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Cheap flights from Houston to Heathrow (LHR) from $324

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 7/21. 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 — LHR
May 24 — May 311
From?
To?
Fri 5/24
Fri 5/31
1 adult, Economy
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The best prices from Houston to London Heathrow are usually found in January or November, booked 48 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Houston to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Heathrow (LHR). 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 May 19, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$643

One-way from

$324
High demand for flights, 38% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Houston to London Heathrow
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One-way flight from Houston to London Heathrow
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What is the cheapest day to fly round-trip from Houston to London Heathrow Airport?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to London Heathrow Airport. Check prices with Cheapflights to find a great deal for your trip.

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

Users have found that booking a flight from Houston to London Heathrow Airport at least 33 days early can save you up to 3% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Houston to London Heathrow Airport for as little as $719 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $719 for flights departing within the next 3 days.

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 $915 on average during October, but can be found for as low as $543.

When is the cheapest time to fly from Houston to London Heathrow Airport (IAH - LHR)?

Unlike at noon, when flights are generally more expensive, you can save up to 19% on flights from Houston to London Heathrow Airport by exploring options for tickets in the evening.

Cheap British Airways flights from Houston to Heathrow

Explore cheap flight options specifically provided by British Airways for the route between Houston and Heathrow. 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 2,634,509 searches. Data last updated May 19, 2024.
Take a peek at the cheapest British Airways flights we've detected traveling from Houston to London. Deals update often to give you more flight options matching your criteria
Sat 10/56:31 pmHOU - LHR
1 stop29h 54mBritish Airways
Mon 10/76:10 pmLHR - HOU
2 stops29h 45mBritish Airways
Deal found 5/18$553
Wed 9/256:31 pmHOU - LHR
1 stop12h 14mBritish Airways
Wed 10/28:40 amLHR - HOU
1 stop13h 14mBritish Airways
Deal found 5/18$621
Wed 9/258:22 pmHOU - LHR
1 stop12h 03mBritish Airways
Thu 10/1012:00 pmLHR - HOU
1 stop15h 45mBritish Airways
Deal found 5/18$654
Sun 9/228:22 pmHOU - LHR
1 stop12h 03mBritish Airways
Sun 10/201:10 pmLHR - HOU
1 stop12h 50mBritish Airways
Deal found 5/18$686
Sat 10/198:22 pmHOU - LHR
1 stop28h 03mBritish Airways
Thu 10/2410:30 amLHR - HOU
1 stop17h 15mBritish Airways
Deal found 5/17$689
Mon 9/302:32 pmHOU - LHR
1 stop11h 28mBritish Airways
Mon 10/144:25 pmLHR - HOU
1 stop13h 13mBritish Airways
Deal found 5/18$699
Sat 10/58:22 pmHOU - LHR
1 stop32h 23mBritish Airways
Mon 10/74:25 pmLHR - HOU
1 stop13h 13mBritish Airways
Deal found 5/18$706
Tue 10/158:22 pmHOU - LHR
1 stop12h 03mBritish Airways
Sun 10/201:10 pmLHR - HOU
1 stop14h 35mBritish Airways
Deal found 5/18$719
Fri 10/42:32 pmHOU - LHR
1 stop11h 28mBritish Airways
Sun 10/1312:00 pmLHR - HOU
1 stop14h 00mBritish Airways
Deal found 5/19$721

