Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Houston to London from £224

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LON
26 Feb — 5 Mar1
1 adult

The best prices from Houston to London are usually found in October or January, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 21 February 2025.

Round-trip from

£463

One-way from

£224

Popular in

June

Cheapest in

October

Average price

£559
Iberia
  • Iberia
  • 2/4-9/4
  • Nonstop
  • 19h 35m total
  • Houston to London
10/3
  • 10/3
  • 3 total stops
  • 45h 02m total
  • Houston to London
Highest demand for flights based on searches. 25% potential increase in price (£176 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Average for round-trip flights in February 2025

Find flight deals from Houston to London

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 21 February 2025.

Wed 2/421:00IAH - LHR
Nonstop9h 20mIberia
Wed 9/409:25LHR - IAH
Nonstop10h 15mIberia
Deal found 20/2£463
Wed 7/507:00IAH - LGW
1 stop18h 00mMultiple Airlines
Thu 15/514:00LGW - IAH
1 stop16h 15mMultiple Airlines
Deal found 20/2£463
Wed 8/1014:35HOU - LHR
1 stop12h 25mIberia
Wed 22/1012:00LHR - HOU
1 stop14h 09mIberia
Deal found 20/2£465
Sun 27/421:25IAH - STN
3 stops31h 15mMultiple Airlines
Wed 7/509:05STN - IAH
2 stops19h 37mMultiple Airlines
Deal found 19/2£466
Mon 10/314:20IAH - LHR
1 stop11h 45mVirgin Atlantic
Tue 25/306:20LHR - IAH
1 stop13h 35mVirgin Atlantic
Deal found 20/2£480
Sun 27/412:02IAH - LHR
1 stop20h 23mFinnair
Wed 7/509:30LHR - IAH
2 stops18h 31mFinnair
Deal found 19/2£483
Wed 23/409:30IAH - LHR
1 stop18h 30mUnited Airlines
Tue 29/407:25LHR - IAH
1 stop15h 10mUnited Airlines
Deal found 20/2£490
Wed 1/1016:31HOU - LHR
1 stop15h 54mBritish Airways
Mon 6/1018:10LHR - HOU
2 stops29h 41mBritish Airways
Deal found 20/2£491
Tue 11/322:45IAH - LHR
Nonstop9h 00mBritish Airways
Mon 24/318:45LHR - IAH
2 stops34h 33mBritish Airways
Deal found 20/2£492
Thu 20/306:00IAH - LHR
1 stop19h 20mDelta
Fri 28/306:20LHR - IAH
1 stop13h 35mDelta
Deal found 19/2£497
Mon 10/318:45HOU - LHR
1 stop11h 55mVirgin Atlantic
Tue 25/314:30LHR - HOU
1 stop13h 36mVirgin Atlantic
Deal found 20/2£500
Wed 12/314:35HOU - LHR
1 stop10h 45mDelta
Wed 19/310:00LHR - HOU
2 stops28h 36mDelta
Deal found 20/2£501

Find flights from Houston to London within your budget

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 21 February 2025.

Fly from

Houston

Fly to

London

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 2/4

21:00-12:20

Nonstop9h 20m

London Heathrow

Wed 9/4

09:25-13:40

Nonstop10h 15m

£463

HoustonLondon

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 7/5

07:00-07:00

1 stop18h 00m

London Gatwick

Thu 15/5

14:00-00:15

1 stop16h 15m

£463

HoustonLondon

IAH - STN

IAHSTN

Houston George Bush Intcntl

Sun 27/4

21:25-10:40

3 stops31h 15m

London Stansted

Wed 7/5

09:05-22:42

2 stops19h 37m

£466

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 15/4

14:10-09:00

1 stop12h 50m

London Heathrow

Fri 25/4

16:25-23:56

1 stop13h 31m

£469

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 10/3

14:20-07:05

1 stop11h 45m

London Heathrow

Tue 25/3

06:20-14:55

1 stop13h 35m

£480

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 27/4

12:02-14:25

1 stop20h 23m

London Heathrow

Wed 7/5

09:30-22:01

2 stops18h 31m

£483

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 23/4

09:30-10:00

1 stop18h 30m

London Heathrow

Tue 29/4

07:25-16:35

1 stop15h 10m

£490

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 11/3

22:45-12:45

Nonstop9h 00m

London Heathrow

Mon 24/3

18:45-00:18

2 stops34h 33m

£492

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 27/4

20:16-14:25

1 stop12h 09m

London Heathrow

Wed 7/5

16:25-23:59

1 stop13h 34m

£494

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 20/3

06:00-06:20

1 stop19h 20m

London Heathrow

Fri 28/3

06:20-14:55

1 stop13h 35m

£497

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Houston to London

Get recent, data-driven insights about flights from Houston to London including ideal travel times, pricing trends, and more.

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 14 February 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 89 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, January is the cheapest month in which you can book a flight from Houston to London (average of £112). Flying from Houston to London in August is currently the most expensive (average of £163). 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 21 February 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 23% versus a flight at midday.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 21 February 2025.
See what other customers who have flown with Delta, KLM and Finnair from Houston to London have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

    Flying on Iberia is currently your cheapest option to London, with prices starting at £463. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Finnair, with the lowest prices starting at £480 and £483, respectively. You may be able to fly from Houston to London for 28% 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 JetBlue (£233), WestJet (£247), and Turkish Airlines (£292).

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

  • 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, January is the cheapest month in which you can book a flight from Houston to London (average of £112). Flying from Houston to London in August is currently the most expensive (average of £163). 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 Houston?

Book flights to Houston if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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 4 airlines flying from Houston to London

Discover the top 4 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 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£447Average£656FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£459Average£774FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£459Average£605FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£470Average£619FlexibilityNo 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.