How long is the flight from Glasgow Intl Airport to USA?

Airlines like Delta, Virgin Atlantic, and British Airways fly from Glasgow Intl Airport to USA in about 13h. The time it takes to get you to your destination can typically vary by up to 9h. There are 3205 mi between Glasgow Intl Airport and USA. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to fly from Glasgow Intl Airport to USA one-way?

The cheapet airlines for a one-way flight from Glasgow Intl Airport to USA are British Airways (£212), Icelandair (£371), and Lufthansa (£400).

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

What are the most popular routes from Glasgow Intl Airport to USA?

When deciding which route to take from Glasgow Intl Airport to USA consider Glasgow Intl - New York John F Kennedy Intl, Glasgow Intl - Newark or Glasgow Intl - Miami as they are the most popular.

What are the most popular airlines that fly from Glasgow Intl Airport to USA?

The most popular airlines flying from Glasgow Intl Airport to USA are British Airways, Icelandair and Aer Lingus. Something to consider prior to booking your flight.

Can I find deals for flights from Glasgow Intl to USA that include hotel bookings?

Yes. In addition to deals on Glasgow Intl to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Glasgow Intl to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to USA.

Can I find deals for business class flights from Glasgow Intl to USA?

Yes. Cheapflights offers flight deals from Glasgow Intl to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£244+ Cheap Flights from Glasgow Intl Airport to the United States

Cheap flight deals from Glasgow Intl to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Glasgow Intl to USA
Explore the most affordable flight options available from Glasgow Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Mon 7/1212:55 -

2 stops31h 45m

Sun 13/1217:30 -

2 stops23h 45m

Deal found 24/9£360

Sat 5/1215:50 -

3 stops26h 35m

Wed 9/1218:30 -

2 stops14h 00m

Deal found 24/9£363

Mon 2/1107:50 -

3 stops35h 05m

Sun 8/1118:30 -

3 stops22h 45m

Deal found 24/9£366

Thu 5/1109:25 -

3 stops33h 00m

Sun 8/1118:30 -

3 stops22h 45m

Deal found 26/9£370

Sat 31/1007:45 -

3 stops34h 40m

Sun 8/1118:30 -

2 stops20h 45m

Deal found 24/9£376

Thu 12/1109:25 -

2 stops35h 15m

Thu 19/1117:30 -

2 stops22h 55m

Deal found 28/9£385

Mon 9/1107:50 -

3 stops35h 05m

Fri 13/1117:30 -

2 stops21h 55m

Deal found 25/9£391

Sun 8/1107:25 -

1 stop11h 30m

Sun 15/1117:15 -

1 stop9h 10m

Deal found 24/9£397

Mon 2/1107:50 -

1 stop11h 09m

Sun 8/1121:15 -

1 stop10h 15m

Deal found 24/9£398

Mon 9/1107:50 -

1 stop11h 05m

Sun 22/1117:15 -

1 stop9h 10m

Deal found 24/9£398

Tue 10/1109:30 -

2 stops35h 10m

Tue 17/1117:40 -

2 stops20h 25m

Deal found 26/9£400

Thu 12/1113:55 -

1 stop10h 10m

Mon 16/1117:15 -

1 stop10h 50m

Deal found 24/9£403

Best flights from Glasgow Intl to USA
Discover carefully curated flight deals from Glasgow Intl to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Mon 2/1106:00 -