Cheap Delta flights from Houston to Heathrow

Explore cheap flight options specifically provided by Delta for the route between Houston and Heathrow. 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 2,634,509 searches. Data last updated May 19, 2024.
Some of the best deals we've found on Delta flights traveling from Houston to London. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 10/81:00 pmHOU - LHR
1 stop11h 25mDelta
Tue 10/156:15 amLHR - HOU
2 stops18h 11mDelta
Deal found 5/18$614
Tue 9/2410:30 amHOU - LHR
2 stops14h 15mDelta
Thu 10/35:50 pmLHR - HOU
2 stops24h 21mDelta
Deal found 5/18$625
Mon 11/1110:30 amHOU - LHR
1 stop18h 40mDelta
Sun 11/179:00 amLHR - HOU
2 stops19h 15mDelta
Deal found 5/18$664
Sun 9/2210:30 amHOU - LHR
2 stops17h 45mDelta
Sun 10/208:05 pmLHR - HOU
2 stops22h 06mDelta
Deal found 5/19$675
Fri 11/11:00 pmHOU - LHR
1 stop19h 30mDelta
Sun 11/179:00 amLHR - HOU
2 stops19h 15mDelta
Deal found 5/19$714
Sat 9/2110:30 amHOU - LHR
2 stops17h 45mDelta
Sat 9/2810:50 amLHR - HOU
2 stops17h 25mDelta
Deal found 5/18$725
Wed 8/143:10 pmIAH - LHR
1 stop16h 05mDelta
Wed 8/289:00 amLHR - IAH
2 stops20h 36mDelta
Deal found 5/18$744
Wed 8/211:00 pmHOU - LHR
1 stop18h 15mDelta
Thu 9/126:30 amLHR - HOU
2 stops21h 45mDelta
Deal found 5/18$746
Wed 8/211:00 pmHOU - LHR
1 stop11h 25mDelta
Thu 8/2911:35 amLHR - HOU
1 stop16h 38mDelta
Deal found 5/18$751

Cheap Houston to Heathrow flights in May & June 2024

Find cheap flight options from Houston to Heathrow specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Prices were last updated on May 19, 2024.
The lowest fares we've come across on flights traveling from Houston to London in May and June 2024. Check back in a little while for more flight options.
Tue 6/187:16 pmIAH - LHR
3 stops32h 19mMultiple Airlines
Tue 6/258:30 amLHR - IAH
2 stops17h 06mMultiple Airlines
Deal found 5/19$735
Tue 6/187:16 pmIAH - LHR
3 stops32h 19mMultiple Airlines
Tue 6/258:30 amLHR - IAH
3 stops30h 52mMultiple Airlines
Deal found 5/19$767
Fri 6/2111:22 amIAH - LHR
2 stops16h 13mMultiple Airlines
Tue 6/258:30 amLHR - IAH
2 stops17h 06mMultiple Airlines
Deal found 5/18$781
Thu 6/1311:22 amIAH - LHR
2 stops16h 13mMultiple Airlines
Thu 6/278:30 amLHR - IAH
2 stops17h 06mMultiple Airlines
Deal found 5/19$806
Fri 6/2111:22 amIAH - LHR
2 stops16h 13mMultiple Airlines
Tue 6/258:30 amLHR - IAH
3 stops30h 52mMultiple Airlines
Deal found 5/18$816
Thu 6/612:39 pmIAH - LHR
2 stops35h 56mMultiple Airlines
Sun 6/96:00 amLHR - IAH
2 stops24h 45mMultiple Airlines
Deal found 5/18$823
Tue 6/187:50 amIAH - LHR
2 stops16h 40mMultiple Airlines
Tue 6/258:30 amLHR - IAH
2 stops17h 06mMultiple Airlines
Deal found 5/19$825
Thu 6/65:47 pmIAH - LHR
3 stops34h 13mMultiple Airlines
Sun 6/96:00 amLHR - IAH
3 stops35h 11mMultiple Airlines
Deal found 5/18$833
Thu 6/203:35 pmIAH - LHR
3 stops36h 00mMultiple Airlines
Thu 6/278:30 amLHR - IAH
2 stops17h 06mMultiple Airlines
Deal found 5/18$834

