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

Cheapflights users have booked flights from Houston to London Heathrow Airport round-trip from £476. Other airlines that can offer you cheap pricing are Air Canada, from £481, and Virgin Atlantic, from £490. These flights start at 23% lower than the current average price 3 months from now.

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

The cheapet airlines for a one-way flight from Houston to London Heathrow Airport are Lufthansa (£274), Iberia (£279), and Air Canada (£298).

What is the cheapest day to fly from Houston to London Heathrow Airport?

Travellers seeking maximum savings on their Houston to London Heathrow Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Houston to London Heathrow Airport?

The most popular airlines flying from Houston to London Heathrow Airport are British Airways, Iberia and Lufthansa. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Houston to London Heathrow Airport?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Houston to London Heathrow Airport?

Travelers have found it’s best to book a flight 45 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Houston to London Heathrow Airport 1-2 weeks in advance for as low as £552, or £744 for flights within the next 24 hours.

What is the cheapest month to fly from Houston to London Heathrow Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London Heathrow Airport. Flights to London Heathrow Airport from Houston in October are about £609 on average during October, but can be found for as low as £410.

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

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

How can I find direct flights from Houston to Heathrow?

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

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

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

£265+ Flights from Houston to London Heathrow Airport

Cheapflights Tip: The best prices from Houston to London Heathrow are usually found in February or October, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Houston to Heathrow

Round-trip from	£476
One-way from	£265
Popular in	June
Cheapest in	February
Average price	£516

Iberia
4/10-1/11
2 total stops
44h 57m total
Houston to London

Search Deals

27/7
2 total stops
23h 49m total
Houston to London

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£136 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Houston to Heathrow

Cheapest flights from Houston to Heathrow
Explore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Sat 4/1018:33IAH - LHR

1 stop29h 52mIberia

Sat 1/1111:55LHR - IAH

1 stop15h 05mIberia

Deal found 17/4£476

Tue 20/507:20IAH - LHR

1 stop17h 15mAir Canada

Tue 27/509:30LHR - IAH

1 stop16h 26mAir Canada

Deal found 17/4£481

Thu 1/515:11IAH - LHR

1 stop15h 04mMultiple Airlines

Thu 8/510:45LHR - IAH

1 stop18h 16mMultiple Airlines

Deal found 17/4£482

Sun 4/518:32IAH - LHR

1 stop30h 43mVirgin Atlantic

Tue 20/506:30LHR - IAH

1 stop12h 45mVirgin Atlantic

Deal found 17/4£490

Wed 27/815:38IAH - LHR

1 stop12h 42mBritish Airways

Wed 3/914:50LHR - IAH

Nonstop10h 25mBritish Airways

Deal found 18/4£496

Mon 22/914:35IAH - LHR

1 stop12h 25mFinnair

Mon 6/1016:10LHR - IAH

2 stops31h 31mFinnair

Deal found 17/4£500

Wed 7/520:10IAH - LHR

Nonstop9h 25mUnited Airlines

Tue 20/507:25LHR - IAH

1 stop15h 10mUnited Airlines

Deal found 17/4£502

Tue 18/1118:19HOU - LHR

1 stop11h 56mBritish Airways

Tue 25/1110:15LHR - HOU

1 stop13h 44mBritish Airways

Deal found 16/4£503

Mon 5/518:32IAH - LHR

1 stop12h 58mDelta

Mon 12/509:55LHR - IAH

1 stop33h 20mDelta

Deal found 17/4£506

Tue 6/510:41HOU - LHR

1 stop20h 49mDelta

Tue 13/509:55LHR - HOU

2 stops17h 22mDelta

Deal found 17/4£514

Wed 19/1118:19HOU - LHR

1 stop11h 21mMultiple Airlines

Thu 27/1116:30LHR - HOU

1 stop13h 15mMultiple Airlines

Deal found 17/4£516

Fri 2/515:20IAH - LHR

1 stop12h 10mJetBlue

Wed 21/508:25LHR - IAH

1 stop15h 38mJetBlue

Deal found 17/4£526

Best flights from Houston to Heathrow
Discover carefully curated flight deals from Houston to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 April 2025.

