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Cheap flights from Houston to London from £109

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 24/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
4 Mar — 11 Mar1
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 2 February 2026.

Sun 15/205:30
IAH
-
LHR
1 stop21h 15m
Delta
Tue 3/306:30
LHR
-
IAH
1 stop13h 00m
Delta
Deal found 31/1£457
Mon 27/413:03
IAH
-
LGW
1 stop14h 57m
Multiple Airlines
Wed 29/414:00
LGW
-
IAH
1 stop14h 41m
Multiple Airlines
Deal found 31/1£457
Wed 25/216:20
IAH
-
LHR
Nonstop9h 10m
United Airlines
Fri 6/306:35
LHR
-
IAH
1 stop15h 55m
United Airlines
Deal found 1/2£458
Tue 3/316:30
IAH
-
LHR
1 stop14h 20m
Multiple Airlines
Tue 10/306:50
LHR
-
IAH
2 stops19h 49m
Multiple Airlines
Deal found 1/2£459
Sun 15/207:10
IAH
-
LHR
2 stops18h 00m
Air Canada
Tue 3/306:50
LHR
-
IAH
2 stops20h 49m
Air Canada
Deal found 31/1£459
Wed 18/216:05
IAH
-
LHR
1 stop18h 30m
Virgin Atlantic
Mon 23/219:20
LHR
-
IAH
1 stop24h 35m
Virgin Atlantic
Deal found 31/1£460
Tue 3/312:10
IAH
-
LHR
1 stop13h 00m
United Airlines
Thu 12/306:35
LHR
-
IAH
1 stop15h 55m
United Airlines
Deal found 1/2£461
Thu 26/219:38
IAH
-
LGW
1 stop28h 22m
Multiple Airlines
Mon 2/314:00
LGW
-
IAH
1 stop35h 04m
Multiple Airlines
Deal found 31/1£461
Sun 8/305:00
IAH
-
LHR
1 stop19h 55m
United Airlines
Thu 19/306:35
LHR
-
IAH
1 stop15h 55m
United Airlines
Deal found 30/1£462
Mon 2/312:47
IAH
-
LHR
1 stop12h 18m
KLM
Tue 10/306:30
LHR
-
IAH
1 stop13h 00m
KLM
Deal found 1/2£462
Thu 5/322:11
IAH
-
LGW
1 stop29h 49m
Multiple Airlines
Mon 9/314:00
LGW
-
IAH
1 stop23h 40m
Multiple Airlines
Deal found 1/2£462
Wed 4/312:10
IAH
-
LHR
1 stop13h 00m
Air Canada
Tue 10/306:50
LHR
-
IAH
2 stops19h 49m
Air Canada
Deal found 2/2£463

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 2 February 2026.

Round-trip from

£457

One-way from

£109

Popular in

June

Cheapest in

September

Average price

£502
Delta
  • Delta
  • 15/2-3/3
  • 2 total stops
  • 34h 15m total
  • Houston to London
Search Deals
24/2
  • 24/2
  • 1 total stop
  • 28h 22m total
  • Houston to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 2 February 2026.
Use the filters below to find and compare flights from Houston to London that are best for you.

Fly from

Houston

Fly to

London

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 18/3

14:59-11:40

1 stop15h 41m

London Heathrow

Tue 24/3

20:25-14:30

1 stop23h 05m

£462

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Tue 14/4

11:50-13:45

2 stops19h 55m

London Luton

Mon 20/4

08:00-13:35

2 stops35h 35m

£464

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Sun 1/3

07:10-19:55

3 stops30h 45m

London Luton

Sun 8/3

20:50-15:10

2 stops23h 20m

£465

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 17/3

12:10-07:10

1 stop14h 00m

London Heathrow

Tue 24/3

06:35-21:44

2 stops20h 09m

£467

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 15/2

05:25-06:25

1 stop19h 00m

London Heathrow

Tue 3/3

08:40-22:28

2 stops19h 48m

£470

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/3

17:22-11:40

1 stop13h 18m

London Heathrow

Tue 17/3

08:40-22:42

2 stops19h 02m

£470

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 13/5

20:05-11:35

Nonstop9h 30m

London Heathrow

Thu 21/5

07:25-16:30

1 stop15h 05m

£470

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 15/4

11:50-10:00

1 stop16h 10m

London Heathrow

Tue 5/5

06:55-16:35

1 stop15h 40m

£472

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 4/3

10:50-10:15

2 stops17h 25m

London Heathrow

Tue 10/3

06:30-22:42

2 stops21h 12m

£472

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Sat 2/5

18:03-10:00

1 stop33h 57m

London Gatwick

Sat 9/5

14:00-22:41

1 stop14h 41m

£472

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 60 results
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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 30 January 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, October is the cheapest month in which you can book a flight from Houston to London (average of £369). Flying from Houston to London in June is currently the most expensive (average of £628). 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 2 February 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 often are flights from Houston to London delayed?

About 25% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 148 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?

Tuesday 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 2 February 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
9,231 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
9,231 reviews
United Airlines
7.4
Good
9,231 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
3,101 reviews
United Airlines
7.4
Good
9,231 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
7,758 reviews
United Airlines
7.4
Good
9,231 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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
7,711 reviews
United Airlines
7.4
Good
9,231 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

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 14h. Virgin Atlantic provides one of the quickest options available for as low as £467. 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 £295. Additional return tickets that might be worth considering are offered by Lufthansa and British Airways, with the lowest prices starting at £342 and £408, 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 Lufthansa (£272), British Airways (£275), and United Airlines (£287).

  • 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, October is the cheapest month in which you can book a flight from Houston to London (average of £369). Flying from Houston to London in June is currently the most expensive (average of £628). 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
Croydon
Luton
Wembley
Gatwick
Slough
Ilford
Hounslow
Brentford
Hayes
Colchester
Watford
Guildford
Bedford
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Eastbourne
Crawley
Kingston upon Thames
Romford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.
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Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
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George Bush Intcntl to Gatwick flights
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Austin to Birmingham flights

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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£295Average£480FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£342Average£495FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£408Average£655FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£419Average£505FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£420Average£614FlexibilityNo 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.

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