$320 Find Cheap Flights from Houston George Bush Airport to London - Compare and Save

These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to London:

• Earliest: departs at 3:50 pm and lands at 12:58 am
• Latest: departs at 10:40 pm and lands at 7:48 am.

The flight takes about 9h 08m.

Four cabin classes are available on flights from Houston George Bush Intcntl Airport to London:

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

Prices vary by airline.

A nonstop flight from Houston George Bush Intcntl Airport to London takes 9h 08m, covering 4,833 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 Houston George Bush Intcntl Airport to London range from $769 to $1,248, with an average of $974 over the past 12 months. Anything below $769 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 19% above the $974 route average. Book 21 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $559 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $1,004 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $36–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Afternoon is the busiest departure period on Houston George Bush Intcntl Airport to London flights, with 50% of flights leaving in that window. Evening departures account for 25%, night flights for 25%, and morning flights for 0%.

American Airlines is the only airline on the Houston George Bush Intcntl Airport to London route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Houston George Bush Intcntl Airport to London are currently lower than usual. Average one-way flight prices are about $340, which is 37% below the typical average for this route.

Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near London Heathrow Airport (LHR) — daily rates averaging $39:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• Hertz

Near London Gatwick Airport (LGW) — daily rates averaging $39:

• GREEN MOTION
• DRIVALIA
• U-Save
• Europcar
• Alamo

Near London City Airport (LCY) — daily rates averaging $40:

• GREEN MOTION
• Budget
• Hertz
• Avis
• Sixt

Near London Stansted Airport (STN) — daily rates averaging $39:

• GREEN MOTION
• DRIVALIA
• Europcar
• Alamo
• U-Save

Near London Luton Airport (LTN) — daily rates averaging $41:

• GREEN MOTION
• DRIVALIA
• Alamo
• Europcar
• U-Save

Flights from Houston George Bush Intcntl Airport to London usually depart from Houston George Bush Intcntl (IAH) and may arrive at 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).

Night flights have the fewest delays on this route, while evening 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 Houston George Bush Intcntl Airport to London route, 20% of flights were delayed in the past 3 months, with delays averaging 2h 33m.

One-stop flights from Houston George Bush Intcntl Airport to London most commonly connect through:

• Istanbul (IST) - 28% of one-stop connections
• New York John F Kennedy Intl (JFK) - 21% of one-stop connections
• Orlando (MCO) - 11% of one-stop connections
• Amsterdam Schiphol (AMS) - 7% of one-stop connections

Yes. Flexible dates can save you up to 15% on flights from Houston George Bush Intcntl Airport to London. Wednesday is the cheapest departure day at $910 round-trip on average, while Monday is the most expensive at $1,063, a difference of $153.

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 Houston George Bush Intcntl Airport and London. The airlines offering nonstop flights on this route include:

• United Airlines
• British Airways

Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time at 12h 46m, compared with 12h 47m via Dallas/Fort Worth (DFW) and 13h 05m via Atlanta Hartsfield-Jackson (ATL).

London is 5 hours ahead of Houston George Bush Intcntl Airport (British Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in London are Hyde Park and Buckingham Palace. These are among the most viewed places in London on KAYAK.

Among airlines operating Houston George Bush Intcntl Airport to London flights:

• British Airways: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection
• Iberia: 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
• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: 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.

Gatwick is the overall most convenient option. It has better accessibility, it's easy to navigate, and it features budget and regular airlines. Still, Heathrow stands as an excellent option if you want to catch an international flight from there. If you’re traveling for business, London City is the closest to Downtown London and has a business-oriented vibe, while the rest of the airports are better for budget airlines.

The Heathrow Express train is the quickest mode of transport from LHR to the London city center. You’ll board from Terminal 2, 3, or 5 and take about 15min to the city. You can also use the underground train accessible from Terminals 2 and 3 between the pedestrian subway and Terminals 4 and 5 through the lift or escalators.

If you’re traveling with kids, George Bush International Airport offers several nursing rooms and nurseries in different terminals. With older kids, you can rise the Skyway inter-terminal train as you wait for your flight. Alternatively, you can go check out the airport’s art collection that includes sculptures to photographs placed throughout the airport's terminals, including Terminal A, B, C, D, and E.

LGW has several services for people with reduced mobility, including wider access paths, ramps, wheelchairs, buggies, assistance lanes, and special toilet facilities.

IAH lies about 18.8 miles from the city center of Houston, and there are various transportation options to get you there. However, the Metro 102 Bush IAH Express provides the most convenient way to commute between the two destinations, covering the distance in about 46min.

You can arrive at Buckingham Palace from either London Heathrow Airport (LHR) or Gatwick Airport (LGW), as both facilities offer direct train and subway connections to Buckingham Palace. LGW provides a quicker connection to the palace as it sits about a drive away 45min away from LHR, which is approximately a 1h drive away.

If you want to leave behind your excess bags as you tour London, remember that there are storage lockers at every terminal of this establishment. If you’re using Terminal 1, you’ll find them on the lower level of the International Arrivals foyer. Check with the attendant regarding the minimum and maximum storage duration.

Several car rental agencies run their desks at LGW. You can locate their pick-up garages at the North and South Terminals of the airport. Consider making early reservations if you’re keen to get cheaper rates.