Sat 4/1018:33IAH - LHR

1 stop29h 52mIberia

Sat 1/1111:55LHR - IAH

1 stop15h 05mIberia

Deal found 17/4£476

Tue 20/507:20IAH - LHR

1 stop17h 15mAir Canada

Tue 27/509:30LHR - IAH

1 stop16h 26mAir Canada

Deal found 17/4£481

Thu 1/515:11IAH - LHR

1 stop15h 04mMultiple Airlines

Thu 8/510:45LHR - IAH

1 stop18h 16mMultiple Airlines

Deal found 17/4£482

Sun 4/518:32IAH - LHR

1 stop30h 43mVirgin Atlantic

Tue 20/506:30LHR - IAH

1 stop12h 45mVirgin Atlantic

Deal found 17/4£490

Wed 27/815:38IAH - LHR

1 stop12h 42mBritish Airways

Wed 3/914:50LHR - IAH

Nonstop10h 25mBritish Airways

Deal found 18/4£496

Mon 22/914:35IAH - LHR

1 stop12h 25mFinnair

Mon 6/1016:10LHR - IAH

2 stops31h 31mFinnair

Deal found 17/4£500

Wed 7/516:15IAH - LHR

Nonstop9h 25mUnited Airlines

Fri 16/507:25LHR - IAH

1 stop15h 10mUnited Airlines

Deal found 17/4£502

Mon 5/518:32IAH - LHR

1 stop12h 58mDelta

Mon 12/509:55LHR - IAH

1 stop33h 20mDelta

Deal found 17/4£506

Mon 12/518:42HOU - LHR

1 stop12h 48mKLM

Wed 21/509:20LHR - HOU

1 stop14h 37mKLM

Deal found 17/4£519

Fri 2/515:20IAH - LHR

1 stop12h 10mJetBlue

Wed 21/508:25LHR - IAH

1 stop15h 38mJetBlue

Deal found 17/4£526

Sun 4/515:35IAH - LHR

1 stop13h 05mLufthansa

Mon 19/517:30LHR - IAH

1 stop26h 05mLufthansa

Deal found 17/4£537

Wed 7/509:43IAH - LHR

2 stops29h 57mAustrian Airlines

Thu 15/514:05LHR - IAH

2 stops38h 29mAustrian Airlines

Deal found 17/4£542

Direct flights from Houston to Heathrow
Explore direct flight options from Houston to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 April 2025.

Wed 24/921:00IAH - LHR

Nonstop9h 20mIberia

Wed 8/1014:50LHR - IAH

Nonstop10h 25mIberia

Deal found 17/4£493

Sat 4/1015:30IAH - LHR

Nonstop9h 10mBritish Airways

Sat 1/1109:30LHR - IAH

Nonstop10h 40mBritish Airways

Deal found 17/4£498

Sun 4/520:10IAH - LHR

Nonstop9h 25mAir Canada

Tue 20/510:00LHR - IAH

Nonstop10h 20mAir Canada

Deal found 17/4£507

Mon 1/921:00IAH - LHR

Nonstop9h 20mFinnair

Fri 12/909:25LHR - IAH

Nonstop10h 15mFinnair

Deal found 17/4£511

Wed 7/520:10IAH - LHR

Nonstop9h 25mUnited Airlines

Thu 15/510:00LHR - IAH

Nonstop10h 20mUnited Airlines

Deal found 17/4£513

Sun 11/516:15IAH - LHR

Nonstop9h 25mLufthansa

Sun 18/510:00LHR - IAH

Nonstop10h 20mLufthansa

Deal found 17/4£526

Tue 13/516:15IAH - LHR

Nonstop9h 25mMultiple Airlines

Wed 21/510:00LHR - IAH

Nonstop10h 20mMultiple Airlines

Deal found 17/4£663

Sat 20/916:20IAH - LHR

Nonstop9h 20mBrussels Airlines

Wed 1/1010:00LHR - IAH

Nonstop10h 15mBrussels Airlines

Deal found 17/4£717

Thu 5/616:20IAH - LHR

Nonstop9h 20mAustrian Airlines

Fri 20/610:00LHR - IAH

Nonstop10h 15mAustrian Airlines

Deal found 16/4£925

Last-minute flights from Houston to Heathrow
Discover last-minute flight deals from Houston to Heathrow. Data last updated 18 April 2025 and is based on user searches.

