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Cheap flights from Houston to London (LON) from $201

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 7/16. 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
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Houston to London are usually found in January or October, booked 72 days in advance, depart on a Wednesday or Tuesday 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 June 6, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$643

One-way from

$201
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Houston to London (LON)
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One-way flight from Houston to London (LON)
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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 33 days in advance to save up to 3% 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 33 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 $719, or $719 for flights within the next 24 hours.

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

January is one of the best times of the year to fly to London from Houston. Prices for January average $910 per person but you can even find prices for as low as $536. The most expensive prices can be found in the month of June. Opting for a January flight can save you 44% on your journey compared to booking in June

What is the cheapest time of day to fly from IAH to 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 in the afternoon, which can drop the price by up to 1% versus a flight at noon.

Cheap Houston to London flights in June & July 2024

Find cheap flight options from Houston to London specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from Houston to London in June and July 2024. Check back in a little while for more flight options.
Mon 7/154:21 pmHOU - LHR
1 stop12h 49mDelta
Thu 8/229:00 amLHR - HOU
2 stops19h 20mDelta
Deal found 6/5$658
Mon 7/151:00 pmHOU - LHR
2 stops15h 15mDelta
Thu 8/229:00 amLHR - HOU
2 stops19h 20mDelta
Deal found 6/5$662
Mon 7/154:21 pmHOU - LHR
1 stop12h 49mAir France
Thu 8/221:55 pmLHR - HOU
1 stop14h 25mAir France
Deal found 6/5$665
Sun 6/309:19 pmIAH - LGW
1 stop30h 41mMultiple Airlines
Thu 7/410:00 amLGW - IAH
1 stop20h 25mMultiple Airlines
Deal found 6/5$701
Mon 7/19:39 amIAH - LGW
1 stop15h 21mMultiple Airlines
Thu 7/410:00 amLGW - IAH
1 stop20h 25mMultiple Airlines
Deal found 6/5$705
Wed 7/102:33 pmHOU - LGW
1 stop13h 27mMultiple Airlines
Thu 8/82:00 pmLGW - HOU
1 stop32h 22mMultiple Airlines
Deal found 6/6$708
Tue 7/1610:52 amIAH - LGW
1 stop20h 38mMultiple Airlines
Thu 8/89:20 amLGW - IAH
2 stops20h 56mMultiple Airlines
Deal found 6/5$709
Tue 7/27:38 amIAH - LGW
1 stop17h 22mMultiple Airlines
Thu 7/410:00 amLGW - IAH
1 stop20h 25mMultiple Airlines
Deal found 6/5$721
Mon 7/19:39 amIAH - LGW
1 stop15h 21mMultiple Airlines
Thu 7/1110:00 amLGW - IAH
1 stop20h 16mMultiple Airlines
Deal found 6/4$728

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 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from Houston to London in June and July 2024. Check back in a little while for more flight options.
Wed 9/256:00 amHOU - LGW
2 stops22h 00mDelta
Wed 10/212:00 pmLGW - HOU
2 stops16h 19mDelta
Deal found 6/5$531
Tue 11/51:00 pmHOU - LHR
1 stop11h 50mDelta
Tue 11/196:20 amLHR - HOU
2 stops18h 06mDelta
Deal found 6/5$556
Wed 9/2510:43 amHOU - LHR
1 stop13h 42mAir France
Wed 10/21:55 pmLHR - HOU
1 stop14h 24mAir France
Deal found 6/5$563
Sun 9/226:19 pmHOU - LHR
1 stop12h 26mBritish Airways
Mon 9/308:35 pmLHR - HOU
2 stops27h 14mBritish Airways
Deal found 6/5$567
Wed 9/2510:43 amHOU - LHR
2 stops15h 22mDelta
Wed 10/211:35 amLHR - HOU
1 stop16h 44mDelta
Deal found 6/5$568
Thu 9/2610:43 amHOU - LGW
2 stops17h 17mDelta
Wed 10/912:00 pmLGW - HOU
2 stops16h 25mDelta
Deal found 6/5$581
Mon 8/2610:15 amHOU - LGW
2 stops15h 55mAmerican Airlines
Tue 9/102:30 pmLGW - HOU
2 stops25h 28mAmerican Airlines
Deal found 6/5$582
Mon 9/237:00 pmHOU - LHR
1 stop12h 15mDelta
Tue 10/11:55 pmLHR - HOU
1 stop14h 24mDelta
Deal found 6/5$583
Sun 9/222:24 pmHOU - LHR
1 stop11h 36mBritish Airways
Thu 10/38:40 amLHR - HOU
1 stop13h 09mBritish Airways
Deal found 6/5$594

