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Cheap flights from the United States to Glasgow Intl Airport from £121

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — GLA
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from USA to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from USA to Glasgow Intl
Explore the most affordable flight options available from USA to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.

Tue 2/1217:10BOS - GLA
1 stop9h 10mMultiple Airlines
Tue 9/1208:25GLA - BOS
1 stop10h 30mMultiple Airlines
Deal found 12/11£327
Tue 9/1217:10BOS - GLA
1 stop9h 10mMultiple Airlines
Tue 16/1208:25GLA - BOS
1 stop15h 30mMultiple Airlines
Deal found 11/11£343
Sat 6/1214:20EWR - GLA
2 stops24h 35mMultiple Airlines
Sat 13/1222:30GLA - EWR
2 stops26h 08mMultiple Airlines
Deal found 11/11£351
Wed 3/1219:35EWR - GLA
2 stops20h 25mMultiple Airlines
Mon 8/1223:35GLA - EWR
2 stops23h 50mMultiple Airlines
Deal found 12/11£361
Mon 24/1119:40BWI - GLA
1 stop9h 15mIcelandair
Thu 18/1212:35GLA - BWI
1 stop11h 05mIcelandair
Deal found 13/11£365
Mon 17/1119:35EWR - GLA
1 stop9h 20mIcelandair
Tue 25/1112:35GLA - EWR
1 stop10h 50mIcelandair
Deal found 12/11£366
Mon 1/1218:30ORD - GLA
1 stop9h 25mIcelandair
Wed 10/1212:35GLA - ORD
1 stop10h 45mIcelandair
Deal found 13/11£369
Mon 17/1119:35EWR - GLA
1 stop9h 20mIcelandair
Fri 21/1111:05GLA - EWR
1 stop12h 20mIcelandair
Deal found 12/11£369
Wed 10/1219:50BOS - GLA
1 stop9h 05mIcelandair
Thu 18/1212:35GLA - BOS
1 stop10h 15mIcelandair
Deal found 13/11£370
Mon 1/1218:30ORD - GLA
1 stop9h 25mIcelandair
Fri 5/1212:35GLA - ORD
1 stop10h 45mIcelandair
Deal found 14/11£370
Wed 26/1119:40IAD - GLA
1 stop9h 15mIcelandair
Fri 5/1212:35GLA - IAD
1 stop10h 55mIcelandair
Deal found 12/11£372
Tue 9/1214:20EWR - GLA
2 stops16h 10mMultiple Airlines
Thu 11/1221:25GLA - EWR
2 stops23h 18mMultiple Airlines
Deal found 12/11£378

Cheap flight deals from USA to Glasgow Intl

Keep the following information in mind while searching for USA to Glasgow Intl flight deals. Data was last updated 14 November 2025.

Round-trip from

£327

One-way from

£121

Popular in

June

Cheapest in

September

Average price

£556
2/12-9/12
  • 2/12-9/12
  • 2 total stops
  • 19h 40m total
  • USA to Glasgow
Search Deals
31/3
  • 31/3
  • 1 total stop
  • 16h 15m total
  • USA to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Glasgow Intl 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, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from the United States to Glasgow Intl Airport that are best for you.

Fly from

USA

Fly to

Glasgow Intl

Route

Depart

Return

Price

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Mon 5/1

21:15-11:30

1 stop9h 15m

Glasgow Intl

Mon 12/1

08:20-13:55

1 stop10h 35m

£334

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Fri 16/1

17:45-11:30

1 stop12h 45m

Glasgow Intl

Wed 21/1

08:20-16:15

1 stop12h 55m

£344

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 9/12

13:00-11:30

2 stops17h 30m

Glasgow Intl

Tue 16/12

08:25-18:35

2 stops15h 10m

£365

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 3/2

18:30-09:55

1 stop9h 25m

Glasgow Intl

Sat 7/2

12:35-17:20

1 stop10h 45m

£369

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 26/11

19:40-09:55

1 stop9h 15m

Glasgow Intl

Thu 4/12

12:35-18:30

1 stop10h 55m

£372

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 7/4

23:35-13:25

1 stop8h 50m

Glasgow Intl

Tue 28/4

14:20-22:30

1 stop13h 10m

£381

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 7/4

23:35-13:25

1 stop8h 50m

Glasgow Intl

Mon 13/4

14:20-19:25

1 stop10h 05m

£381

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Thu 8/1

19:40-09:55

1 stop9h 15m

Glasgow Intl

Mon 12/1

12:35-18:30

1 stop10h 55m

£386

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 6/1

19:35-09:55

1 stop9h 20m

Glasgow Intl

Thu 14/5

14:20-19:10

1 stop9h 50m

£387

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 30/11

22:20-14:10

1 stop10h 50m

Glasgow Intl

Thu 4/12

07:15-13:20

2 stops35h 05m

£397

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 60 results
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Best time to book a flight from USA to Glasgow Intl

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

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

Currently, October is the cheapest month in which you can book a flight from USA to Glasgow Intl Airport (average of £136). Flying from USA to Glasgow Intl Airport in June is currently the most expensive (average of £438). 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 US to GLA?

Find hourly flight availability from USA to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.

It’s typically best to fly out from USA to Glasgow Intl Airport in the afternoon. Doing so could potentially save you 27% on the flight price compared to flying at midday, which is usually more expensive.

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Glasgow Intl. Reviews last updated 14 November 2025.
Get a feel of what it's like to fly with Icelandair and British Airways from the United States to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
578 reviews
Check prices

Crew

8.0

Comfort

6.9

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.1
Good
578 reviews
Icelandair
7.1
Good
578 reviews
Check prices

Crew

8.0

Comfort

6.9

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,517 reviews
Icelandair
7.1
Good
578 reviews
Check prices

Crew

8.0

Comfort

6.9

Entertainment

7.0

Food

6.2

Overall

7.1

Boarding

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from USA to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from USA to Glasgow Intl Airport in 9h 25m. Fly via Aer Lingus, Icelandair, or British Airways to get the fastest option. There are 3663 mi between USA and Glasgow Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as £198. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from USA to Glasgow Intl Airport for a low price.

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

    The most popular flight routes from USA to Glasgow Intl Airport are New York John F Kennedy Intl - Glasgow Intl, Newark - Glasgow Intl and Boston Logan Intl - Glasgow Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Glasgow Intl 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 USA to Glasgow Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from USA to Glasgow Intl Airport (average of £136). Flying from USA to Glasgow Intl Airport in June is currently the most expensive (average of £438). 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Glasgow Intl flights
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O'Hare Intl to Glasgow Intl flights
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George Bush Intcntl to Glasgow Intl flights
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Miami to Glasgow Intl flights
Indianapolis to Glasgow Intl flights
Jacksonville to Glasgow Intl flights
Ontario to Glasgow Intl flights
Tampa to Glasgow Intl flights
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Las Vegas to Glasgow Intl flights
Kansas City to Glasgow Intl flights

Top 2 airlines flying from USA to Glasgow Intl

Discover the top 2 airlines that operate flights from USA to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£367Average£577FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£438Average£533FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for USA to Glasgow Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Glasgow Intl.

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

Yes, we can. To see specific flights from USA to Glasgow Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for USA to Glasgow Intl 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.

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