*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

55 °FThursday06/21/2018
65 °FFriday06/22/2018
66 °FSaturday06/23/2018
70 °FSunday06/24/2018
78 °FMonday06/25/2018
79 °FTuesday06/26/2018
80 °FWednesday06/27/2018
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