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$375+ Cheap flights from Galveston, TX to Heathrow (LHR)

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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Galveston to London Heathrow are usually found in February or October, booked 78 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Galveston to Heathrow

Keep the following information in mind while searching for Galveston to Heathrow flight deals. Data was last updated July 31, 2025.

Round-trip from

$526
(Cheapflightsfares)

One-way from

$346
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,025
From Galveston to London Heathrow
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One-way flight from Galveston to London Heathrow
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Highest demand for flights based on searches. 21% potential increase in price ($224 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Galveston to Heathrow

Cheapest flights from Galveston to Heathrow
Explore the most affordable flight options available from Galveston to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/106:00 amHOU - LHR
1 stop19h 15mDelta
Tue 8/269:00 amLHR - HOU
2 stops19h 31mDelta
Deal found 7/31$528
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:30 pmHOU - LHR
1 stop13h 55mBritish Airways
Fri 8/157:45 amLHR - HOU
2 stops36h 06mBritish Airways
Deal found 7/29$533
This KLM deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:44 pmHOU - LHR
1 stop12h 46mKLM
Thu 11/69:20 amLHR - HOU
1 stop14h 28mKLM
Deal found 7/29$578
This Virgin Atlantic deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:37 pmHOU - LHR
1 stop12h 53mVirgin Atlantic
Fri 9/196:30 amLHR - HOU
2 stops17h 10mVirgin Atlantic
Deal found 7/29$582
This Iberia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:30 pmHOU - LHR
1 stop33h 55mIberia
Thu 9/119:15 amLHR - HOU
2 stops20h 33mIberia
Deal found 7/28$583

Cheapflights Fare Finder

 
Customize your flight search to find flights from Galveston 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 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Galveston to London Heathrow Airport that are best for you.

Fly from

Galveston

Fly to

Heathrow

Route

Depart

Return

Price

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/10

6:00 am-7:15 am

1 stop19h 15m

London Heathrow

Tue 8/26

9:00 am-10:31 pm

2 stops19h 31m

$528

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/10

1:05 pm-6:45 am

1 stop11h 40m

London Heathrow

Tue 8/26

9:20 am-5:39 pm

1 stop14h 19m

$533

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/10

6:30 pm-12:45 pm

1 stop12h 15m

London Heathrow

Wed 8/20

10:30 am-7:59 pm

1 stop15h 29m

$539

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 9/8

6:44 pm-12:45 pm

1 stop12h 01m

London Heathrow

Sun 9/14

7:55 am-11:48 pm

2 stops21h 53m

$552

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Fri 9/12

6:37 pm-1:30 pm

1 stop12h 53m

London Heathrow

Fri 9/19

6:30 am-5:40 pm

2 stops17h 10m

$582

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Fri 8/8

8:03 pm-12:40 pm

3 stops34h 37m

$375

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 11/12

4:25 pm-12:15 pm

1 stop13h 50m

$381

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 9/3

2:33 pm-10:50 am

1 stop14h 17m

$392

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 8/13

1:05 pm-6:45 am

1 stop11h 40m

$398

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 8/10

4:16 pm-1:30 pm

1 stop15h 14m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results
1
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Best time to book a flight from Galveston to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Galveston 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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Galveston to Heathrow. Price data was last updated on July 25, 2025.

The best time to book flights from Galveston to London Heathrow Airport is 78 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.

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

Currently, November is the cheapest month in which you can book a flight from Galveston to London Heathrow Airport (average of $661). Flying from Galveston to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 G4L to LHR?

Find hourly flight availability from Galveston 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 July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Galveston to London Heathrow Airport as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Galveston to Heathrow. Price data was last updated on October 20, 2024.

Travelers seeking maximum savings on their Galveston to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Galveston to London Heathrow Airport?

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 July 31, 2025.
Read through reviews of airlines operating flights from Galveston to London Heathrow Airport, such as Delta, KLM, and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,859 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.6
Okay
7,222 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Galveston 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 to fly from Galveston to London Heathrow Airport one-way?

    For one-way options, check prices for British Airways. According to our data, you can fly for as low as $382. Users have also found prices from $392 and $398 on Iberia and Delta, respectively.

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

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

  • How can I find direct flights from Galveston to Heathrow?

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

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

    Yes. Cheapflights offers flight deals from Galveston 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 Galveston to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Galveston to London Heathrow Airport (average of $661). Flying from Galveston to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Dartford
Broadway
Aylesbury
Chelmsford
Folkestone
Southend-on-Sea
Chichester
Swindon

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Top 10 airlines flying from Galveston to Heathrow

Discover the top 10 airlines that operate flights from Galveston 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$569FlexibilityNo cancel feeOn-time62%
DeltaCheapest$396Average$764FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$522Average$823FlexibilityNo cancel feeOn-time71%
IberiaCheapest$562Average$714FlexibilityNo cancel feeOn-time77%
FinnairCheapest$581Average$726FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$582Average$819FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$607Average$886FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$610Average$879FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$611Average$947FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$635Average$744FlexibilityNo cancel feeOn-time67%

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