Cheap Flights from Heathrow to Houston from £263

How to find the cheapest flight from
Heathrow (LHR) to Houston (IAH)

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

LHR - IAH Price	£850 - £1,170
IAH Temperature	12 - 29 °C
IAH Rainfall	81 - 150 mm

Popular in December High demand for flights, 14% potential price rise
Cheapest in March Best time to find cheap flights, 15% potential price drop
Round-trip from £707 From London Heathrow to Houston
One-way from £263 One-way flight from London Heathrow to Houston

Popular in

December

High demand for flights, 14% potential price rise

Cheapest in

March

Best time to find cheap flights, 15% potential price drop

Round-trip from

£707

From London Heathrow to Houston

One-way from

£263

One-way flight from London Heathrow to Houston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 5% on flights from London Heathrow Airport to Houston compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £824. For sooner than that we have options available in the next 3 days from £844.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Houston. Flights to Houston from London Heathrow Airport in February are about £804 on average during February, but can be found for as low as £592.

When is the cheapest time to fly from London Heathrow Airport to Houston (LHR - IAH)?

When flying from London Heathrow Airport to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Heathrow to Houston in July, August 2022

The best prices found for LHR to IAH flights in July, August

5 Jul - 15 Jul

£584pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

31 Aug - 7 Sep

£598pp

LHR

London Heathrow

Multiple airlines

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

3 STOPS

LHR

London Heathrow

6 Jul - 8 Jul

£599pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

London Heathrow to Houston 2022 flight deals

Cheap flights to Houston from Heathrow found for this year

20 Sep - 27 Sep

£374pp

LHR

London Heathrow

Multiple airlines

3 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

2 STOPS

LHR

London Heathrow

20 Sep - 27 Sep

£376pp

LHR

London Heathrow

Multiple airlines

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

2 STOPS

LHR

London Heathrow

20 Sep - 27 Sep

£458pp

LHR

London Heathrow

Multiple airlines

2 STOPS

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Multiple Airlines

1 STOP

LHR

London Heathrow

Cheap Finnair flights from Heathrow to Houston

22 Nov - 29 Nov

£557pp

LHR

London Heathrow

Finnair

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

20 Sep - 27 Sep

£560pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

1 Nov - 1 Dec

£569pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

Cheap Turkish Airlines flights from Heathrow to Houston

15 Jul - 19 Jul

£1,206pp

LHR

London Heathrow

Turkish Airlines

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Turkish Airlines

1 STOP

LHR

London Heathrow

Direct flights to Houston from Heathrow

Save time with Heathrow to Houston direct flight deals

12 Sep - 19 Sep

£616pp

LHR

London Heathrow

Lufthansa

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Lufthansa

Direct

LHR

London Heathrow

1 Nov - 1 Dec

£726pp

LHR

London Heathrow

British Airways

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

British Airways

Direct

LHR

London Heathrow

8 Nov - 15 Nov

£728pp

LHR

London Heathrow

British Airways

Direct

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

British Airways

Direct

LHR

London Heathrow

Last-minute flights from Heathrow to Houston

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

13 Jul - 31 Jul

£867pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

12 Jul - 15 Jul

£884pp

LHR

London Heathrow

Finnair

1 STOP

IAH

Houston George Bush Intcntl

IAH

Houston George Bush Intcntl

Finnair

1 STOP

LHR

London Heathrow

15 Jul - 18 Jul

£924pp

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 Heathrow

The cheapest one-way flights from Heathrow to Houston

15:20 - 19:19

Multiple Airlines

2 stops

33h 59m

LHR - IAH

£263

Kiwi.com

15:25 - 04:42

Multiple Airlines

2 stops

43h 17m

LHR - IAH

£290

Kiwi.com

16:10 - 15:58

Multiple Airlines

2 stops

29h 48m

LHR - IAH

£296

Kiwi.com

Related info for your journey

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

Flight FAQs

From Heathrow to Houston

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Finnair, British Airways, and Lufthansa flying from London Heathrow to Houston have implemented new flexible cancellation policies.

Can I find flights from London Heathrow Airport to Houston for under £400 on Cheapflights?

Yes, there are multiple flights from London Heathrow Airport to Houston for under £400. The cheapest flight booked recently is on Multiple Airlines for just £374, but on average you can expect to pay £539.