1 stop13h 00m

Sun 8/1110:20 -

2 stops17h 10m

Deal found 24/9£448

Wed 11/1106:00 -

2 stops22h 00m

Wed 18/1117:00 -

1 stop18h 30m

Deal found 27/9£453

Fri 22/117:15 -

1 stop23h 15m

Sat 30/118:35 -

1 stop10h 20m

Deal found 28/9£454

Fri 22/108:25 -

1 stop12h 50m

Sat 30/118:30 -

1 stop9h 50m

Deal found 28/9£484

Sun 8/1107:25 -

1 stop12h 45m

Sun 15/1115:55 -

1 stop10h 00m

Deal found 24/9£497

Sat 7/1109:25 -

1 stop18h 50m

Mon 23/1116:55 -

1 stop15h 30m

Deal found 29/9£528

Mon 2/1111:55 -

1 stop13h 40m

Thu 12/1117:50 -

1 stop11h 05m

Deal found 26/9£559

Sat 17/1014:00 -

Nonstop7h 40m

Fri 23/1022:25 -

Nonstop6h 45m

Deal found 27/9£567

Wed 25/1109:05 -

2 stops15h 52m

Tue 1/1221:20 -

1 stop10h 25m

Deal found 25/9£452

Mon 2/1106:00 -

2 stops21h 47m

Mon 9/1113:20 -

2 stops18h 25m

Deal found 27/9£453

Sat 5/1208:40 -

2 stops15h 24m

Thu 10/1218:40 -

1 stop10h 10m

Deal found 26/9£493

Wed 2/1205:40 -

2 stops18h 47m

Sun 6/1214:10 -

2 stops17h 35m

Deal found 28/9£452

Thu 5/1109:05 -

2 stops15h 55m

Sun 8/1117:26 -

2 stops18h 04m

Deal found 26/9£453

Sat 6/311:35 -

1 stop11h 45m

Tue 23/319:30 -

1 stop11h 55m

Deal found 27/9£563

Sat 16/108:25 -

1 stop12h 50m

Mon 18/117:45 -

1 stop9h 10m

Deal found 28/9£521

Thu 15/1014:00 -

2 stops14h 59m

Mon 19/1019:00 -

1 stop10h 10m

Deal found 24/9£587

Wed 2/1209:05 -

2 stops15h 51m

Sun 6/1217:30 -

2 stops18h 00m

Deal found 28/9£453

Mon 30/1117:35 -

1 stop26h 05m

Wed 9/1222:20 -

1 stop16h 10m

Deal found 28/9£607

Tue 10/1109:05 -

1 stop13h 00m

Tue 17/1119:15 -

1 stop16h 15m

Deal found 28/9£553

Tue 10/1108:25 -

1 stop15h 10m

Tue 17/1108:47 -

2 stops17h 08m

Deal found 26/9£524

Mon 2/1106:00 -

2 stops18h 04m

Mon 9/1114:10 -

2 stops17h 35m

Deal found 27/9£453

Fri 16/1014:00 -

Nonstop7h 40m

Fri 23/1022:25 -

Nonstop6h 45m

Deal found 27/9£626

Sat 7/1112:05 -

1 stop14h 40m

Mon 23/1113:35 -

2 stops16h 55m

Deal found 29/9£524

Sun 13/1207:25 -

1 stop16h 55m

Mon 4/118:30 -

3 stops21h 10m

Deal found 26/9£659

Sat 5/1213:25 -

1 stop10h 55m

Thu 10/1215:15 -

2 stops16h 30m

Deal found 24/9£455

Thu 28/105:40 -

2 stops20h 57m

Mon 1/210:40 -

2 stops17h 15m

Deal found 26/9£628

Sun 17/108:25 -

1 stop15h 10m

Sat 6/217:25 -

1 stop13h 25m

Deal found 26/9£524

Fri 22/105:40 -

1 stop18h 40m

Sat 30/114:00 -

2 stops14h 55m

Deal found 28/9£456

Tue 20/1008:35 -

1 stop17h 50m

Tue 10/1109:49 -

2 stops17h 01m

Deal found 25/9£524

Sun 8/1113:25 -

2 stops16h 33m

Sun 15/1114:10 -

2 stops17h 35m

Deal found 24/9£456

Find flight deals from Glasgow Intl to USA

Round-trip from	£360
One-way from	£244
Popular in	August
Cheapest in	February
Average price	£546
Good round-trip deal	£682 or less
Good one-way deal	£433 or less

7/12-13/12
4 total stops
55h 30m total
Glasgow to USA

Search Deals

10/12-31/12
2 total stops
38h 45m total
Glasgow to USA

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£60 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Glasgow Intl to USA.

Search Deals

Price to beat on a one-way flight from Glasgow Intl to USA.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowNew York

