Cheap flights from London to Houston

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The best prices from London to Houston are usually found in February or October, booked 50 days in advance, depart on a Tuesday or Thursday and return on a Tuesday

How to find the cheapest flight from
London (LON) to Houston (IAH)

LON - IAH
Price
£457 - £768
IAH
Temperature
15 - 30 °C
IAH
Rainfall
0 - 1 mm

Popular in

July

High demand for flights, 27% potential price rise

Cheapest in

February

Best time to find cheap flights, 18% potential price drop

Round-trip from

£457

From London to Houston

One-way from

£190

One-way flight from London to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from London to Houston?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Houston. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from London to Houston?

Find a great deal and save up to 47% by booking at least 49 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from London to Houston within the next two weeks, with the cheapest ticket starting at £591.

What is the cheapest month to fly from London to Houston?

February can be a great time to fly to Houston from London with a flight ticket averaging about £572. Cheapflights users have found deals in the month of February for as cheap as £371. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from London to Houston (LON - IAH)?

One of the essential ways to save on airfare from London to Houston is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

Cheap flights from London to Houston in November, December 2020

The best prices found for LON to IAH flights in November, December
28 Dec - 7 Jan
£332pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
STN
London Stansted
28 Dec - 7 Jan
£338pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
5 Dec - 5 Dec
£373pp
LHR
London Heathrow
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
LHR
London Heathrow

London to Houston 2021 flight deals

Cheap flights to Houston from London found for next year
28 Dec - 7 Jan
£332pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
STN
London Stansted
28 Dec - 7 Jan
£338pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
5 Dec - 5 Dec
£373pp
LHR
London Heathrow
United Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
   
2 STOPS
LHR
London Heathrow

Direct flights to Houston from London

Save time with London to Houston direct flight deals
1 Mar - 31 Mar
£671pp
LHR
London Heathrow
Finnair
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Finnair
Direct
LHR
London Heathrow
1 Mar - 31 Mar
£672pp
LHR
London Heathrow
Finnair
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Finnair
Direct
LHR
London Heathrow
26 Apr - 3 May
£673pp
LHR
London Heathrow
Finnair
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Finnair
Direct
LHR
London Heathrow

Last-minute flights from London to Houston

Late deals on return flights to Houston from London, departing today and this week
30 Nov - 4 Dec
£444pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
30 Nov - 4 Dec
£461pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
2 Dec - 21 Jan
£469pp
LHR
London Heathrow
Multiple airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow

One-way flights to Houston from London

The cheapest one-way flights from London to Houston
14:35 - 15:50
Multiple Airlines
2 stops
31h 15m
LHR - IAH
Multiple Airlines
£280
Kiwi.com
08:40 - 15:50
Multiple Airlines
2 stops
37h 10m
LHR - IAH
Multiple Airlines
£282
Kiwi.com
15:05 - 08:13
Multiple Airlines
3 stops
47h 08m
STN - IAH
Multiple Airlines
£191
Kiwi.com

Related info for your journey

Useful info, stats and facts about London to Houston flights.

Flight FAQs

From London to Houston

Are flight prices decreasing from London to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both London and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from London to Houston George Bush Intcntl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Airline carriers are regularly disinfecting and sanitising their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially-distanced seating (for a limited time) will work towards keeping travellers safer while flying from London to Houston George Bush Intcntl. Policies will vary by airline.

Which airlines flying from London to Houston George Bush Intcntl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from London to Houston George Bush Intcntl that may be offering flexible cancellation policies are United Airlines, British Airways, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from London to Houston for under £375 on Cheapflights?

Yes, there are multiple flights from London to Houston for under £375. The cheapest flight booked recently is on Multiple Airlines for just £331, but on average you can expect to pay £378.

Are there direct flights from London to Houston for under £675 on Cheapflights?

Cheapflights has 20 direct flights from London to Houston under £675. A good price for a direct flight from London to Houston is less than £700.

Are there last-minute flights available from London to Houston for under £450?

There are currently 20+ open flights from London to Houston within the next 7 days for less than £450.

Is London weather warmer or cooler than Houston?

With an average temperature of 30 °C, peak weather can be found in August. As a traveller, expect to see changes in flight prices during that period. The temperatures in Houston are hotter than in London.

How long does is the flight from London to Houston?

A quick flight from London to Houston can take about 13h 10m. United Airlines provides one of the quickest options available for as low as £374. Both multi-stop and direct flights can be found to your destination and back.

What is the cheapest airline to fly from London to Houston return?

Our cheapest airline available from London to Houston is United Airlines. Our recent data shows that you can find tickets from as low as £374 on this airline. United Airlines is currently priced 32% below the average price you’ll pay for this route.

Alternative routes for London to Houston

Destination information for Houston

Things to know before you go. Useful info for your trip from London to Houston
Today's exchange rate
£1 = $1.34
Average temperature for November in Houston
21.0 °C

Airports servicing London

Gatwick (LGW)
City (LCY)
Stansted (STN)
Luton (LTN)
Southend (SEN)

Airports servicing Houston

Top 10 airlines from London to Houston

The chart below displays the airlines Cheapflights users travelling from London to Houston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
£352 £672 No cancel fee 72%
Search Virgin Atlantic flights
KLM
£426 £692 No change fee 75%
Search KLM flights
Brussels Airlines
£467 £728 No change fee N/A
Search Brussels Airlines flights
Delta
£349 £730 No cancel fee N/A
Search Delta flights
Air France
£448 £737 No change fee 77%
Search Air France flights
Finnair
£480 £755 No change fee 76%
Search Finnair flights
Austrian Airlines
£344 £755 No change fee 78%
Search Austrian Airlines flights
Lufthansa
£421 £761 No change fee 76%
Search Lufthansa flights
Air Canada
£390 £784 No cancel fee 67%
Search Air Canada flights
WestJet
£702 £791 No cancel fee 60%
Search WestJet flights

Hourly flight availability from London to Houston

Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from London to Houston
Sunday
5 daily flights
Monday
0 flights
Tuesday
0 flights
Wednesday
5 daily flights
Thursday
0 flights
Friday
5 daily flights
Saturday
0 flights
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