Houston to Heathrow 2024 flight deals

Discover exclusive flight deals for travel between Houston and Heathrow in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,634,509 searches. Data last updated May 19, 2024.
The lowest fares we've come across on flights traveling from Houston to London in May and June 2024. Check back in a little while for more flight options.
Sat 10/56:31 pmHOU - LHR
1 stop29h 54mBritish Airways
Mon 10/76:10 pmLHR - HOU
2 stops29h 45mBritish Airways
Deal found 5/18$553
Sat 10/54:24 pmIAH - LHR
1 stop32h 01mBritish Airways
Mon 10/78:10 pmLHR - IAH
2 stops31h 26mBritish Airways
Deal found 5/18$560
Sat 10/56:00 pmIAH - LHR
1 stop31h 50mVirgin Atlantic
Mon 10/78:55 pmLHR - IAH
1 stop22h 30mVirgin Atlantic
Deal found 5/18$579
Mon 10/73:10 pmIAH - LHR
1 stop16h 05mVirgin Atlantic
Wed 12/189:10 amLHR - IAH
1 stop14h 09mVirgin Atlantic
Deal found 5/18$588
Tue 10/18:25 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Tue 10/157:25 amLHR - IAH
1 stop15h 15mUnited Airlines
Deal found 5/18$593
Tue 10/112:00 pmIAH - LHR
1 stop11h 55mUnited Airlines
Tue 10/157:25 amLHR - IAH
1 stop15h 15mUnited Airlines
Deal found 5/18$597
Sun 10/275:05 amIAH - LHR
1 stop23h 35mUnited Airlines
Thu 11/71:25 pmLHR - IAH
1 stop30h 02mUnited Airlines
Deal found 5/18$599
Mon 9/308:25 pmIAH - LHR
Nonstop9h 10mUnited Airlines
Mon 10/1410:50 amLHR - IAH
1 stop35h 50mUnited Airlines
Deal found 5/18$601
Wed 9/2510:00 amIAH - LHR
1 stop14h 45mDelta
Wed 10/96:15 amLHR - IAH
1 stop13h 20mDelta
Deal found 5/18$604

Non-stop flights to Heathrow from Houston

Discover non-stop flight options from Houston to Heathrow. 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 2,634,509 searches. Data last updated May 19, 2024.
Take a look at some of the direct flights traveling from Houston to London in the near future. If you're looking for other options for flights from Houston to London, make sure to update the search form at the top of page.
Wed 9/254:30 pmIAH - LHR
Nonstop9h 10mLufthansa
Thu 10/101:40 pmLHR - IAH
Nonstop10h 15mLufthansa
Deal found 5/18$606
Mon 10/73:35 pmIAH - LHR
Nonstop9h 15mFinnair
Wed 12/189:30 amLHR - IAH
Nonstop10h 40mFinnair
Deal found 5/18$607
Sun 10/204:30 pmIAH - LHR
Nonstop9h 10mLufthansa
Fri 10/251:40 pmLHR - IAH
Nonstop10h 15mLufthansa
Deal found 5/18$636
Mon 9/309:00 pmIAH - LHR
Nonstop9h 10mIberia
Mon 10/149:25 amLHR - IAH
Nonstop10h 20mIberia
Deal found 5/18$651
Sun 9/229:00 pmIAH - LHR
Nonstop9h 10mFinnair
Sun 10/69:25 amLHR - IAH
Nonstop10h 20mFinnair
Deal found 5/19$656
Sun 9/223:35 pmIAH - LHR
Nonstop9h 15mBritish Airways
Sun 10/209:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 5/19$664
Sat 10/193:35 pmIAH - LHR
Nonstop9h 15mBritish Airways
Thu 10/249:25 amLHR - IAH
Nonstop10h 20mBritish Airways
Deal found 5/17$685
Mon 10/73:35 pmIAH - LHR
Nonstop9h 15mAmerican Airlines
Sat 10/129:25 amLHR - IAH
Nonstop10h 20mAmerican Airlines
Deal found 5/18$686
Fri 10/49:00 pmIAH - LHR
Nonstop9h 10mBritish Airways
Mon 10/72:50 pmLHR - IAH
Nonstop10h 15mBritish Airways
Deal found 5/18$705

