Cheap Flights from London to Houston from £289

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

All the information you need to plan the best LON to IAH flight in 2022: compare London to Houston flight prices with the expected peak season, weather and rainfall in Houston.

LON - IAH Price	£872 - £1,184
IAH Temperature	12 - 29 °C
IAH Rainfall	81 - 150 mm

Popular in July High demand for flights, 17% potential price rise
Cheapest in February Best time to find cheap flights, 11% potential price drop
Round-trip from £722 From London (LON) to Houston
One-way from £289 One-way flight from London (LON) to Houston

Popular in

July

High demand for flights, 17% potential price rise

Cheapest in

February

Best time to find cheap flights, 11% potential price drop

Round-trip from

£722

From London (LON) to Houston

One-way from

£289

One-way flight from London (LON) 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 month to fly from London to Houston?

Flights from London to Houston lean towards being more expensive in July. Prices are generally better when you fly from London to Houston in February, with the cheapest ticket starting at £589.

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

A simple way to save on the total cost of your ticket is to fly from London to Houston in the morning. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the evening.

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

Find a great deal and save up to 3% by booking at least 61 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 £821.

What is the cheapest day to fly round-trip from London to Houston?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 24% on your flight compared to booking on days when demand is much higher.

Cheap flights from London to Houston in August, September 2022

The best prices found for LON to IAH flights in August, September

17 Sep - 19 Sep

£498pp

LHR

London Heathrow

Multiple airlines

3 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

3 STOPS

LHR

London Heathrow

12 Sep - 16 Sep

£509pp

LGW

London Gatwick

Multiple airlines

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

1 STOP

LGW

London Gatwick

22 Sep - 27 Sep

£510pp

LGW

London Gatwick

Multiple airlines

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

1 STOP

LGW

London Gatwick

London to Houston 2022 flight deals

Cheap flights to Houston from London found for this year

3 Oct - 9 Oct

£484pp

LGW

London Gatwick

Multiple airlines

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

2 STOPS

LGW

London Gatwick

17 Sep - 19 Sep

£498pp

LHR

London Heathrow

Multiple airlines

3 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

3 STOPS

LHR

London Heathrow

12 Sep - 16 Sep

£509pp

LGW

London Gatwick

Multiple airlines

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

1 STOP

LGW

London Gatwick

Cheap Finnair flights from London to Houston

16 Nov - 21 Nov

£545pp

LHR

London Heathrow

Finnair

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

Direct

LHR

London Heathrow

15 Nov - 26 Nov

£561pp

LHR

London Heathrow

Finnair

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

Direct

LHR

London Heathrow

16 Nov - 21 Nov

£569pp

LHR

London Heathrow

Finnair

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

Cheap Aer Lingus flights from London to Houston

18 Oct - 10 Nov

£880pp

LCY

London City

Aer Lingus

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Aer Lingus

2 STOPS

LCY

London City

18 Aug - 23 Sep

£1,149pp

LHR

London Heathrow

Aer Lingus

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Aer Lingus

2 STOPS

LHR

London Heathrow

18 Aug - 21 Aug

£1,381pp

LCY

London City

Aer Lingus

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Aer Lingus

2 STOPS

LCY

London City

Direct flights to Houston from London

Save time with London to Houston direct flight deals

16 Nov - 21 Nov

£545pp

LHR

London Heathrow

Finnair

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

Direct

LHR

London Heathrow

15 Nov - 26 Nov

£561pp

LHR

London Heathrow

Finnair

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

Direct

LHR

London Heathrow

13 Oct - 20 Oct

£590pp

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

18 Aug - 23 Sep

£788pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

Direct

LHR

London Heathrow

18 Aug - 23 Sep

£795pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

18 Aug - 9 Sep

£797pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

One-way flights to Houston from London

The cheapest one-way flights from London to Houston

09:25 - 06:17

Multiple Airlines

1 stop

26h 52m

LGW - IAH

£289

Kiwi.com

09:00 - 06:17

Multiple Airlines

1 stop

27h 17m

LGW - IAH

£294

Kiwi.com

08:50 - 06:17

Multiple Airlines

1 stop

27h 27m

LGW - IAH

£302

Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From London to Houston

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

Some of the carriers operating flights from London to Houston that may be offering flexible cancellation policies are Finnair, British Airways, and Lufthansa. 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 £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 £484, but on average you can expect to pay £528.

Are there nonstop flights from London to Houston for under £600 on Cheapflights?

Cheapflights has at least 20 direct flights from London to Houston under £600. A good price for a nonstop flight from London to Houston is less than £711.

Are there last-minute flights available from London to Houston for under £800?

There are currently 20+ open flights from London to Houston within the next 7 days for less than £800.

