$45+ Cheap flights from Glasgow Intl Airport
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from Glasgow Intl within your budget
Fly to
Route
Depart
Return
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Sat 9/19
7:45 pm-9:05 pm
Nonstop1h 20m
London Heathrow
Sat 9/26
8:55 pm-10:15 pm
Nonstop1h 20m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Fri 9/18
6:35 pm-7:55 pm
Nonstop1h 20m
London Heathrow
Sun 9/20
10:15 pm-11:30 pm
Nonstop1h 15m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Fri 9/4
5:00 pm-6:25 pm
Nonstop1h 25m
London Heathrow
Sat 9/12
9:55 pm-11:10 pm
Nonstop1h 15m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Thu 12/17
6:35 am-8:10 am
Nonstop1h 35m
London Heathrow
Fri 12/18
7:05 am-8:30 am
Nonstop1h 25m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Wed 9/16
8:50 pm-10:10 pm
Nonstop1h 20m
London Heathrow
Sun 9/20
10:15 pm-11:30 pm
Nonstop1h 15m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Thu 9/17
8:50 pm-10:10 pm
Nonstop1h 20m
London Heathrow
Sun 9/20
10:15 pm-11:30 pm
Nonstop1h 15m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Mon 1/4
11:40 am-1:15 pm
Nonstop1h 35m
London Heathrow
Fri 1/8
9:20 am-10:50 am
Nonstop1h 30m
GlasgowLondon
GLA Glasgow Intl - LHR London Heathrow
GLALHR
Glasgow Intl
Wed 9/2
2:05 pm-3:35 pm
Nonstop1h 30m
London Heathrow
Tue 9/8
10:05 pm-11:20 pm
Nonstop1h 15m
GlasgowNew York
GLA Glasgow Intl - JFK New York John F Kennedy Intl
GLAJFK
Glasgow Intl
Sat 9/19
11:10 am-3:40 pm
3 stops33h 30m
New York John F Kennedy Intl
Tue 9/22
5:10 pm-10:10 pm
2 stops24h 00m
GlasgowNew York
GLA Glasgow Intl - JFK New York John F Kennedy Intl
GLAJFK
Glasgow Intl
Fri 10/2
6:50 am-3:55 pm
1 stop14h 05m
New York John F Kennedy Intl
Fri 10/9
6:20 pm-8:25 pm
1 stop21h 05m
Compare providers for flights from Glasgow Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Glasgow Intl in August
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: Among all the travel providers offering deals on flights from Glasgow Intl Airport, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Glasgow Intl Airport made on Cheapflights over the past month and is updated monthly.
- Most trusted provider: In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Glasgow Intl Airport. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Glasgow Intl Airport. This info is gathered from Cheapflights searches over the past month.
Best time to book a flight from Glasgow Intl
Have a flexible travel schedule? Discover the best time to fly from Glasgow Intl with our price prediction graph.
Travel insights for flights from Glasgow Intl
Get recent, data-driven insights about flights from Glasgow Intl including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Glasgow Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport (average of $584). Flying from Glasgow Intl Airport in August will prove the most costly (average of $1,243). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What are popular destinations to fly to from Glasgow Intl Airport?
Some of the most frequent flights departing from Glasgow Intl Airport everyday are: London (224 flights per day), Amsterdam (158 flights per day), and Dublin (94 flights per day).
What is the cheapest place to fly to from Glasgow Intl Airport?
The cheapest city to fly to from Glasgow Intl Airport is London, with prices starting at $21. Explore other affordable destinations below.
When is the best time to book a flight from Glasgow Intl Airport?
To ensure you get the cheapest price possible for a flight from Glasgow Intl Airport, you should look to book at least 15 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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Alternate flight departure points to Glasgow Intl
Consider leaving from one of these other departure points that are located a short distance from Glasgow Intl. Flight origins were last updated on August 22, 2026.
Fly from other United Kingdom cities
Consider departing from one of these cities also located in United Kingdom. Flight origins are based on user searches made on Cheapflights and were last updated on August 22, 2026.
Popular Round-Trip Flight Destinations
Consider these popular destinations that Cheapflights users have chosen when departing from Glasgow Intl. Routes are based on user searches and were last updated on August 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Related info for your journey
Access useful and relevant information related to your journey from Glasgow Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated August 22, 2026.