Cheap flights from London to Southwest Houston

View AU$916 flight on Wed, 19 Nov. 2025Opens in a new window

Popular airlines from London to Southwest Houston

  • American Airlines

    American Airlines

  • Iberia

    Iberia

  • Lufthansa

    Lufthansa

  • Austrian Airlines

    Austrian Airlines

  • Brussels Airlines

    Brussels Airlines

  • United

    United

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Cheap Flights from London (LON) to Southwest 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
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
IAH
Houston
AU$1,407 Return, found 1 day ago
AU$1,407
Return
found 1 day ago
Select United flight, departing Thu, 4 Sep. from London to Houston, returning Thu, 11 Sep., priced at AU$1,407 found 1 day ago
Virgin Atlantic
Mon, 6 Oct. - Thu, 16 Oct.
LHR
London
IAH
Houston
AU$1,415 Return, found 6 days ago
AU$1,415
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 6 Oct. from London to Houston, returning Thu, 16 Oct., priced at AU$1,415 found 6 days ago
Air Canada
Mon, 6 Oct. - Thu, 16 Oct.
LHR
London
IAH
Houston
AU$1,417 Return, found 6 days ago
AU$1,417
Return
found 6 days ago
Select Air Canada flight, departing Mon, 6 Oct. from London to Houston, returning Thu, 16 Oct., priced at AU$1,417 found 6 days ago
Delta
Thu, 4 Sep. - Thu, 11 Sep.
LHR
London
IAH
Houston
AU$1,425 Return, found 1 day ago
AU$1,425
Return
found 1 day ago
Select Delta flight, departing Thu, 4 Sep. from London to Houston, returning Thu, 11 Sep., priced at AU$1,425 found 1 day ago
United
Mon, 6 Oct. - Thu, 16 Oct.
LHR
London
IAH
Houston
AU$1,425 Return, found 6 days ago
AU$1,425
Return
found 6 days ago
Select United flight, departing Mon, 6 Oct. from London to Houston, returning Thu, 16 Oct., priced at AU$1,425 found 6 days ago
Lufthansa
Mon, 6 Oct. - Thu, 16 Oct.
LHR
London
IAH
Houston
AU$1,426 Return, found 6 days ago
AU$1,426
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 6 Oct. from London to Houston, returning Thu, 16 Oct., priced at AU$1,426 found 6 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.