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Cheap flights from Houston to Glasgow from $312

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 1/10. 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.
Multiple Airlines Logo
11:55 am - 7:40 pmIAH-GLA
25h 45m2 stops
Multiple Airlines Logo
9:25 pm - 9:39 pmGLA-IAH
30h 14m3 stops
$560Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Virgin Atlantic Logo
3:30 pm - 4:35 pmIAH-GLA
19h 05m1 stop
Virgin Atlantic Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$590Virgin Atlantic
Find Deal
Tue, Dec 2 - Thu, Dec 11
Virgin Atlantic Logo
3:30 pm - 4:35 pmIAH-GLA
19h 05m1 stop
Virgin Atlantic Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$593Virgin Atlantic
Find Deal
Tue, Dec 2 - Thu, Dec 11
KLM Logo
3:30 pm - 4:35 pmIAH-GLA
19h 05m1 stop
KLM Logo
5:20 pm - 1:30 pmGLA-IAH
26h 10m1 stop
$607KLM
Find Deal
Mon, Nov 24 - Wed, Dec 3
KLM Logo
3:30 pm - 10:10 pmIAH-GLA
24h 40m1 stop
KLM Logo
1:25 pm - 1:30 pmGLA-IAH
30h 05m1 stop
$608KLM
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
12:35 pm - 4:35 pmIAH-GLA
22h 00m2 stops
Delta Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$611Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
3:09 pm - 4:35 pmIAH-GLA
19h 26m2 stops
Delta Logo
6:05 am - 1:30 pmGLA-IAH
13h 25m1 stop
$612Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
American Airlines Logo
12:16 pm - 10:45 amHOU-GLA
16h 29m2 stops
American Airlines Logo
6:35 am - 5:37 pmGLA-HOU
17h 02m2 stops
$1,490American Airlines
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Sat, Dec 13 - Sat, Dec 27
British Airways Logo
4:31 pm - 1:05 pmHOU-GLA
15h 34m2 stops
British Airways Logo
8:40 am - 8:02 pmGLA-HOU
16h 22m2 stops
$1,757British Airways
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Mon, Mar 16 - Thu, Mar 19
British Airways Logo
4:17 pm - 1:05 pmHOU-GLA
14h 48m2 stops
British Airways Logo
6:35 am - 5:37 pmGLA-HOU
17h 02m2 stops
$2,554British Airways
Find Deal
Thu, Dec 25 - Sat, Jan 3

Delta flights from Houston to Glasgow Intl Airport

Our best Delta deals on Houston to Glasgow Intl Airport flight tickets
Delta
Nov 24
IAH12:35 pmHouston George Bush Intcntl
22h 00m
2 stops
GLA4:35 pmGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$611
Find similar
Delta
Nov 24
IAH3:09 pmHouston George Bush Intcntl
19h 26m
2 stops
GLA4:35 pmGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
13h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$612
Find similar
Delta
Nov 24
IAH9:38 amHouston George Bush Intcntl
16h 52m
2 stops
GLA8:30 amGlasgow Intl
Dec 3
GLA6:05 amGlasgow Intl
21h 06m
2 stops
IAH9:11 pmHouston George Bush Intcntl
$621
Find similar

KLM flights from Houston to Glasgow Intl Airport

Our best KLM deals on Houston to Glasgow Intl Airport flight tickets
KLM
Nov 24
IAH3:30 pmHouston George Bush Intcntl
19h 05m
1 stop
GLA4:35 pmGlasgow Intl
Dec 3
GLA5:20 pmGlasgow Intl
26h 10m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$607
Find similar
KLM
Nov 24
IAH3:30 pmHouston George Bush Intcntl
24h 40m
1 stop
GLA10:10 pmGlasgow Intl
Dec 3
GLA1:25 pmGlasgow Intl
30h 05m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$608
Find similar
KLM
Dec 2
IAH3:10 pmHouston George Bush Intcntl
15h 35m
2 stops
GLA12:45 pmGlasgow Intl
Dec 11
GLA9:05 amGlasgow Intl
34h 25m
1 stop
IAH1:30 pmHouston George Bush Intcntl
$610
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 12, 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

Tue 12/2

11:55 am-7:40 pm

2 stops25h 45m

Glasgow Intl

Thu 12/11

9:25 pm-9:39 pm

3 stops30h 14m

$560

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 12/2

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Thu 12/11

6:05 am-1:30 pm

1 stop13h 25m

$590

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 12/2

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Thu 12/11

6:05 am-1:30 pm

1 stop13h 25m

$593

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:30 pm-4:35 pm

1 stop19h 05m

Glasgow Intl

Wed 12/3

5:20 pm-1:30 pm

1 stop26h 10m

$607

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:30 pm-10:10 pm

1 stop24h 40m

Glasgow Intl

Wed 12/3

1:25 pm-1:30 pm

1 stop30h 05m

$608

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

12:35 pm-4:35 pm

2 stops22h 00m

Glasgow Intl

Wed 12/3

6:05 am-1:30 pm

1 stop13h 25m

$611

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 11/24

3:09 pm-4:35 pm

2 stops19h 26m

Glasgow Intl

Wed 12/3

6:05 am-1:30 pm

1 stop13h 25m

$612

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Sat 12/13

12:16 pm-10:45 am

2 stops16h 29m

Glasgow Intl

Sat 12/27

6:35 am-5:37 pm

2 stops17h 02m

$1,490

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Mon 3/16

4:31 pm-1:05 pm

2 stops15h 34m

Glasgow Intl

Thu 3/19

8:40 am-8:02 pm

2 stops16h 22m

$1,757

HoustonGlasgow

HOU - GLA

HOUGLA

Houston Hobby

Thu 12/25

4:17 pm-1:05 pm

2 stops14h 48m

Glasgow Intl

Sat 1/3

6:35 am-5:37 pm

2 stops17h 02m

$2,554

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.
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  • 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 45m.

  • 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
7,513 reviews
Search British Airways flights
American AirlinesPriceFrom $628Free CancellationRating
7.2
11,050 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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