Wed 23/413:25IAH - LHR

1 stop11h 55mIberia

Wed 30/412:00LHR - IAH

1 stop13h 41mIberia

Deal found 17/4£477

Wed 23/420:16HOU - LHR

1 stop12h 09mBritish Airways

Wed 30/415:10LHR - HOU

1 stop13h 30mBritish Airways

Deal found 17/4£510

Wed 23/420:16HOU - LHR

1 stop12h 09mAmerican Airlines

Wed 30/416:25LHR - HOU

1 stop13h 31mAmerican Airlines

Deal found 17/4£599

Thu 24/413:25IAH - LHR

1 stop11h 55mBritish Airways

Wed 30/409:25LHR - IAH

Nonstop10h 15mBritish Airways

Deal found 17/4£507

Thu 24/415:35IAH - LHR

1 stop15h 05mLufthansa

Wed 30/411:30LHR - IAH

2 stops19h 21mLufthansa

Deal found 17/4£522

Thu 24/414:10HOU - LHR

1 stop12h 50mIberia

Tue 6/512:00LHR - HOU

1 stop13h 44mIberia

Deal found 17/4£605

Thu 24/410:13HOU - LHR

2 stops14h 07mVirgin Atlantic

Wed 30/413:05LHR - HOU

1 stop16h 03mVirgin Atlantic

Deal found 17/4£608

Fri 25/417:49IAH - LHR

1 stop33h 41mJetBlue

Sat 8/1108:25LHR - IAH

1 stop32h 55mJetBlue

Deal found 18/4£530

Fri 25/410:13HOU - LHR

1 stop14h 32mDelta

Fri 2/506:30LHR - HOU

2 stops17h 18mDelta

Deal found 18/4£595

Sun 27/420:10IAH - LHR

Nonstop9h 25mUnited Airlines

Tue 6/507:25LHR - IAH

1 stop15h 10mUnited Airlines

Deal found 17/4£545

Sun 27/407:20IAH - LHR

2 stops44h 40mMultiple Airlines

Wed 7/506:30LHR - IAH

2 stops16h 26mMultiple Airlines

Deal found 17/4£560

Mon 28/418:32IAH - LHR

1 stop12h 58mDelta

Fri 9/506:30LHR - IAH

1 stop12h 45mDelta

Deal found 17/4£549

One-way flights from Houston to Heathrow
Search for one-way flight options from Houston to Heathrow. Find affordable one-way fares based on user searches. Data last updated 18 April 2025.

