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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)

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

$300

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 24% 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 14% on the cost of your flight, compared to a flight in the evening.

Cheap flights from George Bush Intercontinental to London in January, February 2021

The best prices found for IAH to LON flights for January, February
16 Feb - 21 Feb
$615pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
IAH
Houston George Bush Intcntl
18 Feb - 22 Feb
$623pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
1 STOP
IAH
Houston George Bush Intcntl
16 Feb - 24 Feb
$628pp
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 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
3 Apr - 30 Apr
$589pp
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 Apr - 30 Apr
$595pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
16 Feb - 21 Feb
$615pp
IAH
Houston George Bush Intcntl
Virgin Atlantic
 
1 STOP
LHR
London Heathrow
LHR
London Heathrow
Virgin Atlantic
 
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
29 Apr - 11 May
$645pp
IAH
Houston George Bush Intcntl
Lufthansa
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
Non-Stop
IAH
Houston George Bush Intcntl
28 Apr - 10 May
$655pp
IAH
Houston George Bush Intcntl
Brussels Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Brussels Airlines
Non-Stop
IAH
Houston George Bush Intcntl
10 May - 17 May
$660pp
IAH
Houston George Bush Intcntl
Multiple Airlines
Non-Stop
LHR
London Heathrow
LHR
London Heathrow
Lufthansa
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
26 Jan - 29 Jan
$688pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LGW
London Gatwick
LGW
London Gatwick
Multiple Airlines
     
3 STOPS
IAH
Houston George Bush Intcntl
25 Jan - 7 Feb
$736pp
IAH
Houston George Bush Intcntl
Multiple Airlines
   
2 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 STOPS
IAH
Houston George Bush Intcntl
25 Jan - 7 Feb
$767pp
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
LHR
London Heathrow
LHR
London Heathrow
Multiple Airlines
   
2 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
10:17 am - 5:15 am
Multiple Airlines
1 Stop
12h 58m
IAH - LHR
Multiple Airlines
$340
Kiwi.com
1:00 am - 2:25 am
Multiple Airlines
2 Stops
19h 25m
IAH - LHR
Multiple Airlines
$300
Gotogate
8:31 am - 1:35 am
Multiple Airlines
2 Stops
35h 04m
IAH - LHR
Multiple Airlines
$317
Kiwi.com

Related info for your journey

Useful info, stats and facts about George Bush Intercontinental to London 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.

What safety measures are being taken by airlines flying from Houston George Bush Intcntl to London to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Houston George Bush Intcntl to London are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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.

Can I find flights from George Bush Intercontinental to London for under $600 on Cheapflights?

Yes, there are multiple flights from George Bush Intercontinental to London for under $600. The cheapest flight booked recently is on Multiple Airlines for just $589, but on average you can expect to pay $633.

Are there nonstop flights from George Bush Intercontinental to London for under $700 on Cheapflights?

Cheapflights has at least 20 direct flights from George Bush Intercontinental to London under $700. A good price for a nonstop flight from George Bush Intercontinental to London is less than $676.

Are there last-minute flights available from George Bush Intercontinental to London for under $700?

There are currently 20+ open flights from George Bush Intercontinental to London within the next 7 days for less than $700.

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 9h 05m. Fly via United Airlines, Brussels Airlines, or Lufthansa to get the fastest option. Most flights are nonstop.

What are the cheapest airlines flying from George Bush Intercontinental to London round-trip?

Cheapflights users have booked flights from George Bush Intercontinental to London round-trip from $615. Other airlines that can offer you cheap pricing are Lufthansa, from $641, and British Airways, from $655. Users have found that Virgin Atlantic is 29% cheaper than the other options available to this destination.

Alternative routes for George Bush Intercontinental to London

Destination information for London

Things to know before you go. Useful info for your trip from George Bush Intercontinental to London
Today's exchange rate
$1 = £0.74
Flight duration
9h 51m
Average temperature for January in London
48.2 °F
Avg rainfall for January 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

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
Weekly flight availability
from George Bush Intercontinental to London
Sunday
4 daily flights
Monday
0 flights
Tuesday
0 flights
Wednesday
4 daily flights
Thursday
0 flights
Friday
4 daily flights
Saturday
0 flights
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