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 3,050,429 searches. Data last updated June 6, 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.
Thu 6/1310:14 amIAH - LGW
2 stops19h 31mMultiple Airlines
Tue 6/1810:00 amLGW - IAH
1 stop34h 01mMultiple Airlines
Deal found 6/6$743
Wed 6/124:11 pmIAH - LGW
2 stops36h 44mMultiple Airlines
Tue 6/1810:00 amLGW - IAH
1 stop34h 01mMultiple Airlines
Deal found 6/6$819
Thu 6/139:43 amHOU - LGW
2 stops20h 02mMultiple Airlines
Tue 6/182:00 pmLGW - HOU
1 stop29h 39mMultiple Airlines
Deal found 6/6$848
Tue 6/1111:32 amIAH - LGW
1 stop13h 48mMultiple Airlines
Wed 6/267:50 amLGW - IAH
2 stops30h 44mMultiple Airlines
Deal found 6/5$864
Tue 6/1111:32 amIAH - LGW
1 stop13h 48mMultiple Airlines
Tue 6/186:40 pmLGW - IAH
2 stops43h 54mMultiple Airlines
Deal found 6/6$878
Sat 6/151:36 pmIAH - LGW
1 stop17h 54mMultiple Airlines
Sun 6/301:05 pmLGW - IAH
2 stops28h 06mMultiple Airlines
Deal found 6/5$887
Thu 6/138:00 amIAH - LGW
2 stops19h 00mMultiple Airlines
Wed 7/32:00 pmLGW - IAH
1 stop36h 19mMultiple Airlines
Deal found 6/5$902
Tue 6/1111:32 amIAH - LGW
1 stop13h 48mMultiple Airlines
Thu 6/2710:00 amLGW - IAH
1 stop20h 45mMultiple Airlines
Deal found 6/4$910
Tue 6/1111:32 amIAH - LGW
1 stop13h 48mMultiple Airlines
Wed 6/2610:00 amLGW - IAH
1 stop19h 45mMultiple Airlines
Deal found 6/5$918

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 3,050,429 searches. Data last updated June 6, 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.
Tue 7/168:20 pmIAH - LGW
1 stop31h 40mMultiple Airlines
Deal found 6/6$201
Mon 9/99:31 pmIAH - LGW
1 stop30h 29mMultiple Airlines
Deal found 6/5$202
Wed 7/109:41 pmIAH - LGW
1 stop30h 19mMultiple Airlines
Deal found 6/5$214
Tue 7/98:20 pmIAH - LGW
1 stop31h 40mMultiple Airlines
Deal found 6/5$215
Mon 9/98:00 amIAH - LGW
2 stops20h 00mMultiple Airlines
Deal found 6/5$216
Mon 9/98:00 amIAH - LGW
2 stops20h 00mMultiple Airlines
Deal found 6/6$217
Thu 7/1810:52 amIAH - LGW
1 stop20h 38mMultiple Airlines
Deal found 6/5$221
Wed 7/172:01 pmIAH - LGW
2 stops34h 59mMultiple Airlines
Deal found 6/5$237
Wed 7/102:33 pmHOU - LGW
1 stop13h 27mMultiple Airlines
Deal found 6/5$240

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 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$531 - $563