GLA Glasgow Intl - JFK New York John F Kennedy Intl

GLAJFK

Glasgow Intl

Wed 2/12

08:25-19:05

3 stops39h 40m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£281

GlasgowNew York

GLA Glasgow Intl - JFK New York John F Kennedy Intl

GLAJFK

Glasgow Intl

Thu 22/10

10:00-14:45

3 stops57h 45m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£304

GlasgowNew York

GLA Glasgow Intl - JFK New York John F Kennedy Intl

GLAJFK

Glasgow Intl

Sat 23/1

21:05-20:05

3 stops28h 00m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£312

GlasgowNew York

GLA Glasgow Intl - JFK New York John F Kennedy Intl

GLAJFK

Glasgow Intl

Sun 24/1

21:25-20:05

3 stops27h 40m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£312

GlasgowNewark

GLA Glasgow Intl - EWR Newark

GLAEWR

Glasgow Intl

Fri 22/1

20:20-21:00

3 stops29h 40m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£318

GlasgowNewark

GLA Glasgow Intl - EWR Newark

GLAEWR

Glasgow Intl

Sun 27/12

21:25-18:25

3 stops26h 00m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£321

GlasgowMiami

GLA Glasgow Intl - MIA Miami

GLAMIA

Glasgow Intl

Tue 1/12

15:55-19:35

3 stops32h 40m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£323

GlasgowNewark

GLA Glasgow Intl - EWR Newark

GLAEWR

Glasgow Intl

Thu 21/1

16:50-21:00

1 stop33h 10m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£327

GlasgowMiami

GLA Glasgow Intl - MIA Miami

GLAMIA

Glasgow Intl

Fri 12/3

07:55-17:30

3 stops38h 35m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£327

GlasgowSan Francisco

GLA Glasgow Intl - SFO San Francisco

GLASFO

Glasgow Intl

Thu 10/12

19:20-14:45

3 stops51h 25m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£331

Flights are sorted by cheapest return flights first.

Deals found on 27/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Glasgow Intl to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Glasgow Intl with our price prediction graph.

GLA-EWR

GLA-JFK

GLA-BOS

GLA-ORD

GLA-LAX

Estimated return 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 Glasgow Intl Airport to the United States

GLA-US0

GLA-EWR

GLA-JFK

GLA-BOS

GLA-ORD

What is the cheapest month to book a flight from Glasgow Intl Airport to USA?

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to USA (average of £594). Flying from Glasgow Intl Airport to USA in August is currently the most expensive (average of £778). 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 GLA to US?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to USA as you normally would.

How often are flights from Glasgow to the United States delayed?

About 5% of weekly flights between Glasgow and United States have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Glasgow to the United States flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Glasgow to the United States flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Glasgow Intl Airport to USA?

The price you pay for your flight from Glasgow Intl Airport to USA may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing USA

See what other customers who have flown with KLM,United Airlines, andAer Lingus from Glasgow Intl Airport to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,577 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

United Airlines

7.4

Good

10,246 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Aer Lingus

7.3

Good

1,794 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Icelandair

6.9

Okay

753 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

British Airways

6.7

Okay

8,238 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How long is the flight from Glasgow Intl Airport to USA?
Airlines like Delta, Virgin Atlantic, and British Airways fly from Glasgow Intl Airport to USA in about 13h. The time it takes to get you to your destination can typically vary by up to 9h. There are 3205 mi between Glasgow Intl Airport and USA. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Glasgow Intl Airport to USA one-way?
The cheapet airlines for a one-way flight from Glasgow Intl Airport to USA are British Airways (£212), Icelandair (£371), and Lufthansa (£400).
What are the most popular routes from Glasgow Intl Airport to USA?
When deciding which route to take from Glasgow Intl Airport to USA consider Glasgow Intl - New York John F Kennedy Intl, Glasgow Intl - Newark or Glasgow Intl - Miami as they are the most popular.
Can I find deals for flights from Glasgow Intl to USA that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to USA flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to USA.
Can I find deals for business class flights from Glasgow Intl to USA?
Yes. Cheapflights offers flight deals from Glasgow Intl to USA 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 Glasgow Intl Airport to USA?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to USA (average of £594). Flying from Glasgow Intl Airport to USA in August is currently the most expensive (average of £778). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Top regions

