HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$388+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — LHR
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Galveston to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Galveston to London Heathrow are usually found in February or October, booked 16 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 September 15, 2025.

Round-trip from

$516
(Delta)

One-way from

$388
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$672
From Galveston to London Heathrow
Search Deals
One-way flight from Galveston to London Heathrow
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($215 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/2910:13 amHOU - LHR
1 stop17h 47mDelta
Wed 11/58:55 amLHR - HOU
2 stops20h 05mDelta
Deal found 9/15$516
This Delta deal was found by Cheapflights users on 9/14. 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 9/211:13 pmHOU - LHR
1 stop11h 32mDelta
Tue 10/711:45 amLHR - HOU
2 stops17h 15mDelta
Deal found 9/14$517
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/86:44 pmHOU - LHR
2 stops19h 26mDelta
Thu 11/209:00 amLHR - HOU
2 stops20h 46mDelta
Deal found 9/15$520
This Delta deal was found by Cheapflights users on 9/15. 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.
Wed 10/152:22 pmHOU - LHR
2 stops15h 03mDelta
Fri 10/318:55 amLHR - HOU
2 stops19h 05mDelta
Deal found 9/15$521
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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.
Wed 10/11:13 pmHOU - LHR
2 stops14h 47mVirgin Atlantic
Wed 10/2211:45 amLHR - HOU
2 stops17h 15mVirgin Atlantic
Deal found 9/14$522
This Delta deal was found by Cheapflights users on 9/13. 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.
Mon 9/291:13 pmHOU - LHR
1 stop12h 02mDelta
Wed 10/89:20 amLHR - HOU
1 stop14h 28mDelta
Deal found 9/13$524
This Delta deal was found by Cheapflights users on 9/14. 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.
Tue 9/301:13 pmHOU - LHR
2 stops16h 12mDelta
Tue 10/2112:25 pmLHR - HOU
2 stops16h 35mDelta
Deal found 9/14$528
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/218:32 pmHOU - LHR
1 stop11h 53mAmerican Airlines
Tue 10/710:30 amLHR - HOU
1 stop13h 37mAmerican Airlines
Deal found 9/14$531
This Cheapflightsfares deal was found by Cheapflights users on 9/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:39 pmHOU - LHR
1 stop12h 06mBritish Airways
Wed 10/298:20 amLHR - HOU
1 stop14h 47mBritish Airways
Deal found 9/12$533
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:28 pmHOU - LHR
1 stop12h 22mBritish Airways
Tue 10/148:20 amLHR - HOU
1 stop13h 49mBritish Airways
Deal found 9/13$534
This Delta deal was found by Cheapflights users on 9/14. 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 10/192:22 pmHOU - LHR
2 stops17h 23mDelta
Fri 10/318:55 amLHR - HOU
2 stops19h 05mDelta
Deal found 9/14$536
This Iberia deal was found by Cheapflights users on 9/13. 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.
Tue 12/212:15 pmHOU - LHR
1 stop12h 35mIberia
Tue 12/2310:15 amLHR - HOU
1 stop15h 29mIberia
Deal found 9/13$539

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 September 15, 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

Tue 10/21

10:13 am-7:15 am

1 stop15h 02m

London Heathrow

Thu 10/30

8:55 am-11:00 pm

2 stops19h 05m

$516

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Tue 10/28

10:13 am-6:25 am

1 stop15h 12m

London Heathrow

Tue 11/4

8:55 am-11:00 pm

2 stops20h 05m

$516

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

1:13 pm-6:45 am

1 stop11h 32m

London Heathrow

Tue 10/7

11:45 am-11:00 pm

2 stops17h 15m

$517

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 10/13

2:22 pm-11:10 am

1 stop14h 48m

London Heathrow

Tue 10/21

9:55 am-11:00 pm

2 stops19h 05m

$517

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/29

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Wed 11/5

6:20 am-11:00 pm

2 stops22h 40m

$520

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/1

1:13 pm-10:00 am

2 stops14h 47m

London Heathrow

Wed 10/22

11:45 am-11:00 pm

2 stops17h 15m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/15

2:22 pm-11:25 am

2 stops15h 03m

London Heathrow

Wed 10/22

6:30 am-5:48 pm

2 stops17h 18m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Wed 10/8

10:13 am-9:15 am

2 stops17h 02m

London Heathrow

Tue 10/21

8:40 am-11:00 pm

2 stops20h 20m

$522

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Mon 9/29

1:13 pm-6:45 am

1 stop11h 32m

London Heathrow

Fri 10/10

3:15 pm-11:00 pm

1 stop13h 45m

$524

HoustonLondon

HOU - LHR

HOULHR

Houston Hobby

Sun 9/21

6:37 pm-1:30 pm

1 stop12h 53m

London Heathrow

Tue 10/7

11:20 am-11:00 pm

1 stop17h 40m

$524

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 18 results
1
2

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 September 12, 2025.

The best time to book flights from Galveston to London Heathrow Airport is 16 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 September 15, 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.

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 September 15, 2025.
Read through reviews of airlines operating flights from Galveston to London Heathrow Airport, such as United Airlines, American Airlines, and Iberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,924 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from Galveston to London Heathrow Airport?

    Airlines like Delta fly from Galveston to London Heathrow Airport in about 15h 02m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4835 mi.

  • 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
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Galveston to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Heathrow flights
Hobby to Heathrow flights
George Bush Intcntl to Heathrow flights
Dallas/Fort Worth to Gatwick flights
Austin to Heathrow flights
Love Field to Heathrow flights
Hobby to Gatwick flights
Hobby to London City flights
Dallas/Fort Worth to London City flights
George Bush Intcntl to Gatwick flights
George Bush Intcntl to London City flights
Austin to Gatwick flights
Dallas/Fort Worth to Stansted flights
Austin to London City flights
San Antonio to Heathrow flights
Love Field to Gatwick flights
Dallas/Fort Worth to Luton flights
San Antonio to Gatwick flights
San Antonio to London City flights
Austin to Stansted flights
El Paso to Heathrow flights
Hobby to Luton flights
El Paso to London City flights
Corpus Christi to Heathrow flights
Lubbock to Heathrow flights
Love Field to London City flights
Brownsville to Heathrow flights
Harlingen to Heathrow flights
McAllen to Heathrow flights
El Paso to Gatwick flights
Midland to Heathrow flights
Lubbock to Gatwick flights
Abilene to Heathrow flights
Killeen to Heathrow flights
College Station to Heathrow flights
Midland to Gatwick flights
Texarkana to Heathrow flights
McAllen to Gatwick flights
McAllen to London City flights
Killeen to Gatwick flights
Killeen to London City flights
San Antonio to Stansted flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$101Average$569FlexibilityNo cancel feeOn-time62%
DeltaCheapest$447Average$932FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$522Average$817FlexibilityNo cancel feeOn-time71%
IberiaCheapest$572Average$733FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$574Average$877FlexibilityNo cancel feeOn-time70%
FinnairCheapest$582Average$733FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$582Average$783FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$586Average$878FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$612Average$1,021FlexibilityNo cancel feeOn-time76%
Austrian AirlinesCheapest$644Average$1,343FlexibilityNo cancel feeOn-time78%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.