Are there nonstop flights from London Heathrow Airport to Houston for under £700 on Cheapflights?

Cheapflights has at least 20 direct flights from London Heathrow Airport to Houston under £700. A good price for a nonstop flight from London Heathrow Airport to Houston is less than £766.

Are there last-minute flights available from London Heathrow Airport to Houston for under £900?

There are currently 20+ open flights from London Heathrow Airport to Houston within the next 7 days for less than £900.

What are the cheapest airlines flying from London Heathrow Airport to Houston round-trip?

Flying on Finnair is currently your cheapest option to Houston, with prices starting at £557. Another option worth looking into is Lufthansa, starting at £597 round trip. Finnair is priced at 33% lower than the current average price of a flight leaving 3 months from now.

What are the most reliable airlines from London Heathrow Airport to Houston?

Consider Air Canada (83%), Austrian Airlines (83%) or Brussels Airlines (83%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Houston.

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

When booking a flight from London Heathrow Airport 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.

What are the cheapest flights from London Heathrow Airport to Houston?

The cheapest flight price from London Heathrow Airport to Houston is £627. On average you can expect to pay £2,527. The most popular route, (London Heathrow - Houston Hobby), can usually be booked for £557.

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COVID Restrictions

View COVID Travel Restrictions for Houston, TX

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

Information is based on travel restrictions from London Heathrow to Houston

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

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

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

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

Returning to London Heathrow 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 Heathrow.

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

Hide COVID Travel Restrictions for Houston, TX

Alternative routes for Heathrow to Houston

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

London to Brownsville South Padre Is. Intl from £1,651 pp

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	£502	£881	No cancel fee	76%	Search Lufthansa flights
Virgin Atlantic	£514	£763	No cancel fee	72%	Search Virgin Atlantic flights
Air Canada	£528	£667	No cancel fee	67%	Search Air Canada flights
KLM	£543	£662	No cancel fee	75%	Search KLM flights
Finnair	£575	£742	No cancel fee	76%	Search Finnair flights
Turkish Airlines	£634	£690	No cancel fee	77%	Search Turkish Airlines flights
Brussels Airlines	£673	£875	No cancel fee	N/A	Search Brussels Airlines flights
American Airlines	£686	£983	No cancel fee	71%	Search American Airlines flights
Iberia	£699	£889	No cancel fee	77%	Search Iberia flights
Austrian Airlines	£708	£916	No cancel fee	78%	Search Austrian Airlines flights

Hourly flight availability from Heathrow to Houston

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

Afternoon Midday to 6 PM	62% of flight departures
Morning 6 AM to midday	37% 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 Heathrow to Houston

How to find the cheapest flight from Heathrow (LHR) to Houston (IAH)

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

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

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

When is the cheapest time to fly from London Heathrow Airport to Houston (LHR - IAH)?

Cheap flights from Heathrow to Houston in July, August 2022

The best prices found for LHR to IAH flights in July, August

London Heathrow to Houston 2022 flight deals

Cheap flights to Houston from Heathrow found for this year

Cheap Finnair flights from Heathrow to Houston

Cheap Turkish Airlines flights from Heathrow to Houston

Direct flights to Houston from Heathrow

Save time with Heathrow to Houston direct flight deals

Last-minute flights from Heathrow to Houston

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

One-way flights to Houston from London Heathrow

The cheapest one-way flights from Heathrow to Houston

Related info for your journey

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

Flight FAQs

From Heathrow to Houston

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

Can I find flights from London Heathrow Airport to Houston for under £400 on Cheapflights?

Are there nonstop flights from London Heathrow Airport to Houston for under £700 on Cheapflights?

Are there last-minute flights available from London Heathrow Airport to Houston for under £900?

What are the cheapest airlines flying from London Heathrow Airport to Houston round-trip?

What are the most reliable airlines from London Heathrow Airport to Houston?

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

What are the cheapest flights from London Heathrow Airport to Houston?

Related searches

Flights to Houston from Heathrow

Hire a Car

COVID Restrictions

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

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

Alternative routes for Heathrow to Houston

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

Top 10 airlines flying from London Heathrow to Houston

The chart below displays the airlines Cheapflights users travelling from Heathrow 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 Heathrow to Houston

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

How to find the cheapest flight from
Heathrow (LHR) to Houston (IAH)