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Cheap flights from Houston George Bush Intcntl Airport to Glasgow from £348

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 George Bush Intcntl Airport to Glasgow departing on 13/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Glasgow

Cheap return flights

Enter your travel dates to find the best prices.
KLM Logo
15:30 - 12:45IAH-GLA
15h 15m1 stop
KLM Logo
17:20 - 13:30GLA-IAH
26h 10m1 stop
£458KLM
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Mon, 24 Nov - Wed, 3 Dec
Delta Logo
15:30 - 16:35IAH-GLA
19h 05m1 stop
Delta Logo
06:05 - 21:11GLA-IAH
21h 06m2 stops
£466Delta
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Mon, 24 Nov - Wed, 3 Dec
Delta Logo
12:59 - 16:35IAH-GLA
21h 36m2 stops
Delta Logo
06:05 - 21:11GLA-IAH
21h 06m2 stops
£469Delta
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Tue, 25 Nov - Wed, 3 Dec
Multiple Airlines Logo
15:30 - 16:35IAH-GLA
19h 05m1 stop
Multiple Airlines Logo
17:20 - 13:30GLA-IAH
26h 10m1 stop
£473Multiple Airlines
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Tue, 25 Nov - Wed, 3 Dec
American Airlines Logo
18:28 - 16:35IAH-GLA
16h 07m2 stops
American Airlines Logo
05:55 - 20:37GLA-IAH
20h 42m2 stops
£488American Airlines
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Mon, 24 Nov - Wed, 3 Dec
Lufthansa Logo
16:30 - 12:05IAH-GLA
13h 35m1 stop
Lufthansa Logo
13:10 - 22:47GLA-IAH
39h 37m2 stops
£499Lufthansa
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Sun, 7 Dec - Mon, 15 Dec
Multiple Airlines Logo
12:10 - 12:05IAH-GLA
17h 55m2 stops
Multiple Airlines Logo
06:10 - 17:03GLA-IAH
16h 53m2 stops
£518Multiple Airlines
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Sun, 7 Dec - Mon, 15 Dec
British Airways Logo
16:50 - 13:05IAH-GLA
15h 15m1 stop
British Airways Logo
10:55 - 13:40GLA-IAH
32h 45m1 stop
£521British Airways
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Fri, 27 Mar - Tue, 31 Mar
British Airways Logo
21:50 - 22:30IAH-GLA
18h 40m1 stop
British Airways Logo
20:25 - 14:05GLA-IAH
23h 40m1 stop
£530British Airways
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Sun, 7 Dec - Mon, 15 Dec
Lufthansa Logo
16:30 - 12:05IAH-GLA
13h 35m1 stop
Lufthansa Logo
06:00 - 14:35GLA-IAH
14h 35m1 stop
£627Lufthansa
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Wed, 26 Nov - Tue, 2 Dec

Delta flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Our best Delta deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
Delta
24 Nov
IAH15:30Houston George Bush Intcntl
19h 05m
1 stop
GLA16:35Glasgow Intl
3 Dec
GLA06:05Glasgow Intl
21h 06m
2 stops
IAH21:11Houston George Bush Intcntl
£466
Find similar
Delta
25 Nov
IAH12:59Houston George Bush Intcntl
21h 36m
2 stops
GLA16:35Glasgow Intl
3 Dec
GLA06:05Glasgow Intl
21h 06m
2 stops
IAH21:11Houston George Bush Intcntl
£469
Find similar
Delta
2 Nov
IAH15:30Houston George Bush Intcntl
15h 15m
1 stop
GLA12:45Glasgow Intl
9 Nov
GLA06:05Glasgow Intl
13h 25m
1 stop
IAH13:30Houston George Bush Intcntl
£547
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Lufthansa flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Glasgow Intl Airport flight tickets
Lufthansa
7 Dec
IAH16:30Houston George Bush Intcntl
13h 35m
1 stop
GLA12:05Glasgow Intl
15 Dec
GLA13:10Glasgow Intl
39h 37m
2 stops
IAH22:47Houston George Bush Intcntl
£499
Find similar
Lufthansa
2 Nov
IAH20:22Houston George Bush Intcntl
33h 33m
2 stops
GLA11:55Glasgow Intl
17 Nov
GLA13:10Glasgow Intl
31h 25m
1 stop
IAH14:35Houston George Bush Intcntl
£507
Find similar
Lufthansa
2 Nov
IAH20:22Houston George Bush Intcntl
33h 33m
2 stops
GLA11:55Glasgow Intl
9 Nov
GLA12:45Glasgow Intl
31h 50m
1 stop
IAH14:35Houston George Bush Intcntl
£544
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momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport 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 279,928 searches. Data last updated 29 October 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport 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

