Book United London to Houston flight deals from $558

Select journey type

Enter to select travel class and passengers

Search flights from London to Houston (LHR - IAH)

October

Skip to content

Wednesday 17th

Return Tuesday 30th
from$ 567*Viewed: 1 day ago

Thursday 18th

Return Sunday 21st
from$ 676*Viewed: 15 hours ago

Thursday 25th

Return Monday 29th
from$ 600*Viewed: 14 hours ago

November

Skip to content

Wednesday 14th

Return Sunday 18th
from$ 558*Viewed: 1 day ago

Saturday 17th

Return Tuesday 27th
from$ 558*Viewed: 1 day ago

Tuesday 20th

Return Sunday 25th
from$ 558*Viewed: 9 hours ago

December

Skip to content

Monday 17th

Return Monday 31st
from$ 674*Viewed: 1 day ago

Tuesday 18th

Return Wednesday 2nd
from$ 809*Viewed: 1 day ago

Saturday 22nd

Return Wednesday 2nd
from$ 1,069*Viewed: 1 day 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..
Houston skyscrapers border a grassy park

Plan ahead for flights from London to Houston

from
to
Type
Dates
Price*
London (LHR)
to Houston (IAH)
Roundtrip
Depart Wed 14 Nov 2018
Return Sun 18 Nov 2018
from$ 558*Viewed: 1 day ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Sat 17 Nov 2018
Return Tue 27 Nov 2018
from$ 558*Viewed: 1 day ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Tue 20 Nov 2018
Return Sun 25 Nov 2018
from$ 558*Viewed: 9 hours ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Thu 7 Mar 2019
Return Thu 21 Mar 2019
from$ 558*Viewed: 12 hours ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Wed 17 Oct 2018
Return Tue 30 Oct 2018
from$ 567*Viewed: 1 day ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Fri 9 Aug 2019
Return Thu 15 Aug 2019
from$ 584*Viewed: 1 day ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Thu 15 Nov 2018
Return Thu 22 Nov 2018
from$ 585*Viewed: 6 hours ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Thu 24 Jan 2019
Return Thu 31 Jan 2019
from$ 585*Viewed: 6 hours ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Sat 3 Nov 2018
Return Sun 11 Nov 2018
from$ 591*Viewed: 1 day ago
London (LHR)
to Houston (IAH)
Roundtrip
Depart Sun 11 Nov 2018
Return Fri 23 Nov 2018
from$ 591*Viewed: 4 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.