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London To Houston Flights

  • One-Way
  • Round-Trip
  • Multi-City

From

Indira Gandhi International Airport

To

Chhatrapati Shivaji International Airport

DEPARTURE DATE

calender

Friday

Return Date

Book a round trip
to save more

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TRAVELLER & CLASS

1 Traveller

Economy

August
September
October
November
December
January
February
March
April

December is by far the best month, wherein you can get cheapest flights for London to Houston. Meanwhile, October is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

Things to know
arrow One Way Fare
October

October- During this month the footfall is less so, the flight is gradually inexpensive.

round Round Trip Fare
October

October - is the cheapest month to book round trip flights.

disclDisclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From London To Houston

Cheapest
TAP Air Portugal
TAP Air Portugal

LGW

10:35

London

London Gatwick Airport

Sun , 31 Aug 2025

28h 00m
ellipse
2 Stop

IAH

08:35

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£932
TAP Air Portugal
TAP Air Portugal

LGW

10:35

London

London Gatwick Airport

Sun , 31 Aug 2025

41h 50m
ellipse
2 Stop

IAH

22:25

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£937
Iberia
Iberia

LGW

20:40

London

London Gatwick Airport

Sun , 31 Aug 2025

30h 10m
ellipse
2 Stop

IAH

20:50

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£1243
TAP Air Portugal
TAP Air Portugal

LGW

12:05

London

London Gatwick Airport

Sun , 31 Aug 2025

26h 30m
ellipse
2 Stop

IAH

08:35

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£1999
Delta Airlines
Delta Airlines

LGW

12:00

London

London Gatwick Airport

Sun , 31 Aug 2025

17h 56m
ellipse
2 Stop

IAH

23:56

Houston

George Bush Intercontinental Houston Airport

Sun, 31 Aug 2025

£2054
Turkish Airlines
Turkish Airlines

LGW

05:30

London

London Gatwick Airport

Sun , 31 Aug 2025

19h 35m
ellipse
1 Stop

IAH

19:05

Houston

George Bush Intercontinental Houston Airport

Sun, 31 Aug 2025

£2121
British Airways
British Airways

LGW

14:30

London

London Gatwick Airport

Sun , 31 Aug 2025

25h 37m
ellipse
2 Stop

IAH

10:07

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£2320
British Airways
British Airways

LGW

10:40

London

London Gatwick Airport

Sun , 31 Aug 2025

14h 03m
ellipse
1 Stop

IAH

18:43

Houston

George Bush Intercontinental Houston Airport

Sun, 31 Aug 2025

£2653
Iberia
Iberia

LGW

11:35

London

London Gatwick Airport

Sun , 31 Aug 2025

18h 19m
ellipse
2 Stop

IAH

23:54

Houston

George Bush Intercontinental Houston Airport

Sun, 31 Aug 2025

£8901
KLM Royal Dutch Airlines
KLM Royal Dutch Airlines

LGW

12:00

London

London Gatwick Airport

Sun , 31 Aug 2025

17h 56m
ellipse
2 Stop

IAH

23:56

Houston

George Bush Intercontinental Houston Airport

Sun, 31 Aug 2025

£9071
Swiss
Swiss

LGW

18:40

London

London Gatwick Airport

Sun , 31 Aug 2025

24h 55m
ellipse
2 Stop

IAH

13:35

Houston

George Bush Intercontinental Houston Airport

Mon, 01 Sep 2025

£9131
ellipse

Early Morning Flight London to Houston

wallet
Cheapest Flight
Found
£2121
group
Average Flight
Time
19h 35m
calendra
Date/Time
31 Aug 2025
05:30 AM
plane
Airlines
Turkish Airlines
Ellipse

Late Night Flight London to Houston

wallet
Cheapest Flight
Found
£1243
group
Average Flight
Time
30h 10m
calendar
Date/Time
31 Aug 2025
20:40 PM
plane
Airlines
Iberia

Flights from London to Houston with Easemytrip

Flying from London to Houston has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.

The air route between London to Houston is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between London Gatwick Airport (LGW) and George Bush Intercontinental Houston Airport (IAH). You can expect a flight distance of approximately 7794 km, and most direct services cover it in around 18:04.

Let’s take a closer look at everything you need to know before booking your flight from London to Houston.

Travel Overview: London to Houston

Flight Details Information
Route Distance 7794 km
Average Flight Time 18:04 hrs
Departure Airport London Gatwick Airport (LGW)
Arrival Airport George Bush Intercontinental Houston Airport (IAH)
Cabin Classes Available Economy Class, Premium Economy, Business Class, First Class
Direct Flights NO
Common Airlines TAP Air Portugal, Iberia, Delta Airlines, Turkish Airlines

The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.

Read more

FAQs about flights from London to Houston

Are there direct flights from London to Houston?

How early should I book?

Which airlines offer the most frequent service?

Is it cheaper to fly round-trip or one-way?

Can I mix airlines for departure and return?

Is it possible to change or cancel my booking after confirmation?

Can I book additional baggage or in-flight services in advance?