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

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The best prices from Houston George Bush Intcntl 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

Home Europe United Kingdom England London Cheap flights from George Bush Intcntl to London

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

All the information you need to plan the best IAH to LON flight in 2022: compare George Bush Intcntl to London flight prices with the expected peak season, weather and rainfall in London.
IAH - LON
Price
$713 - $1,095
LON
Temperature
39.2 - 62.6 °F
LON
Rainfall
1.6 - 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 Houston George Bush Intcntl to London (LON)

One-way from

$290

One-way flight from Houston George Bush Intcntl to London (LON)

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 George Bush Intcntl Airport to London?

Thursday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to London?

Travelers have found it’s best to book a flight 61 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston George Bush Intcntl Airport to London 1-2 weeks in advance for as low as $911, or $1,200 for flights within the next 24 hours.

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

When flying from Houston George Bush Intcntl Airport to London, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight in the evening.

Cheap flights from George Bush Intcntl to London in May, June 2022

The best prices found for IAH to LON flights for May, June
4 Jun - 21 Jun
$614pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
4 Jun - 21 Jun
$668pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
4 Jun - 21 Jun
$680pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl

Houston George Bush Intcntl to London 2022 flight deals

Cheap flights to London from George Bush Intcntl found for this year
4 Jun - 21 Jun
$614pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
4 Jun - 21 Jun
$668pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
4 Jun - 21 Jun
$680pp
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 George Bush Intcntl

Save time with George Bush Intcntl to London direct flight deals
26 Oct - 2 Nov
$821pp
IAH
Houston George Bush Intcntl
British Airways
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
British Airways
Non-Stop
IAH
Houston George Bush Intcntl
4 Oct - 11 Oct
$822pp
IAH
Houston George Bush Intcntl
Finnair
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Finnair
Non-Stop
IAH
Houston George Bush Intcntl
3 Oct - 1 Nov
$827pp
IAH
Houston George Bush Intcntl
Iberia
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Iberia
Non-Stop
IAH
Houston George Bush Intcntl

Last minute flights from George Bush Intcntl to London

Late deals on round-trip flights to London from George Bush Intcntl, departing today and this week
3 Jun - 12 Jun
$727pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
3 Jun - 12 Jun
$734pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
3 Jun - 12 Jun
$743pp
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 George Bush Intcntl

The cheapest one-way flights from George Bush Intcntl to London
7:17 am - 5:05 pm
Multiple Airlines
2 Stops
27h 48m
IAH - STN
Multiple Airlines
$290
Combigo
7:17 am - 2:15 pm
Multiple Airlines
2 Stops
24h 58m
IAH - LHR
Multiple Airlines
$293
Kiwi.com
7:11 am - 5:05 pm
Multiple Airlines
2 Stops
27h 54m
IAH - STN
Multiple Airlines
$303
Kiwi.com

Related info for your journey

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

Flight FAQs

From George Bush Intcntl to London

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 Lufthansa flying from Houston George Bush Intcntl to London have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Houston George Bush Intcntl Airport to London for under $700. The cheapest flight booked recently is on Multiple Airlines for just $614, but on average you can expect to pay $703.

Are there nonstop flights from Houston George Bush Intcntl Airport to London for under $900 on Cheapflights?

Cheapflights has at least 20 direct flights from Houston George Bush Intcntl Airport to London under $900. A good price for a nonstop flight from Houston George Bush Intcntl Airport to London is less than $866.

Are there last-minute flights available from Houston George Bush Intcntl Airport to London for under $800?

There are currently 20+ open flights from Houston George Bush Intcntl Airport to London within the next 7 days for less than $800.

What days are nonstop flights available from Houston George Bush Intcntl Airport to London?

You can find nonstop flights on the following days: Wednesday, Thursday.

How many flights depart from Houston George Bush Intcntl Airport to London on average per day?

On average, you can expect to see 8 flights from Houston George Bush Intcntl Airport to London a day.
Afternoon (Noon - 6pm) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

How long is the flight from Houston George Bush Intcntl Airport to London?

