$310 Cheap Flights from London (YXU) to Houston (IAH)

View $310 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from London, ON (YXU-London Intl.) to George Bush Intercontinental Airport (IAH)

Cheap Flights from London to Houston (YXU-IAH)

Prices were available within the past 7 days and start at $310 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Thu, Oct 16 - Fri, Oct 24
YXU
London
IAH
Houston
$581 Roundtrip, found 3 days ago
$581
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Oct 16 from London to Houston, returning Fri, Oct 24, priced at $581 found 3 days ago
WestJet
Thu, Oct 16 - Thu, Oct 23
YXU
London
IAH
Houston
$608 Roundtrip, found 3 days ago
$608
Roundtrip
found 3 days ago
Select WestJet flight, departing Thu, Oct 16 from London to Houston, returning Thu, Oct 23, priced at $608 found 3 days ago
Air Canada
Thu, Oct 16 - Tue, Oct 28
YXU
London
IAH
Houston
$726 Roundtrip, found 3 days ago
$726
Roundtrip
found 3 days ago
Select Air Canada flight, departing Thu, Oct 16 from London to Houston, returning Tue, Oct 28, priced at $726 found 3 days ago
Air Canada
Fri, Oct 17 - Tue, Oct 28
YXU
London
IAH
Houston
$741 Roundtrip, found 3 days ago
$741
Roundtrip
found 3 days ago
Select Air Canada flight, departing Fri, Oct 17 from London to Houston, returning Tue, Oct 28, priced at $741 found 3 days ago
Air Canada
Mon, Oct 20 - Tue, Oct 28
YXU
London
IAH
Houston
$776 Roundtrip, found 3 days ago
$776
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 20 from London to Houston, returning Tue, Oct 28, priced at $776 found 3 days ago
United
Sat, Oct 18 - Fri, Oct 24
YXU
London
IAH
Houston
$783 Roundtrip, found 3 days ago
$783
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from London to Houston, returning Fri, Oct 24, priced at $783 found 3 days ago
Air Canada
Sun, Oct 5 - Sun, Oct 19
YXU
London
IAH
Houston
$792 Roundtrip, found 3 days ago
$792
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 5 from London to Houston, returning Sun, Oct 19, priced at $792 found 3 days ago
United
Sat, Oct 18 - Thu, Oct 23
YXU
London
IAH
Houston
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from London to Houston, returning Thu, Oct 23, priced at $798 found 3 days ago
Air Canada
Sun, Oct 5 - Sun, Oct 19
YXU
London
IAH
Houston
$802 Roundtrip, found 3 days ago
$802
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Oct 5 from London to Houston, returning Sun, Oct 19, priced at $802 found 3 days ago
United
Sat, Oct 18 - Wed, Oct 29
YXU
London
IAH
Houston
$810 Roundtrip, found 3 days ago
$810
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from London to Houston, returning Wed, Oct 29, priced at $810 found 3 days ago
Flights from London (YXU) to Houston (IAH)
Origin airport
London Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
$581
Distance
1193 mi

London to Houston Flights

The cheapest times to fly from London to Houston

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Houston are during the month of October. You can find some of the cheapest flights from London to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Houston

Sunday is one of the best days to book for cheap flights from London to Houston: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from London to Houston

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $310 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Houston flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Houston airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH) cost?
Lock in a cheap one-way flight from $310 or cheap return flight from $581 from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH)?
Flying in October may help you find better deals, as it's the cheapest month for flights between YXU and IAH. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from YXU to IAH. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH)?
You'll have to hop on a flight with a layover when traveling from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YXU to IAH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH)?
To avoid potential delays on the London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH) route, aim to travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until just before your departure to book a ticket from YXU to IAH generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a YXU to IAH flight and hotel package?
You'll generally save money by booking a YXU to IAH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from London Intl. Airport (YXU) to George Bush Intercontinental Airport (IAH)?
If you booked your YXU to IAH flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.