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Cheap flights from Houston to Glasgow from $347

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Glasgow departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Houston to Glasgow

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:50 pm - 12:50 pmIAH-GLA
15h 00m1 stop
British Airways Logo
6:35 am - 2:05 pmGLA-IAH
13h 30m1 stop
$619British Airways
Find Deal
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
3:50 pm - 2:15 pmIAH-GLA
16h 25m1 stop
British Airways Logo
6:35 am - 2:05 pmGLA-IAH
13h 30m1 stop
$620British Airways
Find Deal
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
3:50 pm - 2:15 pmIAH-GLA
16h 25m1 stop
British Airways Logo
6:35 am - 2:05 pmGLA-IAH
13h 30m1 stop
$642British Airways
Find Deal
Wed, Jan 14 - Fri, Jan 23
Multiple Airlines Logo
3:50 pm - 12:50 pmIAH-GLA
15h 00m1 stop
Multiple Airlines Logo
10:40 am - 10:42 pmGLA-IAH
18h 02m2 stops
$651Multiple Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 23
British Airways Logo
3:50 pm - 12:50 pmIAH-GLA
15h 00m1 stop
British Airways Logo
11:40 am - 12:45 amGLA-IAH
19h 05m2 stops
$652British Airways
Find Deal
Wed, Jan 14 - Fri, Jan 23
American Airlines Logo
4:55 pm - 3:50 pmHOU-GLA
16h 55m2 stops
American Airlines Logo
6:35 am - 6:06 pmGLA-HOU
17h 31m2 stops
$654American Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 23
American Airlines Logo
4:50 pm - 3:50 pmIAH-GLA
17h 00m2 stops
American Airlines Logo
9:40 am - 10:42 pmGLA-IAH
19h 02m2 stops
$654American Airlines
Find Deal
Wed, Jan 14 - Fri, Jan 23
Delta Logo
6:00 am - 9:55 amHOU-GLA
21h 55m2 stops
Delta Logo
10:40 am - 10:21 amGLA-HOU
29h 41m2 stops
$1,214Delta
Find Deal
Fri, Jan 2 - Fri, Jan 9
Multiple Airlines Logo
10:30 am - 9:55 amHOU-GLA
17h 25m3 stops
Multiple Airlines Logo
12:35 pm - 12:20 amGLA-HOU
17h 45m2 stops
$1,533Multiple Airlines
Find Deal
Sun, Dec 14 - Sun, Dec 21
Delta Logo
6:40 pm - 4:35 pmHOU-GLA
15h 55m2 stops
Delta Logo
10:40 am - 10:21 amGLA-HOU
29h 41m2 stops
$1,611Delta
Find Deal
Sat, Jan 3 - Sat, Jan 10

American Airlines flights from Houston to Glasgow Intl Airport

Our best American Airlines deals on Houston to Glasgow Intl Airport flight tickets
American Airlines
Jan 14
HOU4:55 pmHouston Hobby
16h 55m
2 stops
GLA3:50 pmGlasgow Intl
Jan 23
GLA6:35 amGlasgow Intl
17h 31m
2 stops
HOU6:06 pmHouston Hobby
$654
Find similar
American Airlines
Dec 7
IAH3:00 pmHouston George Bush Intcntl
16h 15m
2 stops
GLA1:15 pmGlasgow Intl
Dec 15
GLA11:35 amGlasgow Intl
18h 34m
2 stops
IAH12:09 amHouston George Bush Intcntl
$696
Find similar
American Airlines
Mar 21
HOU6:29 pmHouston Hobby
15h 26m
2 stops
GLA2:55 pmGlasgow Intl
Mar 31
GLA9:15 amGlasgow Intl
16h 47m
2 stops
HOU8:02 pmHouston Hobby
$703
Find similar

Delta flights from Houston to Glasgow Intl Airport

Our best Delta deals on Houston to Glasgow Intl Airport flight tickets
Delta
Nov 25
IAH3:30 pmHouston George Bush Intcntl
19h 05m
1 stop
GLA4:35 pmGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$692
Find similar
Delta
Nov 25
IAH12:59 pmHouston George Bush Intcntl
21h 36m
2 stops
GLA4:35 pmGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$697
Find similar
Delta
Feb 11
IAH12:40 pmHouston George Bush Intcntl
15h 15m
2 stops
GLA9:55 amGlasgow Intl
Feb 15
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$709
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to Glasgow Intl Airport 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, momondo users made 832,500 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from Houston to Glasgow Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-12:50 pm

