Menu

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

Know your dates, get live prices in seconds:

From
To
Depart
–
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
Add another flight clear all

We work with more than 300 partners to bring you better travel deals

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

Home Europe United Kingdom England London Cheap flights from Houston to London

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

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
Round-trip from $673 From Houston to London
One-way from $187 One-way flight from Houston to London
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 round-trip from Houston to London?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 24% when planning your travel around this day of the week.

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

Users have found that booking a flight from Houston to London at least 51 days early can save you up to 38% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Houston to London for as little as $813 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $886 for flights departing within the next 3 days.

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

The best pricing can be found in the month of February. Prices to London from Houston average $634. You can even find prices in February for less than $634, as users have found deals to London from as low as $394. The month of June appears to be one of the more expensive times to travel to London from Houston. Flying in the targeted month can save you up to 66%.

Cheap flights from Houston to London in July, August 2020

The best prices found for IAH to LON flights for July, August
27 Jul - 30 Sep
$609pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
30 Jul - 30 Sep
$616pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
30 Jul - 30 Sep
$622pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LTN
London Luton
LTN
London Luton
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston to London 2020 flight deals

Cheap flights to London from Houston found for this year
23 Sep - 5 Oct
$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
9 Sep - 15 Sep
$484pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
5 Sep - 13 Dec
$487pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Non-stop flights to London from Houston

Save time with Houston to London direct flight deals
20 Oct - 5 Nov
$643pp
IAH
Houston George Bush Intcntl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
IAH
Houston George Bush Intcntl
20 Oct - 9 Nov
$644pp
IAH
Houston George Bush Intcntl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
IAH
Houston George Bush Intcntl
9 Nov - 19 Nov
$647pp
IAH
Houston George Bush Intcntl
Austrian Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Austrian Airlines
Non-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
28 Jun - 6 Jul
$948pp
IAH
Houston George Bush Intcntl
Austrian Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Austrian Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
23 Jun - 18 Jul
$969pp
IAH
Houston George Bush Intcntl
Lufthansa
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
   
2 STOPS
IAH
Houston George Bush Intcntl
26 Jun - 30 Jun
$981pp
IAH
Houston George Bush Intcntl
Austrian Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Austrian Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

One-way flights to London from Houston

The cheapest one-way flights from Houston to London
2:45 am - 6:20 am
Multiple Airlines
2 Stops
21h 35m
IAH - LHR
Multiple Airlines
$187
Kiwi.com
2:45 am - 4:10 pm
Multiple Airlines
3 Stops
55h 25m
IAH - STN
Multiple Airlines
$285
Kiwi.com
2:45 am - 4:50 pm
Multiple Airlines
3 Stops
56h 05m
IAH - LTN
Multiple Airlines
$292
Kiwi.com

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.

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

Yes, there are multiple flights from Houston to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $482, but on average you can expect to pay $534.

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

Cheapflights has at least 20 direct flights from Houston to London under $700. A good price for a nonstop flight from Houston to London is less than $657.

Are there last-minute flights available from Houston to London for under $1000?

There are currently 20+ open flights from Houston to London within the next 7 days for less than $1000.

How popular is this flight route?

Within the past month, 12 users have taken a look at flights from Houston George Bush Intcntl to London.

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.

Related searches

Flights to London from Houston
Flights to Houston Flights to London Flights from Houston

Rent a Car

Car Rentals in London Car Rentals in England Car Rentals at Gatwick Car Rentals at Heathrow Car Rentals at Luton

Destination information for London

Things to know before you go. Useful info for your trip from Houston to London
Today's exchange rate
$1 = £0.81
Flight duration
9h 52m
Average temperature for July in London
73.4 °F
Avg rainfall for July in London
1.6 ″

Airports servicing Houston

Houston (IAH)

Airports servicing London

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

Popular flight searches

Check out other popular destinations found by fellow travelers