Cheap flights from London to Houston

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The best prices from London to Houston are usually found in February or January, booked 51 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
£394 - £753
IAH
Temperature
15 - 30 °C
IAH
Rainfall
0 - 1 mm
Popular in July High demand for flights, 29% potential price rise
Cheapest in February Best time to find cheap flights, 26% potential price drop
Round-trip from $394 From London to Houston
One-way from $255 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 23% by booking at least 45 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 £436.

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 £548. Cheapflights users have found deals in the month of February for as cheap as £291. 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 September, October 2020

The best prices found for LON to IAH flights in September, October
23 Oct - 31 Oct
£405pp
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 Oct - 4 Nov
£412pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
28 Oct - 19 Nov
£418pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
STN
London Stansted

London to Houston 2020 flight deals

Cheap flights to Houston from London found for this year
23 Oct - 31 Oct
£405pp
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 Oct - 4 Nov
£412pp
LGW
London Gatwick
Multiple airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
28 Oct - 19 Nov
£418pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
STN
London Stansted

Direct flights to Houston from London

Save time with London to Houston direct flight deals
25 Nov - 30 Nov
£721pp
LHR
London Heathrow
Lufthansa
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Lufthansa
Direct
LHR
London Heathrow
28 Oct - 21 Jan
£725pp
LHR
London Heathrow
Finnair
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Finnair
Direct
LHR
London Heathrow
3 Nov - 29 Nov
£729pp
LHR
London Heathrow
Lufthansa
Direct
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Lufthansa
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 Sep - 8 Oct
£476pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
30 Sep - 8 Oct
£492pp
STN
London Stansted
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
STN
London Stansted
1 Oct - 31 Oct
£504pp
LGW
London Gatwick
Multiple airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick

One-way flights to Houston from London

The cheapest one-way flights from London to Houston
04:05 - 09:10
Multiple Airlines
2 stops
35h 05m
STN - IAH
Multiple Airlines
£201
Kiwi.com
14:15 - 09:10
Multiple Airlines
2 stops
24h 55m
STN - IAH
Multiple Airlines
£209
Kiwi.com
03:55 - 09:10
Multiple Airlines
2 stops
35h 15m
STN - IAH
Multiple Airlines
£217
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.

Can I find flights from London to Houston for under £500 on Cheapflights?

Yes, there are multiple flights from London to Houston for under £500. The cheapest flight booked recently is on Multiple Airlines for just £405, but on average you can expect to pay £480.

Are there direct flights from London to Houston for under £800 on Cheapflights?

Cheapflights has 20 direct flights from London to Houston under £800. A good price for a direct flight from London to Houston is less than £760.

Are there last-minute flights available from London to Houston for under £500?

There are currently 20+ open flights from London to Houston within the next 7 days for less than £500.

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. KLM provides one of the quickest options available for as low as £533. Both multi-stop and direct flights can be found to your destination and back.

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 = $1.28
Average temperature for September in Houston
28.0 °C

Airports servicing London

Heathrow (LHR)
Luton (LTN)
Stansted (STN)
City (LCY)
Southend (SEN)

Airports servicing Houston

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