$547 Find Cheap Flights from London to Houston - Compare and Save

These are the earliest and latest flight times available from London to Houston:

• Earliest: departs at 9:35 am and lands at 8:09 pm
• Latest: departs at 3:25 pm and lands at 1:59 am.

The flight takes about 10h 34m.

Four cabin classes are available on flights from London to Houston:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from London to Houston takes 10h 34m, covering 4,846 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from London to Houston range from $951 to $1,429, with an average of $1,186 over the past 12 months. Anything below $951 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 20% above the $1,186 route average. Book 18 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $764 round-trip via Orlando (MCO), compared to $1,248 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $55–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Morning is the busiest departure period on London to Houston flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

One-way fares from London to Houston are currently lower than usual. Average one-way flight prices are about $715, which is 26% below the typical average for this route.

Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Houston George Bush Intcntl Airport (IAH) — daily rates averaging $40:

• ACO Rent A Car
• Easirent
• America Car Rental
• Thrifty
• Hertz

Near Houston Hobby Airport (HOU) — daily rates averaging $69:

• Thrifty
• Dollar
• Alamo
• Hertz
• Ace

Flights from London to Houston may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN), with arrivals available at Houston area airports such as Houston Hobby (HOU) and Houston George Bush Intcntl (IAH).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London to Houston route, 14% of flights were delayed in the past 3 months, with delays averaging 2h 34m.

One-stop flights from London to Houston most commonly connect through:

• New York John F Kennedy Intl (JFK) - 38% of one-stop connections
• Boston Logan Intl (BOS) - 30% of one-stop connections
• Istanbul (IST) - 12% of one-stop connections
• Orlando (MCO) - 9% of one-stop connections

Yes. Flexible dates can save you up to 8% on flights from London to Houston. Thursday is the cheapest departure day at $1,155 round-trip on average, while Sunday is the most expensive at $1,254, a difference of $99.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between London and Houston. The airlines offering nonstop flights on this route include:

• United Airlines
• British Airways

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 12h 40m, compared with 13h 19m via Chicago O'Hare Intl (ORD) and 13h 24m via Amsterdam Schiphol (AMS).

Houston is 5 hours behind London (Central Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

Among airlines operating London to Houston flights:

• Iberia: offers free seat selection
• United Airlines: offers free seat selection
• Austrian Airlines: offers extra legroom; offers free seat selection
• Brussels Airlines: offers extra legroom
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• British Airways: a cabin bag and a checked bag in Economy Class
• Lufthansa: a cabin bag and a checked bag in Economy Class
• Finnair: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.