1 stop15h 00m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$619

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-2:15 pm

1 stop16h 25m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$620

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-2:15 pm

1 stop16h 25m

Glasgow Intl

Fri 1/23

6:35 am-2:05 pm

1 stop13h 30m

$642

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-12:50 pm

1 stop15h 00m

Glasgow Intl

Fri 1/23

10:40 am-10:42 pm

2 stops18h 02m

$651

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

3:50 pm-12:50 pm

1 stop15h 00m

Glasgow Intl

Fri 1/23

11:40 am-12:45 am

2 stops19h 05m

$652

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Wed 1/14

4:55 pm-3:50 pm

2 stops16h 55m

Glasgow Intl

Fri 1/23

6:35 am-6:06 pm

2 stops17h 31m

$654

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 1/14

4:50 pm-3:50 pm

2 stops17h 00m

Glasgow Intl

Fri 1/23

9:40 am-10:42 pm

2 stops19h 02m

$654

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Fri 1/2

6:00 am-9:55 am

2 stops21h 55m

Glasgow Intl

Fri 1/9

10:40 am-10:21 am

2 stops29h 41m

$1,214

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sun 12/14

10:30 am-9:55 am

3 stops17h 25m

Glasgow Intl

Sun 12/21

12:35 pm-12:20 am

2 stops17h 45m

$1,533

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 1/3

6:40 pm-4:35 pm

2 stops15h 55m

Glasgow Intl

Sat 1/10

10:40 am-10:21 am

2 stops29h 41m

$1,611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Glasgow from

How to get the cheapest flight ticket from Houston to Glasgow Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Glasgow Intl Airport?

The cheapest month to fly to Glasgow Intl Airport from Houston is in January. Flight prices, which tend to average around $643, are often lower during this time because this is during the off-season. If you’re not able to fly to Glasgow Intl Airport in January, then April is your next best option. Flight prices from Houston to Glasgow Intl Airport during April average around $658.

What is the cheapest day to depart on your flight to Glasgow Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Glasgow Intl Airport. Tickets to fly out on this day can be as low as $816. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Glasgow Intl Airport for around $1,076.

What is the cheapest time of day to depart on your flight to Glasgow Intl Airport?

Our most recent data shows that the best time of day to fly to Glasgow Intl Airport is in the afternoon. Flights from Houston to Glasgow Intl Airport during this time can be as low as $996. Try not to purchase tickets at noon because they tend to be around $1,179. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Houston to Glasgow Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Glasgow Intl Airport

Direct flights

None
There are no direct flights from Houston to Glasgow Intl Airport. There are no popular flight routes from Houston to Glasgow Intl Airport.
Search flight deals

  • How far is Houston to Glasgow Intl by plane?

    Glasgow Intl is 4573.5 mi away from Houston. A reasonable flight in good conditions will take 11h 50m.

  • When did momondo last update prices for flights from Houston to Glasgow Intl Airport?

    Prices for flights from Houston to Glasgow Intl Airport refresh daily.

  • How many operators does momondo search for flights from Houston to Glasgow Intl Airport?

  • How old do you have to be to fly from Houston to Glasgow Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Glasgow Intl Airport.

  • What documentation or ID do you need to fly to Glasgow Intl Airport?

    The travel and health documents required for your trip to Glasgow Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Glasgow Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Houston to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $600Free CancellationRating
6.7
7,534 reviews
Search British Airways flights
American AirlinesPriceFrom $628Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights

Traveling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
Dumbarton
Glencoe
Inveraray
Kinlochleven
Alexandria
Kilmarnock
Arrochar
Dunoon
Ballachulish
East Kilbride
Renfrew
Tarbert

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Glasgow?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Glasgow from Houston.

Can I find flights from Houston to Glasgow with flexible booking policies on momondo?

momondo does allow users to show only those flights to Glasgow from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Glasgow?

Once you have performed a search for Houston to Glasgow flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Glasgow right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Glasgow now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Glasgow and let you know when they change.

An easier way to manage your Glasgow Intl Airport trip

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