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Cheap flights from Houston (IAH) to Heathrow (LHR)

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The best prices from Houston to Heathrow are usually found in September or January, booked 31 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

$1580
$1290
$1010
$719
Price
$719 - $1362
Temperature
46 - 75 °F
Rainfall
2 - 3 inches
Most popular in June High demand for flights, 31% potential price rise
Cheapest in September Best time to find cheap flights, 5% potential price drop
Average price $776 Price for this month
Cheapest price $719 From Houston to Heathrow

Cheap flights from Houston to Heathrow in February 2020

The best prices found for IAH to LHR flights for February
20 Feb - 25 Feb
$469pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
23 Feb - 6 Mar
$498pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
25 Feb - 4 Mar
$526pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Houston to Heathrow 2020 flight deals

Cheap flights to Heathrow from Houston found for this year
17 Mar - 23 Mar
$479pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
26 Mar - 31 Mar
$482pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
7 May - 11 May
$487pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Heathrow

Late deals on round-trip flights to Heathrow from Houston, departing today and this week
20 Feb - 25 Feb
$469pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
15 Feb - 22 Feb
$662pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
19 Feb - 23 Feb
$687pp
IAH
Houston George Bush Intcntl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
IAH
Houston George Bush Intcntl

One-way flights to Heathrow from Houston

The cheapest one-way flights from Houston to Heathrow
3:10 pm - 6:15 am
Brussels Airlines
Nonstop
9h 05m
IAH - LHR
Brussels Airlines
$1749
Vayama
11:20 am - 2:25 am
Austrian Airlines
Nonstop
9h 05m
IAH - LHR
Austrian Airlines
$1771
Ovago
1:00 pm - 2:55 am
Finnair
Nonstop
8h 55m
IAH - LHR
Finnair
$1787
Ovago

Alternative routes for Houston to Heathrow

Destination information for Heathrow

Things to know before you go. Useful info for your trip from Houston to Heathrow
Today's exchange rate
$1.00 = £0.78
Flight duration
9h 42m
Average temperature for February in Heathrow
48.2 °F
Avg rainfall for February in Heathrow
2.0 ″

Airports servicing Houston

Airports servicing London

Weekly flight availability
from Houston to Heathrow
Sunday
22 daily flights
Monday
22 daily flights
Tuesday
12 daily flights
Wednesday
17 daily flights
Thursday
22 daily flights
Friday
17 daily flights
Saturday
17 daily flights

Related info for your journey

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

Flight FAQs

From Houston to Heathrow

Are there nonstop flights from Houston to Heathrow for under $700 on Cheapflights?

Cheapflights has 1 direct flight from Houston to Heathrow under $700. A good price for a nonstop flight from Houston to Heathrow is less than $658.

Are there last-minute flights available from Houston to Heathrow for under $500?

There are currently just 3 open flights from Houston to Heathrow within the next 7 days for less than $500.

What percent of flights are delayed?

Airlines departing from Houston to Heathrow can be delayed by up to 46min. or more hours.

How many passenger seats are available on a flight on this route?

Expect 1,594 seats to be available on average per day for flights from Houston George Bush Intcntl to London Heathrow.

What is the cheapest airline for this route?

United Air Lines Inc. offers the cheapest flights from Houston to Heathrow. Per day you can find on average 56 flights for this route and airline.

How long does the flight from Houston to Heathrow take?

Travelers can expect a nonstop flight to take approximately 9 hours, flying a distance of about 3,014 miles.

How many flights depart from Houston to Heathrow on average per day?

Per day, 27 flights depart from Houston George Bush Intcntl to London Heathrow on average.
Afternoon (Noon - 6pm) - 59% of flight departures
Evening (6pm - Midnight) - 41% of flight departures

Does it rain more in Houston or Heathrow?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Houston is roughly greater than that of Heathrow. You can assume this to be the case over the next 15 days.

Is Houston weather warmer or cooler than Heathrow?

Our data indicates that the weather will be 86 °F on average in the month of August. The temperature in Heathrow is typically colder than in Houston. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.