Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Houston to London from £269

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Houston to London

Enter your travel dates to find the best prices.

Cheapest flights from Houston to London
Explore the most affordable flight options available from Houston to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Fri 20/316:30
IAH
-
LGW
1 stop12h 30m
Multiple Airlines
Mon 20/414:00
LGW
-
IAH
1 stop24h 23m
Multiple Airlines
Deal found 15/3£485
Fri 27/307:59
IAH
-
LGW
1 stop21h 01m
Multiple Airlines
Wed 15/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Deal found 14/3£488
Wed 1/408:00
IAH
-
LGW
1 stop20h 00m
Multiple Airlines
Wed 15/414:00
LGW
-
IAH
1 stop28h 53m
Multiple Airlines
Deal found 16/3£489
Wed 1/408:00
IAH
-
LGW
1 stop20h 00m
Multiple Airlines
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 14/3£489
Sat 25/418:57
IAH
-
LGW
1 stop33h 03m
Multiple Airlines
Mon 4/514:00
LGW
-
IAH
1 stop24h 50m
Multiple Airlines
Deal found 16/3£492
Fri 3/421:05
IAH
-
LGW
1 stop30h 55m
Multiple Airlines
Fri 17/414:00
LGW
-
IAH
1 stop24h 38m
Multiple Airlines
Deal found 12/3£494
Thu 16/418:58
IAH
-
LHR
2 stops37h 37m
Multiple Airlines
Sun 19/406:40
LHR
-
IAH
2 stops23h 19m
Multiple Airlines
Deal found 14/3£498
Tue 24/312:46
IAH
-
LGW
1 stop16h 14m
Multiple Airlines
Wed 15/414:00
LGW
-
IAH
1 stop25h 43m
Multiple Airlines
Deal found 14/3£498
Fri 27/307:59
IAH
-
LGW
1 stop21h 01m
Multiple Airlines
Fri 10/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 14/3£498
Thu 26/313:42
IAH
-
LGW
1 stop15h 18m
Multiple Airlines
Sun 12/414:00
LGW
-
IAH
1 stop23h 02m
Multiple Airlines
Deal found 14/3£501
Mon 30/308:00
IAH
-
LGW
1 stop20h 00m
Multiple Airlines
Tue 7/414:00
LGW
-
IAH
2 stops32h 58m
Multiple Airlines
Deal found 15/3£502
Sat 25/413:58
IAH
-
LGW
1 stop14h 02m
Multiple Airlines
Wed 29/414:00
LGW
-
IAH
2 stops33h 19m
Multiple Airlines
Deal found 14/3£504

Find flight deals from Houston to London

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 March 2026.

Round-trip from

£488

One-way from

£269

Popular in

June

Cheapest in

February

Average price

£560
27/3-15/4
  • 27/3-15/4
  • 2 total stops
  • 46h 44m total
  • Houston to London
Search Deals
10/5
  • 10/5
  • 1 total stop
  • 14h 02m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Houston to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
Use the filters below to find and compare flights from Houston to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 1/4

08:00-10:00

1 stop20h 00m

London Gatwick

Wed 15/4

14:00-12:53

1 stop28h 53m

£489

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Wed 1/4

14:30-00:45

2 stops28h 15m

London Stansted

Wed 15/4

19:20-19:10

2 stops29h 50m

£527

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 6/5

18:46-13:15

1 stop12h 29m

London Heathrow

Fri 15/5

06:30-13:15

1 stop12h 45m

£565

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/4

16:20-07:45

Nonstop9h 25m

London Heathrow

Wed 15/4

07:25-16:35

1 stop15h 10m

£570

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 6/4

16:20-07:45

Nonstop9h 25m

London Heathrow

Wed 15/4

06:55-16:35

1 stop15h 40m

£570
Fastest return journey

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 12/8

16:20-07:40

Nonstop9h 20m

London Heathrow

Wed 19/8

07:25-16:30

1 stop15h 05m

£570

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 26/8

12:55-06:45

1 stop11h 50m

London Heathrow

Tue 1/9

20:55-13:15

1 stop22h 20m

£574

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/4

11:05-07:40

2 stops14h 35m

London Heathrow

Wed 15/4

06:30-13:15

1 stop12h 45m

£580

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 8/4

15:50-16:00

1 stop18h 10m

London Gatwick

Wed 15/4

10:25-23:59

2 stops19h 34m

£586

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 17/5

07:20-19:55

3 stops30h 35m

London Luton

Tue 26/5

15:15-13:35

2 stops28h 20m

£593

Flights are sorted by cheapest return flights first.

Deals found on 16/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Houston to London

Have a flexible travel schedule? Discover the best time to fly to London from Houston with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to London

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

Use this chart to determine the optimal time to book a return flight from Houston to London. Price data was last updated on 13 March 2026.

The price you pay for your flight from Houston to London may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Houston to London?

Currently, February is the cheapest month in which you can book a flight from Houston to London (average of £379). Flying from Houston to London in June is currently the most expensive (average of £640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to LON?

Find hourly flight availability from Houston to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 March 2026.

When flying from Houston to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Houston to London?

How often are flights from Houston to London delayed?

About 23% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 141 minutes.

What is the most punctual flight time for Houston to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Houston to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 17 March 2026.
Get a feel of what it's like to fly with United Airlines,Iberia, andLufthansa from Houston to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,431 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,137 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,858 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,797 reviews
United Airlines
7.4
Good
9,431 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Houston to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston to London?

    A quick flight from Houston to London can take about 9h 25m. KLM provides one of the quickest options available for as low as £570. Airlines will cover a distance of 4820 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Houston to London round-trip?

    Flying on Virgin Atlantic is currently your cheapest option to London, with prices starting at £305. Additional return tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at £352 and £378, respectively. You may be able to fly from Houston to London for 47% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Houston to London one-way?

    The cheapet airlines for a one-way flight from Houston to London are United Airlines (£184), Lufthansa (£260), and British Airways (£288).

  • What are the most popular routes from Houston to London?

    The most popular route from Houston to London is Houston Hobby - London Heathrow. You may also consider Houston George Bush Intcntl - London Heathrow or Houston Hobby - London Gatwick.

  • Can I find deals for flights from Houston to London that include hotel bookings?

    Yes. In addition to deals on Houston to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Houston to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to London.

  • Can I find deals for business class flights from Houston to London?

    Yes. Cheapflights offers flight deals from Houston to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to London?

    Currently, February is the cheapest month in which you can book a flight from Houston to London (average of £379). Flying from Houston to London in June is currently the most expensive (average of £640). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Houston to London

Discover the top 5 airlines that operate flights from Houston to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£305Average£501FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£352Average£506FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£378Average£637FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£432Average£704FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£433Average£638FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Houston to London?

Cheapflights helps you search for flights from Houston to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Houston to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Houston to London with no change fees?

Yes! Cheapflights helps users easily find flights from Houston to London with no change fees.

Can Cheapflights notify me if prices for flights from Houston to London become cheaper?

Not ready to book yet? You can track prices for flights from Houston to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.