Alternative routes for Glasgow Intl to USA

Glasgow Intl to John F Kennedy Intl flights

Glasgow Intl to Newark flights

Glasgow Intl to Miami flights

Glasgow Intl to LaGuardia flights

Glasgow Intl to Orlando flights

Glasgow Intl to Pearson Intl flights

Glasgow Intl to Boston flights

Glasgow Intl to O'Hare Intl flights

Glasgow Intl to Los Angeles flights

Glasgow Intl to Baltimore flights

Glasgow Intl to Dulles Intl flights

Glasgow Intl to Tampa flights

Glasgow Intl to Las Vegas flights

Glasgow Intl to Reagan-National flights

Glasgow Intl to Pierre Elliott Trudeau Intl flights

Glasgow Intl to Seattle flights

Glasgow Intl to Cincinnati flights

Glasgow Intl to Midway flights

Glasgow Intl to Philadelphia flights

Glasgow Intl to Dallas/Fort Worth flights

Glasgow Intl to Mexico City flights

Glasgow Intl to Cancún flights

Glasgow Intl to Austin flights

Glasgow Intl to San Antonio flights

Glasgow Intl to Ontario flights

Glasgow Intl to Nashville flights

Glasgow Intl to San Francisco flights

Glasgow Intl to Norfolk flights

Glasgow Intl to Portland flights

Glasgow Intl to Minneapolis flights

Glasgow Intl to Halifax flights

Glasgow Intl to Charlotte flights

Glasgow Intl to Raleigh flights

Glasgow Intl to Calgary flights

Glasgow Intl to Cleveland flights

Glasgow Intl to Vancouver Intl flights

Glasgow Intl to Fort Lauderdale flights

Glasgow Intl to Atlanta flights

Glasgow Intl to Charleston flights

Glasgow Intl to Detroit flights

Glasgow Intl to Hobby flights

Glasgow Intl to Denver flights

Glasgow Intl to Orlando Sanford Intl flights

Glasgow Intl to George Bush Intcntl flights

Glasgow Intl to San Diego flights

Glasgow Intl to San Jose flights

Glasgow Intl to Salt Lake City flights

Glasgow Intl to St. John's flights

Glasgow Intl to Charlottetown flights

Top 10 airlines flying from Glasgow Intl to USA

Airline	Cheapest	Average	Flexibility	On-time
Virgin Atlantic	Cheapest£213	Average£667	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Delta	Cheapest£328	Average£457	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Icelandair	Cheapest£352	Average£578	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£421	Average£760	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£421	Average£689	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£423	Average£700	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Aer Lingus	Cheapest£432	Average£795	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£442	Average£670	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air France	Cheapest£463	Average£851	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Lufthansa	Cheapest£480	Average£631	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow Intl to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow Intl to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to USA?

Cheapflights helps you find that perfect flight to USA from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Glasgow Intl to USA with no change fees?

Need flexible booking options for your flight to USA from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Glasgow Intl to USA become cheaper?

Yes! Start tracking prices for Glasgow Intl to USA flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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.

Cheap flights from Glasgow Intl Airport to the United States from £244

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to USA

Cheapest flights from Glasgow Intl to USAExplore the most affordable flight options available from Glasgow Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Explore the most affordable flight options available from Glasgow Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Glasgow Intl to USADiscover carefully curated flight deals from Glasgow Intl to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Discover carefully curated flight deals from Glasgow Intl to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Glasgow Intl to USAExplore direct flight options from Glasgow Intl to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Explore direct flight options from Glasgow Intl to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Glasgow Intl to USADiscover last-minute flight deals from Glasgow Intl to USA. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to USA. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to USASearch for one-way flight options from Glasgow Intl to USA. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Search for one-way flight options from Glasgow Intl to USA. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.

Find flight deals from Glasgow Intl to USA

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to the United States that are best for you.

Best time to book a flight from Glasgow Intl to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Glasgow Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Glasgow Intl Airport to USA?

What is the cheapest time of day to fly from GLA to US?

Find hourly flight availability from Glasgow Intl to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to USA as you normally would.

How often are flights from Glasgow to the United States delayed?

About 5% of weekly flights between Glasgow and United States have experienced delays in the past year, with the average delay time being 104 minutes.

What is the most punctual flight time for Glasgow to the United States flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Glasgow to the United States flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.

How far ahead should I book a flight from Glasgow Intl Airport to USA?

The price you pay for your flight from Glasgow Intl Airport to USA may vary depending on when you book. For the best chance of a lower fare, look to book 19 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 29 September 2026.

See what other customers who have flown with KLM,United Airlines, andAer Lingus from Glasgow Intl Airport to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Glasgow Intl Airport to USA?

What are the cheapest airlines to fly from Glasgow Intl Airport to USA one-way?

What are the most popular routes from Glasgow Intl Airport to USA?

Can I find deals for flights from Glasgow Intl to USA that include hotel bookings?

How can I find direct flights from Glasgow Intl to USA?

Can I find deals for business class flights from Glasgow Intl to USA?

What is the cheapest month to book a flight from Glasgow Intl Airport to USA?

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 Glasgow Intl to USA

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to USA by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Glasgow Intl to USA by cabin class

Find flights from Glasgow Intl to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and USA flights

Browse other Glasgow Intl and USA flight options. Last updated on 29 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Glasgow Intl to USA flights

Consider these flights travelling from Glasgow Intl to USA.

Fly to USA regions

Consider these flights travelling to USA regions.

Top 10 airlines flying from Glasgow Intl to USA

Fly with Cheapflights

How does Cheapflights help users find flights from Glasgow Intl to USA?

Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to USA?

Can Cheapflights find flights from Glasgow Intl to USA with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow Intl to USA become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Glasgow Intl to USA
Explore the most affordable flight options available from Glasgow Intl to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 September 2026.

Best flights from Glasgow Intl to USA
Discover carefully curated flight deals from Glasgow Intl to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 September 2026.

Direct flights from Glasgow Intl to USA
Explore direct flight options from Glasgow Intl to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 September 2026.

Last-minute flights from Glasgow Intl to USA
Discover last-minute flight deals from Glasgow Intl to USA. Data last updated 29 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to USA
Search for one-way flight options from Glasgow Intl to USA. Find affordable one-way fares based on user searches. Data last updated 29 September 2026.