Houston to Heathrow flights leaving soon

Find last-minute flight options from Houston to Heathrow 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 2,634,509 searches. Data last updated May 19, 2024.
Have a look at some of the flights available from Houston to London departing last-minute. Users should examine the flight details to ensure there are no surprises.
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Wed 6/55:00 pmLHR - IAH
3 stops37h 45mMultiple Airlines
Deal found 5/18$935
Sun 5/266:15 pmIAH - LHR
1 stop35h 50mMultiple Airlines
Wed 6/55:00 pmLHR - IAH
3 stops37h 45mMultiple Airlines
Deal found 5/18$966
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Tue 6/47:05 amLHR - IAH
2 stops19h 32mMultiple Airlines
Deal found 5/18$970
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Tue 6/47:05 amLHR - IAH
2 stops19h 32mMultiple Airlines
Deal found 5/19$972
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Thu 6/67:05 amLHR - IAH
2 stops23h 40mMultiple Airlines
Deal found 5/18$979
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Thu 6/67:05 amLHR - IAH
2 stops23h 40mMultiple Airlines
Deal found 5/19$981
Tue 5/288:00 amIAH - LHR
1 stop22h 05mMultiple Airlines
Wed 6/56:45 amLHR - IAH
3 stops23h 54mMultiple Airlines
Deal found 5/19$1,001
Sun 5/266:15 pmIAH - LHR
1 stop35h 50mMultiple Airlines
Tue 6/47:05 amLHR - IAH
2 stops19h 32mMultiple Airlines
Deal found 5/18$1,003
Mon 5/276:15 pmIAH - LHR
1 stop35h 50mMultiple Airlines
Tue 6/47:05 amLHR - IAH
2 stops19h 32mMultiple Airlines
Deal found 5/19$1,004

One-way flights to Heathrow from Houston

Search for one-way flight options from Houston to Heathrow. 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 2,634,509 searches. Data last updated May 19, 2024.
Users traveling one-way from Houston to London can select one of these great deals. Users can also find round-trip Houston to London flights by using the search form above.
Sun 7/216:15 pmIAH - LHR
2 stops56h 05mMultiple Airlines
Deal found 5/18$324
Wed 7/176:15 pmIAH - LHR
2 stops56h 55mMultiple Airlines
Deal found 5/18$325
Wed 7/179:27 amIAH - LHR
2 stops20h 28mMultiple Airlines
Deal found 5/18$329
Fri 7/268:00 amIAH - LHR
2 stops29h 45mMultiple Airlines
Deal found 5/18$331
Wed 7/249:27 amIAH - LHR
2 stops20h 28mMultiple Airlines
Deal found 5/18$336
Tue 7/168:09 pmIAH - LHR
2 stops33h 46mMultiple Airlines
Deal found 5/17$343
Wed 7/175:40 amIAH - LHR
3 stops24h 15mMultiple Airlines
Deal found 5/18$348
Tue 7/2310:06 amIAH - LHR
3 stops19h 49mMultiple Airlines
Deal found 5/18$351
Tue 7/169:27 amIAH - LHR
2 stops20h 28mMultiple Airlines
Deal found 5/18$353

Find flights from Houston to Heathrow within your budget

Customize your flight search to find flights from Houston to Heathrow 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 2,634,509 searches. Data last updated May 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$553 - $748

Route

Depart

Return

Price

Houston HobbyLondon Heathrow

HOU - LHR

HOULHR

Houston Hobby

Sat 10/5

1 stop29h 54m

London Heathrow

Mon 10/7

2 stops29h 45m

$553

Houston HobbyLondon Heathrow

HOU - LHR

HOULHR

Houston Hobby

Tue 10/8

1 stop11h 25m

London Heathrow

Tue 10/15

2 stops18h 11m

$614

Houston HobbyLondon Heathrow

HOU - LHR

HOULHR

Houston Hobby

Tue 9/24

1 stop11h 28m

London Heathrow

Thu 10/3

1 stop13h 13m

$620

Houston HobbyLondon Heathrow

HOU - LHR

HOULHR

Houston Hobby

Sun 9/22

1 stop12h 50m

London Heathrow

Sun 10/20

1 stop14h 20m

$671

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 7/16

1 stop15h 10m

London Heathrow

Wed 11/27

1 stop13h 45m

$706

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Wed 8/14

Nonstop9h 10m

London Heathrow

Wed 8/28

1 stop15h 05m

$723

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 7/16

Nonstop9h 10m

London Heathrow

Wed 11/27

Nonstop10h 40m

$726

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 7/16

1 stop15h 45m

London Heathrow

Wed 11/27

2 stops25h 27m

$727

Houston George Bush IntcntlLondon Heathrow

IAH - LHR

IAHLHR

Houston George Bush Intcntl

Tue 7/16

2 stops14h 35m

London Heathrow

Wed 11/27

2 stops27h 30m

$748

Flights are sorted by cheapest first

Deals found on 5/18

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Heathrow. Price data was last updated on May 10, 2024.
The price you pay for your flight from Houston to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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When is the cheapest time to fly from Houston to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Houston to Heathrow. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Houston to London Heathrow Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Heathrow by month

Plan your trip from Houston to Heathrow by taking into account the cheapest months to travel. The average price of a one-way flight from Houston to Heathrow is currently $338 while a round-trip flight costs $676. Price data was last updated on May 12, 2024.