Route

Depart

Return

Price

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 10/7

1 stop14h 45m

London Heathrow

Wed 12/18

1 stop19h 14m

$531

Houston HobbyLondon Gatwick

HOU - LGW

HOULGW

Houston Hobby

Wed 9/25

2 stops22h 00m

London Gatwick

Wed 10/2

2 stops16h 19m

$531

Houston George Bush IntcntlLondon Gatwick

IAH - LGW

IAHLGW

Houston George Bush Intcntl

Wed 9/25

2 stops18h 42m

London Gatwick

Wed 10/2

2 stops26h 13m

$531

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 10/7

Nonstop9h 10m

London Heathrow

Mon 10/21

1 stop15h 15m

$534

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 11/5

Nonstop8h 55m

London Heathrow

Wed 11/13

2 stops19h 06m

$538

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 10/1

Nonstop9h 10m

London Heathrow

Wed 10/9

Nonstop10h 20m

$549

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 9/22

1 stop16h 25m

London Heathrow

Fri 10/4

Nonstop10h 20m

$553

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Mon 9/23

1 stop11h 29m

London Heathrow

Tue 10/1

1 stop27h 16m

$554

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Sun 9/22

1 stop13h 20m

London Heathrow

Fri 10/4

1 stop14h 02m

$563

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I 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 May 31, 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

What is the cheapest day 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 June 2, 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

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 round-trip 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.

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

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 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 June 6, 2024.
To help decide which airline to fly from Houston to London, see what other customers have to say about United Airlines, British Airways and Delta. 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.
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,489 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,930 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,363 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
1,010 reviews
Delta
8.0
Very good
10,368 reviews

Boarding

8.2

Food

7.4

Entertainment

8.0

Overall

8.0

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 $600 on Cheapflights?

    Yes, there are multiple flights from Houston to London for under $600. The cheapest flight booked recently is on Virgin Atlantic for just $531, but on average you can expect to pay $546.

  • 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 $609.

  • Are there last-minute flights available from Houston to London for under $800?

    There are currently 20+ open flights from Houston to London within the next 7 days for less than $800.

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

    Virgin Atlantic, at $531, was found to be the cheapest airline from Houston to London.Alternate airlines to your destination round-trip include Delta and KLM. Virgin Atlantic is currently priced 41% below the average price you’ll pay for this route.

  • 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.

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

    The top 3 most reliable airlines when flying from Houston to London are Air Canada (62%), Austrian Airlines (62%) and Brussels Airlines (62%).

  • What are the cheapest flights from Houston to London?

    Looking at all options, your cheapest flight can be booked for $479. While the most popular route (Houston Hobby - London Heathrow) can be booked for $327 on average our data indicates $3,901 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 6/5.

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

    The most popular airlines flying from Houston to London are American Airlines, Air Canada and Air France. Something to consider prior to booking your flight.

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

    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 $1,102). 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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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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Dallas/Fort Worth to Gatwick flights
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George Bush Intcntl to Heathrow flights
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George Bush Intcntl to Gatwick flights
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George Bush Intcntl to London City flights
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Love Field to Edinburgh flights
George Bush Intcntl to Edinburgh flights
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San Antonio to London City flights
Dallas/Fort Worth to Manchester flights
El Paso to Heathrow flights
George Bush Intcntl to Stansted flights
Dallas/Fort Worth to Newcastle upon Tyne flights
San Antonio to Edinburgh flights
Dallas/Fort Worth to Birmingham flights
George Bush Intcntl to Southampton flights
Austin to Manchester flights
Love Field to Manchester flights
Hobby to Leeds flights
George Bush Intcntl to Leeds flights
Dallas/Fort Worth to Southampton flights
Hobby to Birmingham flights
George Bush Intcntl to Birmingham flights
McAllen to Heathrow flights
El Paso to London City flights
El Paso to Gatwick flights
Lubbock to Heathrow flights
George Bush Intcntl to Luton flights
Killeen to Heathrow flights
Harlingen to Heathrow flights
San Antonio to Manchester flights
Austin to Bristol flights
Austin to Stansted flights

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 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$562Average$742FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$568Average$1,056FlexibilityNo cancel feeOn-time67%
Virgin AtlanticCheapest$576Average$843FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$584Average$970FlexibilityNo cancel feeOn-time71%
IberiaCheapest$585Average$806FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$587Average$978FlexibilityNo cancel feeOn-time70%
DeltaCheapest$599Average$799FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$614Average$1,113FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$615Average$1,029FlexibilityNo cancel feeOn-time69%
KLMCheapest$620Average$961FlexibilityNo cancel feeOn-time75%
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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.
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Business Class
Prem Econ Class
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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 June 6, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
47%of flight departuresAfternoonNoon to 6 pm
52%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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