Cheap flights from Houston to London (LON) from $228

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 6/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HOU — LON
Apr 22 — Apr 291

The best prices from Houston to London are usually found in February or September, booked 72 days in advance, depart on a Tuesday or Wednesday and return on a Monday

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 April 17, 2024.

Popular in

June

Cheapest in

February

Round-trip from

$644

One-way from

$228
High demand for flights, 29% potential price rise
Best time to find cheap flights, 22% potential price drop
From Houston to London (LON)
One-way flight from Houston to London (LON)

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

Friday flights are generally found to be more expensive for flights from Houston to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

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

Travelers have found it’s best to book a flight 60 days in advance to save up to 17% 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 60 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 1-2 weeks in advance for as low as $880, or $2,049 for flights within the next 24 hours.

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

February is one of the best times of the year to fly to London from Houston. Prices for February average $1,022 per person but you can even find prices for as low as $621. The most expensive prices can be found in the month of June. Opting for a February flight can save you 41% on your journey compared to booking in June

When is the cheapest time to fly from Houston to London (IAH - LON)?

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 at noon, which can drop the price by up to 5% versus a flight in the evening.

Cheap British Airways flights from Houston to London

Explore cheap flight options specifically provided by British Airways for the route between Houston and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
Consider these cheap British Airways flights we've found departing from Houston to London. Deals update often to give you more flight options matching your criteria
Mon 9/239:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Thu 10/109:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$524
Mon 9/231:26 pmIAH - LHR
1 stop13h 34mBritish Airways
Thu 10/108:40 amLHR - IAH
1 stop16h 11mBritish Airways
Deal found 4/16$529
Tue 10/13:35 pmIAH - LHR
Nonstop9h 15mBritish Airways
Sat 10/199:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$576
Tue 10/16:31 pmHOU - LHR
1 stop12h 14mBritish Airways
Sat 10/191:10 pmLHR - HOU
1 stop12h 50mBritish Airways
Deal found 4/16$581
Sun 4/288:45 pmIAH - LHR
Nonstop9h 25mBritish Airways
Tue 5/149:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$597
Wed 4/242:20 pmIAH - LHR
1 stop11h 30mBritish Airways
Wed 5/12:50 pmLHR - IAH
Nonstop10h 09mBritish Airways
Deal found 4/16$601
Wed 4/241:10 pmIAH - LHR
1 stop12h 35mBritish Airways
Tue 4/309:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/15$602
Wed 4/242:20 pmIAH - LHR
1 stop11h 30mBritish Airways
Tue 4/3010:30 amLHR - IAH
1 stop13h 09mBritish Airways
Deal found 4/15$612
Sun 8/182:29 pmIAH - LHR
1 stop11h 16mBritish Airways
Tue 9/32:50 pmLHR - IAH
Nonstop10h 15mBritish Airways
Deal found 4/16$636

Cheap Iberia flights from Houston to London

Explore cheap flight options specifically provided by Iberia for the route between Houston and London. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
Have a look at some of the cheapest available Iberia flights departing from Houston and landing in London. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 10/110:10 amIAH - LHR
1 stop15h 20mIberia
Sat 10/199:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 4/16$575
Sun 4/216:29 pmIAH - LHR
1 stop13h 56mIberia
Thu 5/29:15 amLHR - IAH
1 stop15h 46mIberia
Deal found 4/16$609
Fri 4/198:10 amIAH - LHR
1 stop32h 00mIberia
Wed 4/242:50 pmLHR - IAH
Nonstop10h 09mIberia
Deal found 4/16$662
Mon 8/128:50 pmIAH - LHR
Nonstop9h 20mIberia
Tue 8/209:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 4/15$667
Thu 4/253:35 pmIAH - LHR
Nonstop9h 15mIberia
Sat 5/49:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 4/16$721
Thu 4/188:45 pmIAH - LHR
Nonstop9h 25mIberia
Tue 4/239:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 4/16$860
Thu 4/188:45 pmIAH - LHR
Nonstop9h 25mIberia
Wed 4/249:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 4/16$862

