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Cheap flights from Houston (IAH) to London (LON)

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The best prices from Houston to London are usually found in February or January, booked 45 days in advance, depart on a Tuesday or Monday and return on a Wednesday

IAH - LON
Price
$673 - $1268
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches
Popular in July High demand for flights, 28% potential price rise
Cheapest in February Best time to find cheap flights, 26% potential price drop
Average price $781 Average for round-trip flights in April 2020
Round-trip from $673 From Houston to London

Cheap flights from Houston to London in April 2020

The best prices found for IAH to LGW flights for April
30 Apr - 7 May
$561pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
15 Apr - 15 May
$674pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
22 Apr - 5 May
$677pp
IAH
Houston George Bush Intcntl
Austrian Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Austrian Airlines
Non-Stop
IAH
Houston George Bush Intcntl

Houston to London 2020 flight deals

Cheap flights to London from Houston found for this year
4 Nov - 18 Nov
$372pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
IAH
Houston George Bush Intcntl
12 Oct - 26 Oct
$381pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
IAH
Houston George Bush Intcntl
28 Sep - 5 Oct
$385pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
IAH
Houston George Bush Intcntl

Last minute flights from Houston to London

Late deals on round-trip flights to London from Houston, departing today and this week
10 Apr - 18 Apr
$787pp
IAH
Houston George Bush Intcntl
Aeromexico
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Aeromexico
 
1 STOP
IAH
Houston George Bush Intcntl
8 Apr - 30 Apr
$865pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
11 Apr - 10 May
$1015pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

One-way flights to London from Houston

The cheapest one-way flights from Houston to London
12:10 pm - 3:25 am
Aer Lingus
Nonstop
9h 15m
IAH - LHR
Aer Lingus
$526
Fareboom
12:25 pm - 3:40 am
Brussels Airlines
Nonstop
9h 15m
IAH - LHR
Brussels Airlines
$659
Fareboom
12:10 pm - 3:25 am
Finnair
Nonstop
9h 15m
IAH - LHR
Finnair
$1188
StudentUniverse

Alternative routes for Houston to London

Destination information for London

Things to know before you go. Useful info for your trip from Houston to London
Today's exchange rate
$1 = £0.82
Average temperature for April in London
59.0 °F
Avg rainfall for April in London
1.7 ″

Airports servicing Houston

Airports servicing London

Stansted (STN)
City (LCY)
Gatwick (LGW)
Heathrow (LHR)
Luton (LTN)

Related info for your journey

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

Flight FAQs

From Houston to London

Are flight prices decreasing from Houston to London 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 Houston and London 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.

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

Cheapflights has 3 direct flights from Houston to London under $700. A good price for a nonstop flight from Houston to London is less than $704.

Are there last-minute flights available from Houston to London for under $700?

There are currently just 3 open flights from Houston to London within the next 7 days for less than $700.

What percent of flights are delayed?

Based on our current data flights from Houston to London are usually delayed by up to 46min. or more.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Houston to London. On average you can find 56 flights for this flight path daily.

Is Houston weather warmer or cooler than London?

We forecast the temperature to be around the 86 °F's in August, on average. The temperature in London is generally colder than in Houston. Book flights in a timely manner in correlation to your departure date.