Home Fares From A City Houston, TX Houston, TX (IAH) To London, United Kingdom (LHR)
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Last Published Fare:
$130 Flight from Houston, TX (IAH) to London, United Kingdom (LHR) (IAH-LHR),
Allegiant
  • AIRLINES
    Allegiant
Found Today by a Traveler Search
Fare Notes:
No min. stay.
Combine different priced one-ways in late January. Bag fees (including carry on bags that exceed 7x15x16 inches) and seat selection are extra. To find seats at this fare, be sure to click on the "Flight Only" button on Allegiant's site and de-select any automatically chosen extras throughout the booking process.
To the best of our knowledge, there is a reasonable amount of seat availability at the stated price. Flexible travel dates may be required to find this rate; seats may not be available on all flights or all dates of travel. Holiday periods may be excluded. We monitor the availability of the fare and take efforts to remove and/or modify fares when no longer available.
All mandatory taxes/fees are included in the price. Tax-inclusive fare may be a few dollars higher or lower depending on the airport you connect through, if any. Baggage fees, if applicable, and other optional fees are not included. Our Dealhounds found this airfare using flexible date search. This means we searched a range of dates to find you the best price.
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Reviews for Houston to London
5 Traveler Reviews
"Love the new seats in business first - flat is great!"
Flight from Houston to London
Airline: Continental
RT/OW: roundtrip
Date of Flight: April 2011
Seat Class: first
Check-in Experience
In-flight Service
Seat Comfort
We enjoyed both the wonderful service and all the food. We sure hope United doesn't ruin Continental. We've always avoided United because it stunk and the service was not very friendly
Found by other travelers: Houston, TX (IAH) to London, United Kingdom (LHR)
$1,920
Flight from Houston to London (IAH - LHR)
Mon, Sep 1 - Tue, Sep 9
Delta
$12,030
Flight from Houston to London (IAH - LHR)
Sun, Jun 8 - Sat, Jun 14
United
$1,715
Flight from Houston to London (IAH - LHR)
Tue, Jun 24 - Mon, Aug 11
American
$1,659
Flight from Houston to London (IAH - LHR)
Thu, Jun 26 - Mon, Aug 11
United
$1,757
Flight from Houston to London (IAH - LHR)
Thu, Jun 19 - Mon, Aug 11
American
$1,610
Flight from Houston to London (IAH - LHR)
Tue, Jul 1 - Wed, Aug 13
Finnair
$1,091
Flight from Houston to London (IAH - LHR)
Sat, Mar 7 - Fri, Mar 13
Turkish Airlines
$1,886
Flight from Houston to London (IAH - LHR)
Thu, Jun 19 - Sat, Jun 21
Air Canada
$1,608
Flight from Houston to London (IAH - LHR)
Tue, Jul 1 - Wed, Jul 16
Finnair
$1,668
Flight from Houston to London (IAH - LHR)
Sun, Jun 29 - Sun, Jul 6
Finnair
There are approximately 530 flights covering the route from George Bush Intercontinental Airport in Houston to Heathrow Airport in London, provided by as many as 16 airlines.
The following airlines often offer cheap flights from Houston to London
Qatar Airways
KLM Royal Dutch
Iberia
bmi british midland
US Airways
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