Currently, November is the cheapest month in which you can book a flight from Houston to London Heathrow Airport (average of $653). Flying from Houston to London Heathrow Airport in June is currently the most expensive (average of $1,150). 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

$673

February

$662

March

$715

April

$692

May

$733

June

$1,150

July

$976

August

$775

September

$745

October

$708

November

$653

December

$672

Temperature and rainfall in Heathrow by month

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

LON

Temperature

39.2 - 62.6 °F

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated May 19, 2024.
Read reviews from past customers who have flown British Airways, Delta and Iberia from Houston to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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
10,635 reviews
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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
1,561 reviews
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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
1,984 reviews
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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
1,373 reviews
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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.

Virgin Atlantic
7.7
Good
733 reviews
Delta
8.0
Very good
10,635 reviews
Check prices

Comfort

7.9

Overall

8.0

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

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 Heathrow. 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 Heathrow Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Houston to London Heathrow Airport for under $600. The cheapest flight booked recently is on British Airways for just $553, but on average you can expect to pay $675.

  • Are there nonstop flights from Houston to London Heathrow Airport for under $700 on Cheapflights?

    Cheapflights has at least 20 direct flights from Houston to London Heathrow Airport under $700. A good price for a nonstop flight from Houston to London Heathrow Airport is less than $722.

  • Are there last-minute flights available from Houston to London Heathrow Airport for under $1,000?

    There are currently 20+ open flights from Houston to London Heathrow Airport within the next 7 days for less than $1,000.

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

    British Airways, at $553, was found to be the cheapest airline from Houston to London Heathrow Airport.Alternate airlines to your destination round-trip include Delta and Iberia. Users have found that British Airways is 40% cheaper than the other options available to this destination.

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

    When booking a flight from Houston to London Heathrow Airport, you may want to consider flying on American Airlines, Air Canada or Air France as they are the most popular for this route.

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

    No one likes to see their flight delayed. When booking a flight from Houston to London Heathrow Airport consider choosing Air Canada (68%), Austrian Airlines (68%) or Brussels Airlines (68%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston to London Heathrow Airport?

    While on average a flight from Houston to London Heathrow Airport is generally $3,125, our data shows the cheapest flight currently is $476. When looking at the most popular route, (Houston Hobby - London Heathrow), you can expect to pay $545 for that flight.

  • What does IAH to LHR mean?

    Houston George Bush Intcntl Airport is IAH and London Heathrow Airport is LHR. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Ready for more IATA code knowledge? These are related airports for your current travel destination: Houston Hobby Airport (HOU), College Station Easterwood Field Airport (CLL), Beaumont Jefferson County Airport (BPT).

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

    The amount of baggage you can bring on your Houston to Heathrow 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 Heathrow with specific airlines?

    Yes, Cheapflights allows you to browse and filter Houston to Heathrow 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 Heathrow that include hotel bookings?

    Yes. In addition to deals on Houston to Heathrow flights, Cheapflights offers vacation 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.

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

    Many airlines flying from Houston to Heathrow 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 Heathrow?

    Yes, you can often find last-minute deals on Houston to Heathrow 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 Heathrow Airport flight deals updated?

    The Houston to London Heathrow Airport flight deals you see on this page were last updated on 5/18.

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

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Top 10 airlines flying from Houston to Heathrow

Discover the top 10 airlines that operate flights from Houston to Heathrow. 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 2,634,509 searches. Data last updated May 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$589Average$908FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
DeltaCheapest$597Average$777FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest$600Average$811FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapest$605Average$981FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest$607Average$764FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest$607Average$964FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$609Average$1,045FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$615Average$1,157FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest$620Average$961FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest$634Average$1,220FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from Houston to Heathrow by cabin class

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

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 May 19, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
44%of flight departuresAfternoonNoon to 6 pm
55%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Houston to Heathrow.

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

Yes, we can. To see specific flights from Houston to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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