Cheap Flight Deals From Houston (HOU) to London (LON) Starting at $339

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This Weekend's Flight Deals from Houston to London

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $339 One Way, $624 Round Trip from Houston to London

Prices starting at $624 for return flights and $339 for one-way flights to London were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

London economy flight packages

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More About Flying To London from Houston

Route Information for Flights from Houston to London

Origin Airport IATA Code HOU
Destination Airport IATA Code LON
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Frequently asked questions

Am I able to catch a flight from Houston to London now?
Our Covid-19 Travel Advisor can answer all your queries about quarantine requirements and travel restrictions when traveling by plane from Houston to London.
Are there non-stop flights from Houston to London?
Yes, there are two airlines that offer direct flights from George Bush Intercontinental Airport (IAH) to Heathrow Airport. Hunt for a bargain fare and reserve your seat with United Airlines or British Airways.
What is the shortest flight from Houston to London?
With the fastest possible flight time from IAH to London (LHR-Heathrow) being 9 hours and 47 minutes, it’s a good idea to have some in-flight survival tricks up your sleeve. Neck pillows, earplugs and eye-masks should be some of the essentials that go into your carry-on bag.
What airlines fly from Houston to London most frequently?
The carriers that offer the most frequent flights between Houston, TX (IAH-George Bush Intercontinental) and Heathrow Airport include United Airlines (UA). This popular option operates 30 flights on the route each month. Also research the great airfares from British Airways (BA). Offering 30 monthly flights between Houston and London, they’ll ensure your journey is just as delightful as the destination.
If I am not able to travel due to COVID-19, can I cancel my flight to London?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to London have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to London with flexible change policies?
In most cases you’ll have the option to reschedule your flight to London without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on from January to December 2021. Savings are subject to change based on departure location, date and destination.