Cheap flights from George Bush Intercontinental (IAH) to London (LON)

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The best prices from George Bush Intercontinental to London are usually found in January or February, booked 41 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

How to find the cheapest flight from
George Bush Intercontinental (IAH) to London (LON)

All the information you need to plan the best IAH to LON flight in 2021: compare George Bush Intercontinental to London flight prices with the expected peak season, weather and rainfall in London.
IAH - LON
Price
$713 - $1,095
LON
Temperature
48.2 - 73.4 °F
LON
Rainfall
1.4 - 2.8 inches

Popular in

June

High demand for flights, 21% potential price rise

Cheapest in

January

Best time to find cheap flights, 18% potential price drop

Round-trip from

$713

From George Bush Intercontinental to London

One-way from

$354

One-way flight from George Bush Intercontinental 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 George Bush Intercontinental to London?

Travelers have found that booking a Monday departure is the best way to save up to 25% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from George Bush Intercontinental to London?

To save on the cost of your flight from George Bush Intercontinental to London, book at least 61 days before your planned departure. Booking around this time can save you about 44% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $910 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,146.

What is the cheapest month to fly from George Bush Intercontinental to London?

Flights from George Bush Intercontinental to London lean towards being more expensive in July. Prices are generally better when you fly from George Bush Intercontinental to London in October, with the cheapest ticket starting at $445.

When is the cheapest time to fly from George Bush Intercontinental to London (IAH - LON)?

It’s optimal to fly from George Bush Intercontinental to London in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the evening.

Cheap flights from George Bush Intercontinental to London in May, June 2021

The best prices found for IAH to LON flights for May, June
8 Jun - 15 Jun
$737pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
8 Jun - 15 Jun
$746pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
9 Jun - 17 Jun
$756pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl

George Bush Intercontinental to London 2021 flight deals

Cheap flights to London from George Bush Intercontinental found for this year
12 Oct - 26 Oct
$700pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
7 Sep - 5 Oct
$737pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
23 Nov - 29 Nov
$738pp
IAH
Houston George Bush Intcntl
Turkish Airlines
 
1 STOP
LGW
London Gatwick
LGW
London Gatwick
Turkish Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Non-stop flights to London from George Bush Intercontinental

Save time with George Bush Intercontinental to London direct flight deals
3 Nov - 16 Nov
$760pp
IAH
Houston George Bush Intcntl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
IAH
Houston George Bush Intcntl
12 Oct - 26 Oct
$792pp
IAH
Houston George Bush Intcntl
Brussels Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Brussels Airlines
Non-Stop
IAH
Houston George Bush Intcntl
6 Oct - 13 Oct
$829pp
IAH
Houston George Bush Intcntl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from George Bush Intercontinental to London

Late deals on round-trip flights to London from George Bush Intercontinental, departing today and this week
22 May - 30 May
$806pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
18 May - 23 May
$851pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
STN
London Stansted
STN
London Stansted
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
21 May - 6 Jun
$864pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl

One-way flights to London from George Bush Intercontinental

The cheapest one-way flights from George Bush Intercontinental to London
5:51 am - 6:55 pm
Multiple Airlines
2 Stops
31h 04m
IAH - LHR
Multiple Airlines
$354
Gotogate
5:51 am - 11:35 am
Multiple Airlines
2 Stops
23h 44m
IAH - LGW
Multiple Airlines
$359
Gotogate
6:00 am - 11:35 am
Multiple Airlines
2 Stops
23h 35m
IAH - LGW
Multiple Airlines
$392
Gotogate

Related info for your journey

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

Flight FAQs

From George Bush Intercontinental 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.

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

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

What airport do you fly from for flights from Houston to London?

Most people fly from Houston George Bush Intcntl (IAH) if they book a flight from Houston to London. On average, George Bush Intcntl has 0 outbound flights to London per day from 18 airlines. Houston George Bush Intcntl is conveniently located just 15.9 mi from Houston’s city center.

Can I find flights from George Bush Intercontinental to London for under $700 on Cheapflights?

Yes, there are multiple flights from George Bush Intercontinental to London for under $700. The cheapest flight booked recently is on Turkish Airlines for just $700, but on average you can expect to pay $748.

Are there nonstop flights from George Bush Intercontinental to London for under $800 on Cheapflights?

Cheapflights has at least 20 direct flights from George Bush Intercontinental to London under $800. A good price for a nonstop flight from George Bush Intercontinental to London is less than $890.

Are there last-minute flights available from George Bush Intercontinental to London for under $900?

There are currently 20+ open flights from George Bush Intercontinental to London within the next 7 days for less than $900.

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.

How long is the flight from George Bush Intercontinental to London?

There are many flights that can get you from George Bush Intercontinental to London in 12h 30m. Fly via Delta, Lufthansa, or Turkish Airlines to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What is the cheapest airline to fly from George Bush Intercontinental to London round-trip?

Cheapflights users have booked flights from George Bush Intercontinental to London round-trip from $700. Users have found that Turkish Airlines is 19% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from George Bush Intercontinental to London one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $431.

Alternative routes for George Bush Intercontinental to London

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

Destination information for London

Things to know before you go - useful duration and weather info for your trip from George Bush Intercontinental to London.
Today's exchange rate
$1 = £0.71
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Houston

Airports servicing London

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

Top 10 airlines flying from George Bush Intercontinental to London

The chart below displays the airlines Cheapflights users traveling from George Bush Intercontinental to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Virgin Atlantic
$748 $814 No cancel fee 72%
Brussels Airlines
$591 $836 No cancel fee N/A
Iberia
$430 $915 No cancel fee 77%
Turkish Airlines
$704 $924 No cancel fee 77%
Air France
$543 $940 No cancel fee 77%
Delta
$567 $959 No cancel fee N/A
Lufthansa
$628 $972 No cancel fee 76%
Austrian Airlines
$635 $987 No cancel fee 78%
SWISS
$726 $994 No cancel fee 79%
KLM
$577 $999 No cancel fee 75%

Hourly flight availability from George Bush Intercontinental to London

See what time of day planes typically take off from George Bush Intercontinental towards London.
Afternoon Noon to 6 PM 100% of IAH to LON departures
Early morning Midnight to 6 AM 0% of IAH to LON departures
Morning 6 AM to noon 0% of IAH to LON departures
Evening 6 PM to midnight 0% of IAH to LON departures
Midnight
6 AM
Noon
6 PM
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