Cheap flights from London to Northwest Houston

View AU$976 flight on Thu, 13 Nov. 2025Opens in a new window

Popular airlines from London to Northwest Houston

  • American Airlines

    American Airlines

  • Lufthansa

    Lufthansa

  • Austrian Airlines

    Austrian Airlines

  • Brussels Airlines

    Brussels Airlines

  • United

    United

  • Delta

    Delta

  • Air Canada

    Air Canada

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Cheap Flights from London (LON) to Northwest Houston (HOU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 6 Sep. - Sat, 13 Sep.
LHR
London
IAH
Houston
AU$1,402 Return, found 1 day ago
AU$1,402
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep. from London to Houston, returning Sat, 13 Sep., priced at AU$1,402 found 1 day ago
United
Sat, 6 Sep. - Sat, 13 Sep.
LHR
London
IAH
Houston
AU$1,402 Return, found 1 day ago
AU$1,402
Return
found 1 day ago
Select United flight, departing Sat, 6 Sep. from London to Houston, returning Sat, 13 Sep., priced at AU$1,402 found 1 day ago
Air Canada
Sat, 6 Sep. - Sat, 13 Sep.
LHR
London
IAH
Houston
AU$1,416 Return, found 1 day ago
AU$1,416
Return
found 1 day ago
Select Air Canada flight, departing Sat, 6 Sep. from London to Houston, returning Sat, 13 Sep., priced at AU$1,416 found 1 day ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
IAH
Houston
AU$1,425 Return, found 3 days ago
AU$1,425
Return
found 3 days ago
Select Delta flight, departing Thu, 4 Sep. from London to Houston, returning Thu, 11 Sep., priced at AU$1,425 found 3 days ago
Lufthansa
Sat, 6 Sep. - Sat, 13 Sep.
LHR
London
IAH
Houston
AU$1,432 Return, found 1 day ago
AU$1,432
Return
found 1 day ago
Select Lufthansa flight, departing Sat, 6 Sep. from London to Houston, returning Sat, 13 Sep., priced at AU$1,432 found 1 day ago
Virgin Atlantic
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
IAH
Houston
AU$1,448 Return, found 3 days ago
AU$1,448
Return
found 3 days ago
Select Virgin Atlantic flight, departing Thu, 4 Sep. from London to Houston, returning Thu, 11 Sep., priced at AU$1,448 found 3 days ago

Find the cheapest month to fly from London (LON) to Houston (IAH)

January is typically the cheapest month to fly

From AU$841 - AU$1,972 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.