Cheap Houston to London flights in April & May 2024

Find cheap flight options from Houston to London specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 17, 2024.
The lowest fares we've come across on flights traveling from Houston to London in April and May 2024. Check back in a little while for more flight options.
Wed 5/19:00 amIAH - LGW
1 stop22h 30mMultiple Airlines
Wed 5/292:00 pmLGW - IAH
1 stop36h 14mMultiple Airlines
Deal found 4/16$476
Wed 5/17:45 pmIAH - LGW
2 stops28h 35mMultiple Airlines
Wed 5/292:00 pmLGW - IAH
1 stop36h 14mMultiple Airlines
Deal found 4/16$505
Fri 5/39:48 pmIAH - LGW
2 stops33h 42mMultiple Airlines
Tue 5/142:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/16$517
Tue 5/75:10 amIAH - LGW
2 stops19h 10mMultiple Airlines
Sun 5/1910:45 amLGW - IAH
1 stop25h 20mMultiple Airlines
Deal found 4/16$532
Tue 4/309:19 amIAH - LGW
1 stop19h 36mMultiple Airlines
Wed 5/1510:00 amLGW - IAH
1 stop17h 22mMultiple Airlines
Deal found 4/16$534
Fri 5/39:30 amIAH - LGW
1 stop14h 50mMultiple Airlines
Tue 5/142:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/16$547
Tue 4/309:19 amIAH - LGW
1 stop19h 36mMultiple Airlines
Fri 5/3110:45 amLGW - IAH
1 stop24h 51mMultiple Airlines
Deal found 4/16$559
Tue 4/309:19 amIAH - LGW
1 stop19h 36mMultiple Airlines
Tue 5/72:00 pmLGW - IAH
1 stop25h 54mMultiple Airlines
Deal found 4/16$565
Wed 4/2411:59 amIAH - LGW
1 stop16h 01mMultiple Airlines
Tue 5/72:00 pmLGW - IAH
1 stop25h 54mMultiple Airlines
Deal found 4/16$569

Houston to London 2024 flight deals

Discover exclusive flight deals for travel between Houston and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
The lowest fares we've come across on flights traveling from Houston to London in April and May 2024. Check back in a little while for more flight options.
Wed 5/19:00 amIAH - LGW
1 stop22h 30mMultiple Airlines
Wed 5/292:00 pmLGW - IAH
1 stop36h 14mMultiple Airlines
Deal found 4/16$476
Wed 5/17:45 pmIAH - LGW
2 stops28h 35mMultiple Airlines
Wed 5/292:00 pmLGW - IAH
1 stop36h 14mMultiple Airlines
Deal found 4/16$505
Fri 5/39:48 pmIAH - LGW
2 stops33h 42mMultiple Airlines
Tue 5/142:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/16$517
Mon 9/239:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Thu 10/109:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$524
Mon 9/231:26 pmIAH - LHR
1 stop13h 34mBritish Airways
Thu 10/108:40 amLHR - IAH
1 stop16h 11mBritish Airways
Deal found 4/16$529
Wed 10/2310:10 amIAH - LHR
1 stop15h 20mIberia
Thu 11/79:25 amLHR - IAH
Nonstop10h 40mIberia
Deal found 4/16$530
Wed 10/239:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Thu 11/73:05 pmLHR - IAH
Nonstop10h 50mBritish Airways
Deal found 4/16$531
Tue 5/75:10 amIAH - LGW
2 stops19h 10mMultiple Airlines
Sun 5/1910:45 amLGW - IAH
1 stop25h 20mMultiple Airlines
Deal found 4/16$532
Tue 4/309:19 amIAH - LGW
1 stop19h 36mMultiple Airlines
Wed 5/1510:00 amLGW - IAH
1 stop17h 22mMultiple Airlines
Deal found 4/16$534

Non-stop flights to London from Houston

Discover non-stop flight options from Houston to London. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
Take a look at some of the direct flights traveling from Houston to London in the near future. Users seeking other options on flights from Houston to London should update the search form at the top of the page.
Mon 9/239:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Thu 10/109:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$524
Tue 10/13:35 pmIAH - LHR
Nonstop9h 15mBritish Airways
Sat 10/199:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$576
Sun 4/288:45 pmIAH - LHR
Nonstop9h 25mBritish Airways
Tue 5/149:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/17$581
Sun 4/288:45 pmIAH - LHR
Nonstop9h 25mBritish Airways
Tue 5/142:50 pmLHR - IAH
Nonstop10h 09mBritish Airways
Deal found 4/16$594
Wed 9/259:00 pmIAH - LHR
Nonstop9h 10mFinnair
Tue 10/89:25 amLHR - IAH
Nonstop10h 20mFinnair
Deal found 4/16$596
Sun 4/288:45 pmIAH - LHR
Nonstop9h 25mBritish Airways
Tue 5/149:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$597
Tue 4/308:45 pmIAH - LHR
Nonstop9h 25mBritish Airways
Fri 5/179:20 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 4/16$621
Mon 9/169:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Thu 10/313:05 pmLHR - IAH
Nonstop10h 50mBritish Airways
Deal found 4/16$625
Tue 9/103:35 pmIAH - LHR
Nonstop9h 15mAmerican Airlines
Wed 9/189:25 amLHR - IAH
Nonstop10h 20mAmerican Airlines
Deal found 4/17$629