Mon 24/11

15:30-12:45

1 stop15h 15m

Glasgow Intl

Wed 3/12

17:20-13:30

1 stop26h 10m

£458

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 24/11

15:30-16:35

1 stop19h 05m

Glasgow Intl

Wed 3/12

06:05-21:11

2 stops21h 06m

£466

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 25/11

12:59-16:35

2 stops21h 36m

Glasgow Intl

Wed 3/12

06:05-21:11

2 stops21h 06m

£469

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Tue 25/11

15:30-16:35

1 stop19h 05m

Glasgow Intl

Wed 3/12

17:20-13:30

1 stop26h 10m

£473

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Mon 24/11

18:28-16:35

2 stops16h 07m

Glasgow Intl

Wed 3/12

05:55-20:37

2 stops20h 42m

£488

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 7/12

16:30-12:05

1 stop13h 35m

Glasgow Intl

Mon 15/12

13:10-22:47

2 stops39h 37m

£499

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 7/12

12:10-12:05

2 stops17h 55m

Glasgow Intl

Mon 15/12

06:10-17:03

2 stops16h 53m

£518

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Fri 27/3

16:50-13:05

1 stop15h 15m

Glasgow Intl

Tue 31/3

10:55-13:40

1 stop32h 45m

£521

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Sun 7/12

21:50-22:30

1 stop18h 40m

Glasgow Intl

Mon 15/12

20:25-14:05

1 stop23h 40m

£530

HoustonGlasgow

IAH - GLA

IAHGLA

Houston George Bush Intcntl

Wed 26/11

16:30-12:05

1 stop13h 35m

Glasgow Intl

Tue 2/12

06:00-14:35

1 stop14h 35m

£627

Flights are sorted by cheapest return 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 George Bush Intcntl Airport 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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Glasgow Intl Airport?

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

In general, April is the cheapest month to fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £504. If you’re not able to fly to Glasgow Intl Airport in April, then October is your next best option. Flight prices from Houston George Bush Intcntl Airport to Glasgow Intl Airport during October average around £510.

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

In the evening is the cheapest time of day to fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport when you can find flight prices for as low as £519. Flying to Glasgow Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights to Glasgow Intl Airport are more costly in the afternoon, with an average ticket price of £589. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Glasgow Intl Airport?

You are more likely to see cheaper flights to Glasgow Intl Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Glasgow Intl Airport for around £612 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Glasgow Intl Airport from Houston George Bush Intcntl Airport for as low as £458 on momondo.

When to book flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Houston George Bush Intcntl Airport to Glasgow Intl Airport (IAH to GLA) flight deals and tips

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Glasgow Intl Airport. There are no popular flight routes from Houston George Bush Intcntl Airport to Glasgow Intl Airport.
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  • How far is Houston George Bush Intcntl to Glasgow Intl by plane?

    Houston George Bush Intcntl and Glasgow Intl are 4560.1 mi apart from one another. In terms of flight time, this usually takes a little over 11h 40m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston George Bush Intcntl Airport to Glasgow Intl Airport.

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

    The necessary travel and health documents for your Glasgow Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Glasgow Intl Airport?

Best airlines flying from Houston George Bush Intcntl Airport to Glasgow Intl Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Glasgow Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £492Free CancellationRating
6.7
7,483 reviews
Search British Airways flights

Travelling to a place near Glasgow?

Book flights to Glasgow if you plan to visit one of these locations
Paisley
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Rothesay
Helensburgh
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Renfrew
Ballachulish
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Kinlochleven
Tarbert
Barrhead

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Glasgow for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Glasgow.

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

Yes momondo offers price alerts on flights to Glasgow from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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