What is the cheapest airline to fly from London to Houston round-trip?

Cheapflights users have booked flights from London to Houston round-trip from £545. This flight start at 32% lower than the current average price 3 months from now.

What are the most popular routes from London to Houston?

The most popular route from London to Houston is London Heathrow - Houston Hobby. You may also consider London Heathrow - Houston George Bush Intcntl or London Gatwick - Houston Hobby.

What are the most reliable airlines from London to Houston?

Before booking your flight to Houston from London, check out the most reliable airlines to get you to your destination on time: Air Canada (70%), Austrian Airlines (70%), Brussels Airlines( 70%).

What are the cheapest flights from London to Houston?

The cheapest flight price from London to Houston is £595. On average you can expect to pay £1,943. The most popular route, (London Heathrow - Houston Hobby), can usually be booked for £519.

What are the most popular airlines that fly from London to Houston?

When booking a flight from London to Houston, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Houston, TX

Do I need a COVID test to fly to Houston from London?

Information is based on travel restrictions from London to Houston

Most visitors from London need to provide a negative COVID-19 test result and/or quarantine to enter Houston.

COVID-19 testing requirements
Visitors from London are not required to present a negative COVID-19 PCR test or antigen result upon entering Houston.

Quarantine requirements
Visitors from London are not required to quarantine after entering Houston.

Do I need a test to fly back to London from Houston?

Returning to London from Houston

COVID-19 testing requirements
Visitors from Houston are not required to present a negative COVID-19 PCR test or antigen result upon entering London.

Quarantine requirements
Visitors from Houston are not required to quarantine after entering London.

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for London to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Birmingham to Brownsville South Padre Is. Intl from £1,464 pp

Bristol to Corpus Christi from £1,487 pp

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	£386	£1,023	No cancel fee	71%	Search American Airlines flights
Virgin Atlantic	£511	£725	No cancel fee	72%	Search Virgin Atlantic flights
Air Canada	£524	£662	No cancel fee	67%	Search Air Canada flights
KLM	£540	£764	No cancel fee	75%	Search KLM flights
Finnair	£547	£742	No cancel fee	76%	Search Finnair flights
Turkish Airlines	£633	£703	No cancel fee	77%	Search Turkish Airlines flights
Lufthansa	£641	£881	No cancel fee	76%	Search Lufthansa flights
Brussels Airlines	£670	£870	No cancel fee	N/A	Search Brussels Airlines flights
Iberia	£696	£915	No cancel fee	77%	Search Iberia flights
United Airlines	£716	£939	No cancel fee	69%	Search United Airlines flights

Hourly flight availability from London to Houston

See what time of day planes typically take off from London towards Houston.

Morning 6 AM to midday	53% of flight departures
Afternoon Midday to 6 PM	46% of flight departures
Early morning Midnight to 6 AM	1% of flight departures
Evening 6 PM to midnight	0% of flight departures

Midnight

6 AM

Noon

6 PM

Cheap flights from London to Houston

The best prices from London to Houston are usually found in February or October, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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

All the information you need to plan the best LON to IAH flight in 2022: compare London to Houston flight prices with the expected peak season, weather and rainfall in Houston.

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

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

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

What is the cheapest day to fly round-trip from London to Houston?

Cheap flights from London to Houston in August, September 2022

The best prices found for LON to IAH flights in August, September

London to Houston 2022 flight deals

Cheap flights to Houston from London found for this year

Cheap Finnair flights from London to Houston

Cheap Aer Lingus flights from London to Houston

Direct flights to Houston from London

Save time with London to Houston direct flight deals

Last-minute flights from London to Houston

Late deals on return flights to Houston from London, departing today and this week

One-way flights to Houston from London

The cheapest one-way flights from London to Houston

Related info for your journey

Useful info, stats and facts about <span class="emphasized">London</span> to <span class="emphasized">Houston</span> flights.

Flight FAQs

From London to Houston

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

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

Are there nonstop flights from London to Houston for under £600 on Cheapflights?

Are there last-minute flights available from London to Houston for under £800?

What is the cheapest airline to fly from London to Houston round-trip?

What are the most popular routes from London to Houston?

What are the most reliable airlines from London to Houston?

What are the cheapest flights from London to Houston?

What are the most popular airlines that fly from London to Houston?

Related searches

Flights to Houston from London

Other flights from London

Other flights to Houston

Hire a Car

COVID Restrictions

Do I need a COVID test to fly to Houston from London?

Do I need a test to fly back to London from Houston?

Alternative routes for London to Houston

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying 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.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2022.

Hourly flight availability from London to Houston

See what time of day planes typically take off from London towards Houston.

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