Houston to London flights leaving soon

Find last-minute flight options from Houston to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
Users seeking a last-minute flight from Houston to London should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Sat 4/273:42 pmIAH - LGW
2 stops36h 18mMultiple Airlines
Tue 4/302:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$441
Sat 4/276:15 pmIAH - LGW
1 stop33h 45mMultiple Airlines
Tue 4/302:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$446
Sat 4/276:15 pmIAH - LGW
1 stop33h 45mMultiple Airlines
Wed 5/12:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$456
Sat 4/278:29 pmIAH - LGW
2 stops31h 31mMultiple Airlines
Wed 5/12:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$457
Sat 4/273:42 pmIAH - LGW
2 stops36h 18mMultiple Airlines
Fri 5/310:00 amLGW - IAH
1 stop17h 34mMultiple Airlines
Deal found 4/17$482
Sat 4/276:15 pmIAH - LGW
1 stop33h 45mMultiple Airlines
Fri 5/310:00 amLGW - IAH
1 stop17h 34mMultiple Airlines
Deal found 4/17$488
Thu 4/256:55 amIAH - LGW
1 stop18h 05mMultiple Airlines
Tue 4/302:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$510
Thu 4/256:55 amIAH - LGW
1 stop18h 05mMultiple Airlines
Wed 5/12:00 pmLGW - IAH
1 stop23h 20mMultiple Airlines
Deal found 4/17$520
Thu 4/256:55 amIAH - LGW
1 stop18h 05mMultiple Airlines
Fri 5/32:00 pmLGW - IAH
2 stops30h 22mMultiple Airlines
Deal found 4/17$521

One-way flights to London from Houston

Search for one-way flight options from Houston to London. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 17, 2024.
Some of the best available deals we've found on one-way flights from Houston to London. Users can also find round-trip Houston to London flights by using the search form above.
Wed 6/192:30 pmHOU - LGW
1 stop13h 30mMultiple Airlines
Deal found 4/17$228
Mon 4/2910:59 pmIAH - LGW
2 stops29h 01mMultiple Airlines
Deal found 4/17$230
Tue 5/75:10 amIAH - LGW
2 stops19h 10mMultiple Airlines
Deal found 4/17$244
Thu 6/208:13 pmIAH - LGW
1 stop31h 47mMultiple Airlines
Deal found 4/17$256
Wed 6/1912:16 pmIAH - LGW
1 stop15h 44mMultiple Airlines
Deal found 4/17$270
Tue 5/79:30 amIAH - LGW
1 stop14h 50mMultiple Airlines
Deal found 4/17$277
Mon 6/179:55 pmIAH - LGW
2 stops54h 05mMultiple Airlines
Deal found 4/16$278
Tue 4/309:19 amIAH - LGW
1 stop19h 36mMultiple Airlines
Deal found 4/16$281
Mon 6/179:38 pmIAH - LGW
1 stop30h 22mMultiple Airlines
Deal found 4/17$286

Find flights from Houston to London within your budget

Customize 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 3,192,047 searches. Data last updated April 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$476 - $602

Route

Depart

Return

Price

Houston George Bush IntcntlLondon Gatwick

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 5/1

1 stop22h 30m

London Gatwick

Wed 5/29

1 stop36h 14m

$476

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 9/23

Nonstop9h 10m

London Heathrow

Thu 10/10

Nonstop10h 20m

$524

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 10/1

1 stop15h 20m

London Heathrow

Sat 10/19

Nonstop10h 20m

$575

Houston George Bush IntcntlLondon Gatwick

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 5/1

2 stops17h 39m

London Gatwick

Wed 5/8

2 stops28h 36m

$577

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/28

1 stop15h 55m

London Heathrow

Tue 5/14

1 stop13h 20m

$580

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 4/28

1 stop15h 55m

London Heathrow

Tue 5/14

1 stop13h 20m

$586

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 4/30

1 stop14h 10m

London Heathrow

Wed 5/8

1 stop13h 20m

$594

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 9/25

Nonstop9h 10m

London Heathrow

Wed 10/2

Nonstop10h 20m

$596

Houston HobbyLondon Heathrow

HOU - LHR

HOULHR

Houston Hobby

Sun 4/28

1 stop11h 25m

London Heathrow

Tue 5/14

1 stop14h 26m

$602

Flights are sorted by cheapest first

Deals found on 4/16

When is the best time to book a flight from Houston to London?