Sun 27/711:56IAH - LHR

2 stops23h 49mMultiple Airlines

Deal found 18/4£265

Thu 25/920:15IAH - LHR

Nonstop9h 20mLufthansa

Deal found 17/4£274

Mon 5/510:04IAH - LHR

1 stop15h 36mIberia

Deal found 17/4£279

Sun 20/710:00IAH - LHR

1 stop18h 00mAir Canada

Deal found 17/4£298

Sun 20/716:33IAH - LHR

2 stops16h 22mAer Lingus

Deal found 17/4£299

Sun 27/715:30IAH - LHR

Nonstop9h 10mBritish Airways

Deal found 18/4£310

Sun 27/710:00IAH - LHR

1 stop18h 00mUnited Airlines

Deal found 16/4£312

Sun 20/718:43HOU - LHR

1 stop12h 47mVirgin Atlantic

Deal found 17/4£313

Wed 23/417:49IAH - LHR

1 stop20h 56mJetBlue

Deal found 17/4£313

Sun 27/710:05HOU - LHR

1 stop15h 10mDelta

Deal found 18/4£316

Sun 20/714:29HOU - LHR

1 stop12h 31mBritish Airways

Deal found 17/4£317

Fri 9/521:00IAH - LHR

1 stop19h 25mTurkish Airlines

Deal found 17/4£323

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sat 4/10

18:33-06:25

1 stop29h 52m

London Heathrow

Sat 1/11

11:55-22:00

1 stop15h 05m

£476

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 20/5

07:20-06:35

1 stop17h 15m

London Heathrow

Tue 27/5

09:30-19:56

1 stop16h 26m

£481

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Thu 1/5

15:11-12:15

1 stop15h 04m

London Heathrow

Thu 8/5

10:45-23:01

1 stop18h 16m

£482

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/5

18:32-07:15

1 stop30h 43m

London Heathrow

Tue 20/5

06:30-13:15

1 stop12h 45m

£490

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 27/8

15:38-10:20

1 stop12h 42m

London Heathrow

Wed 3/9

14:50-19:15

Nonstop10h 25m

£496

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 22/9

14:35-09:00

1 stop12h 25m

London Heathrow

Mon 6/10

16:10-17:41

2 stops31h 31m

£500

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 7/5

16:15-07:40

Nonstop9h 25m

London Heathrow

Fri 16/5

07:25-16:35

1 stop15h 10m

£502

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 24/9

14:25-09:00

1 stop12h 35m

London Heathrow

Wed 8/10

08:20-15:56

1 stop13h 36m

£504

HoustonLondon

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 5/5

18:32-13:30

1 stop12h 58m

London Heathrow

Mon 12/5

09:55-13:15

1 stop33h 20m

£506

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 6/5

10:41-13:30

1 stop20h 49m

London Heathrow

Tue 13/5

09:55-21:17

2 stops17h 22m

£514

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 41 results

...

Best time to book a flight from Houston to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of £112). Flying from Houston to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LHR?

It’s typically best to fly out from Houston to London Heathrow Airport in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying at midday, which is usually more expensive.

Rainfall in Heathrow by month

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

See what other customers who have flown with Delta, KLM and Finnair from Houston to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,917 reviews

Check prices

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.

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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.

KLM

7.8

Good

1,329 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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.

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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.

Austrian Airlines

7.6

Good

775 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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.

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

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

What are the cheapest airlines flying from Houston to London Heathrow Airport round-trip?
Cheapflights users have booked flights from Houston to London Heathrow Airport round-trip from £476. Other airlines that can offer you cheap pricing are Air Canada, from £481, and Virgin Atlantic, from £490. These flights start at 23% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Houston to London Heathrow Airport one-way?
The cheapet airlines for a one-way flight from Houston to London Heathrow Airport are Lufthansa (£274), Iberia (£279), and Air Canada (£298).
Can I find deals for flights from Houston to Heathrow that include hotel bookings?
Yes. In addition to deals on Houston to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Houston to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Heathrow.
Can I find deals for business class flights from Houston to Heathrow?
Yes. Cheapflights offers flight deals from Houston to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of £112). Flying from Houston to London Heathrow Airport in August is currently the most expensive (average of £164). 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

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Top 4 airlines flying from Houston to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£426	Average£604	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£437	Average£653	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Iberia	Cheapest£439	Average£581	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
United Airlines	Cheapest£456	Average£644	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Houston today with Cheapflights!

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

Millions of users choose and trust Cheapflights to book the best flight deals from Houston to Heathrow 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 Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Houston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

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Cheap flights from Houston to London Heathrow Airport from £265

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 27/7. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Houston to London Heathrow are usually found in February or October, booked 33 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Houston to Heathrow

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Houston to Heathrow

Cheapest flights from Houston to HeathrowExplore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Explore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston to London Heathrow Airport that are best for you.

Best time to book a flight from Houston to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Houston with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Houston to Heathrow. Price data was last updated on 11 April 2025.

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

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

Find hourly flight availability from Houston to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 April 2025.

Rainfall in Heathrow by month

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

Temperature in Heathrow by month

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

Reviews of airlines servicing Heathrow

See what other customers who have flown with Delta, KLM and Finnair from Houston to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to Heathrow. 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 Heathrow Airport round-trip?

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

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

How can I find direct flights from Houston to Heathrow?

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

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

Travelling to a place near Houston?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Houston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Houston to Heathrow

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 Heathrow?

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

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

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

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Cheapest flights from Houston to Heathrow
Explore the most affordable flight options available from Houston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.