Departing from Houston George Bush Intcntl Airport to London will take you 37h 30m. Houston George Bush Intcntl Airport and London are separated by a distance of 4850 mi.

What is the cheapest airline to fly from Houston George Bush Intcntl Airport to London round-trip?

Turkish Airlines, at $747, was found to be the cheapest airline from Houston George Bush Intcntl Airport to London.. This flight start at 14% lower than the current average price 3 months from now.

What are the most popular routes from Houston George Bush Intcntl Airport to London?

When deciding which route to take from Houston George Bush Intcntl Airport to London consider Houston George Bush Intcntl - London Heathrow, Houston George Bush Intcntl - London Gatwick or Houston George Bush Intcntl - London City as they are the most popular.

What are the cheapest flights from Houston George Bush Intcntl Airport to London?

Looking at all options, your cheapest flight can be booked for $281. While the most popular route (Houston George Bush Intcntl - London Heathrow) can be booked for $717 on average our data indicates $3,610 when flying from Houston George Bush Intcntl Airport to London.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to London?

When booking a flight from Houston George Bush Intcntl Airport to London, 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 most reliable airlines from Houston George Bush Intcntl Airport to London?

Consider Air Canada (82%), Austrian Airlines (82%) or Brussels Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Houston George Bush Intcntl Airport to London.

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COVID Restrictions

View COVID Travel Restrictions for London, England

Do I need a COVID test to fly to London from George Bush Intcntl?

Information is based on travel restrictions from Houston George Bush Intcntl to London

Most visitors from Houston George Bush Intcntl can enter London without restrictions.

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

Quarantine requirements
Visitors from Houston George Bush Intcntl are not required to quarantine after entering London.

Do I need a test to fly back to George Bush Intcntl from London?

Returning to Houston George Bush Intcntl from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Houston George Bush Intcntl.

Quarantine requirements
Visitors from London are not required to quarantine after entering Houston George Bush Intcntl.

Hide COVID Travel Restrictions for London, England

Alternative routes for George Bush Intcntl to London

See prices for flight routes from nearby airports that may be better suited for you.
Houston to Birmingham from $810 pp

Destination information for London

Things to know before you go - useful duration and weather info for your trip from George Bush Intcntl to London.
Today's exchange rate
$1 = £0.80
Average temperature for May in London
64.4 °F
Avg rainfall for May in London
2.0 ″

Airports servicing Houston

George Bush Intcntl (IAH)

Airports servicing London

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

Top 10 airlines flying from Houston George Bush Intcntl to London

The chart below displays the airlines Cheapflights users traveling from George Bush Intcntl 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
Juneyao Airlines 		$12 $18 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.
Lufthansa 		$509 $1,014 No cancel fee 76%
Austrian Airlines 		$573 $1,080 No cancel fee 78%
Delta 		$576 $808 No cancel fee N/A
Iberia 		$585 $826 No cancel fee 77%
United Airlines 		$601 $952 No cancel fee 69%
Air Canada 		$602 $1,010 No cancel fee 67%
American Airlines 		$608 $1,127 No cancel fee 71%
Finnair 		$646 $942 No cancel fee 76%
British Airways 		$647 $1,088 No cancel fee 70%

Popular flight searches

Check out other popular destinations found by fellow travelers in 2022.

Hourly flight availability from George Bush Intcntl to London

See what time of day planes typically take off from George Bush Intcntl towards London.
Evening 6 PM to midnight 54% of IAH to LON departures
Afternoon Noon to 6 PM 45% of IAH to LON departures
Early morning Midnight to 6 AM 1% of IAH to LON departures
Morning 6 AM to noon 0% of IAH to LON departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from George Bush Intcntl to London
See how many times per day planes take to the skies headed from George Bush Intcntl to London.
Sunday
22 daily flights
Monday
22 daily flights
Tuesday
21 daily flights
Wednesday
22 daily flights
Thursday
13 daily flights
Friday
22 daily flights
Saturday
22 daily flights
Home Europe United Kingdom England London Cheap flights from George Bush Intcntl to London