Use this chart to determine the optimal time to book a round-trip flight from Houston to London. Price data was last updated on January 28, 2024.
The best time to book flights from Houston to London is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Houston to London?

Use this chart to determine the cheapest time to fly round-trip from Houston to London. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Houston to London flight should consider departing on Thursday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to London by month

Plan your trip from Houston to London by taking into account the cheapest months to travel. The average price of a one-way flight from Houston to London is currently $261 while a round-trip flight costs $568. Price data was last updated on April 14, 2024.

Currently, November is the cheapest month in which you can book a flight from Houston to London (average of $653). Flying from Houston to London in June is currently the most expensive (average of $1,177). 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.

January

$676

February

$664

March

$715

April

$705

May

$753

June

$1,177

July

$989

August

$780

September

$749

October

$713

November

$653

December

$673

Temperature and rainfall in London by month

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

LON

Temperature

39.2 - 62.6 °F

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 April 17, 2024.
To help decide which airline to fly from Houston to London, see what other customers have to say about British Airways, Iberia and Air Canada. 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.
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

8.1
Very good
11,136 reviews
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.9
Good
1,643 reviews
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
2,095 reviews
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.8
Good
1,388 reviews
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

7.7
Good
749 reviews
8.1
Very good
11,136 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Entertainment

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

I love the seamless way that delta ensures that my luggage is on board the plane, I get a notification that it's on board. I love boarding process, orderly and on time. Lots of room in Comfort plus and getting upgraded to first class was everything!

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.
  • Can I find flights from Houston to London for under $500 on Cheapflights?

    Yes, there are multiple flights from Houston to London for under $500. The cheapest flight booked recently is on Multiple Airlines for just $476, but on average you can expect to pay $551.

  • Are there nonstop flights from Houston to London for under $600 on Cheapflights?

    Cheapflights has at least 20 direct flights from Houston to London under $600. A good price for a nonstop flight from Houston to London is less than $622.

  • Are there last-minute flights available from Houston to London for under $500?

    There are currently 20+ open flights from Houston to London within the next 7 days for less than $500.

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

    British Airways, at $524, was found to be the cheapest airline from Houston to London.Alternate airlines to your destination round-trip include Iberia and American Airlines. British Airways is currently priced 48% below the average price you’ll pay for this route.

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

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

  • What are the most reliable airlines from Houston to London?

    The top 3 most reliable airlines when flying from Houston to London are American Airlines (70%), Aer Lingus (70%) and Finnair (70%).

  • What are the cheapest flights from Houston to London?

    Looking at all options, your cheapest flight can be booked for $439. While the most popular route (Houston Hobby - London Heathrow) can be booked for $524 on average our data indicates $2,486 when flying from Houston to London.

  • What does IAH to LHR mean?

    Great question - IAH to LHR just means Houston George Bush Intcntl Airport to London Heathrow Airport. Now you’ll know what these unique codes when you look for flights! London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Houston to London that include extra baggage allowance?

    The amount of baggage you can bring on your Houston to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Houston to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Houston to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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 vacation 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.

  • Can I find deals for flights from Houston to London that allow pets onboard?

    Many airlines flying from Houston to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Houston to London?

    Yes, you can often find last-minute deals on Houston to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Houston to London flight deals updated?

    The Houston to London flight deals you see on this page were last updated on 4/16.

See more FAQs

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Top 10 airlines flying from Houston to London

Discover the top 10 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 3,192,047 searches. Data last updated April 17, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$586Average$984FlexibilityNo cancel feeOn-time72%
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DeltaCheapest$609Average$792FlexibilityNo cancel feeOn-timeN/A
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United AirlinesCheapest$610Average$1,076FlexibilityNo cancel feeOn-time69%
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LufthansaCheapest$612Average$1,104FlexibilityNo cancel feeOn-time76%
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American AirlinesCheapest$614Average$1,093FlexibilityNo cancel feeOn-time71%
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British AirwaysCheapest$617Average$1,054FlexibilityNo cancel feeOn-time70%
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IberiaCheapest$620Average$831FlexibilityNo cancel feeOn-time77%
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KLMCheapest$627Average$1,102FlexibilityNo cancel feeOn-time75%
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FinnairCheapest$631Average$870FlexibilityNo cancel feeOn-time76%
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Air CanadaCheapest$634Average$1,220FlexibilityNo cancel feeOn-time67%
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Search flights from Houston to London by cabin class

Find flights from Houston to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Houston to London

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 April 17, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
77%of flight departuresAfternoonNoon to 6 pm
22%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations