Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Houston to London from £277

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Houston to London are usually found in September or October, booked 84 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

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 5 December 2025.

Mon 15/1215:50IAH - LHR
Nonstop9h 00mBritish Airways
Thu 25/1215:25LHR - IAH
Nonstop10h 35mBritish Airways
Deal found 3/12£450
Mon 15/1209:46IAH - LHR
1 stop14h 39mDelta
Thu 25/1206:20LHR - IAH
1 stop13h 35mDelta
Deal found 4/12£458
Tue 16/1206:40IAH - LHR
1 stop18h 25mVirgin Atlantic
Wed 24/1220:25LHR - IAH
1 stop23h 05mVirgin Atlantic
Deal found 3/12£459
Mon 15/1210:41IAH - LGW
2 stops17h 19mMultiple Airlines
Thu 22/114:00LGW - IAH
1 stop33h 10mMultiple Airlines
Deal found 4/12£460
Wed 10/1213:28IAH - LHR
1 stop12h 22mBritish Airways
Mon 15/1209:35LHR - IAH
Nonstop10h 30mBritish Airways
Deal found 3/12£468
Wed 31/1206:27IAH - LHR
1 stop18h 38mVirgin Atlantic
Wed 7/120:00LHR - IAH
1 stop21h 57mVirgin Atlantic
Deal found 3/12£470
Mon 15/1214:32HOU - LHR
1 stop11h 18mKLM
Thu 25/1210:45LHR - HOU
1 stop14h 29mKLM
Deal found 2/12£471
Mon 29/1218:40IAH - LHR
1 stop29h 15mMultiple Airlines
Fri 9/109:00LHR - IAH
2 stops18h 44mMultiple Airlines
Deal found 3/12£471
Tue 23/1219:27IAH - LHR
1 stop29h 23mBritish Airways
Thu 15/108:20LHR - IAH
1 stop14h 45mBritish Airways
Deal found 3/12£472
Tue 23/1220:20HOU - LHR
1 stop28h 30mBritish Airways
Thu 15/108:20LHR - HOU
1 stop13h 52mBritish Airways
Deal found 3/12£472
Wed 10/1213:36IAH - LHR
1 stop10h 49mDelta
Mon 15/1206:30LHR - IAH
1 stop13h 00mDelta
Deal found 3/12£474
Mon 15/1210:39HOU - LHR
1 stop15h 11mDelta
Thu 25/1213:00LHR - HOU
2 stops27h 01mDelta
Deal found 2/12£474

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 5 December 2025.

Round-trip from

£448

One-way from

£277

Popular in

June

Cheapest in

September

Average price

£666
Lufthansa
  • Lufthansa
  • 8/4-14/4
  • 2 total stops
  • 31h 20m total
  • Houston to London
Search Deals
JetBlue
  • JetBlue
  • 24/3
  • 1 total stop
  • 14h 45m 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 December 2025
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 5 December 2025.
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

Mon 12/1

13:55-09:00

1 stop13h 05m

London Heathrow

Wed 28/1

06:20-18:46

2 stops18h 26m

£448

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 7/1

05:45-07:05

2 stops19h 20m

London Heathrow

Wed 14/1

08:55-22:33

2 stops19h 38m

£452

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 21/1

11:09-08:05

2 stops14h 56m

London Heathrow

Thu 29/1

11:30-22:33

2 stops17h 03m

£452

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 26/1

11:09-08:05

2 stops14h 56m

London Heathrow

Fri 6/2

11:30-22:33

2 stops17h 03m

£452

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 22/4

14:35-13:10

1 stop16h 35m

London Heathrow

Wed 6/5

06:15-13:35

1 stop13h 20m

£453

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 1/4

15:30-06:40

Nonstop9h 10m

London Heathrow

Thu 30/4

09:30-13:45

Nonstop10h 15m

£454

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 19/1

19:05-10:15

Nonstop9h 10m

London Heathrow

Sun 8/3

07:30-18:15

1 stop16h 45m

£466

HoustonLondon

IAH - LTN

IAHLTN

Houston George Bush Intcntl

Thu 5/3

07:10-20:10

3 stops31h 00m

London Luton

Thu 12/3

20:50-15:10

2 stops23h 20m

£467

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Thu 5/3

07:10-23:35

3 stops34h 25m

London Stansted

Thu 12/3

18:05-15:10

2 stops26h 05m

£468

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 11/2

16:06-21:35

3 stops23h 29m

London Heathrow

Mon 23/2

06:40-23:37

2 stops22h 57m

£474

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 60 results
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 28 November 2025.

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 £175). Flying from Houston to London in June is currently the most expensive (average of £645). 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 5 December 2025.

When flying from Houston 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 25% versus a flight in the evening.

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

How often are flights from Houston to London delayed?

About 27% of weekly flights between Houston and London have experienced delays in the past year, with the average delay time being 145 minutes.

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

Historically, flights departing in the early afternoon 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 19% 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 5 December 2025.
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
9,065 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,065 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Iberia
7.0
Good
3,040 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,613 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,562 reviews
United Airlines
7.4
Good
9,065 reviews
Check prices

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 10m. Delta provides one of the quickest options available for as low as £454. 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 £303. Additional return tickets that might be worth considering are offered by Lufthansa and United Airlines, with the lowest prices starting at £351 and £391, 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 British Airways (£278), Lufthansa (£280), and Iberia (£284).

  • 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 £175). Flying from Houston to London in June is currently the most expensive (average of £645). 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
Hounslow
Slough
Gatwick
Luton
Ilford
Wembley
Colchester
Brentford
Watford
Hayes
Crawley
Deal
Winchester
Romford
Bedford
Chichester
Guildford
Ipswich

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.

Alternative routes for Houston to London

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Austin to Heathrow flights
Hobby to Gatwick flights
Dallas/Fort Worth to London City flights
George Bush Intcntl to Gatwick flights
Dallas/Fort Worth to Stansted flights
Austin to Gatwick flights
Austin to London City flights
Dallas/Fort Worth to Edinburgh flights
George Bush Intcntl to Stansted flights
Dallas/Fort Worth to Luton flights
Austin to Stansted flights
San Antonio to Heathrow flights
San Antonio to Gatwick flights
Hobby to Manchester flights
Dallas/Fort Worth to Manchester flights
George Bush Intcntl to Edinburgh flights
George Bush Intcntl to Manchester flights
Austin to Edinburgh flights
El Paso to Heathrow flights
Austin to Manchester flights
George Bush Intcntl to Luton flights
San Antonio to Stansted flights
San Antonio to Edinburgh flights
San Antonio to Manchester flights
Dallas/Fort Worth to Newcastle upon Tyne flights
Lubbock to Heathrow flights
Dallas/Fort Worth to Birmingham flights
Hobby to Birmingham flights
Corpus Christi to Heathrow flights
Dallas/Fort Worth to Bristol flights
Dallas/Fort Worth to Liverpool flights
Hobby to Leeds flights
George Bush Intcntl to Birmingham flights
Dallas/Fort Worth to Leeds 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£303Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£351Average£510FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£391Average£644FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£419Average£722FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£430Average£609FlexibilityNo cancel feeOn-time77%
Search Iberia 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.