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 £178. However, be on the lookout for offers from American Airlines 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.

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

To save up to 46% on this flight, we recommend booking at least 47 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from USA to Glasgow Intl Airport from £530 1-2 weeks out and tickets from £530 for flights departing within the next 72 hours.

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

March is one of the best times of the year to fly to Glasgow Intl Airport from USA. Prices for March average £590 per person but you can even find prices for as low as £366. The most expensive prices can be found in the month of June. Opting for a March flight can save you 30% on your journey compared to booking in June

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.

£402+ Flights from the United States to Glasgow Intl Airport

Cheap flight deals from USA to Glasgow Intl

Round-trip from	£384
One-way from	£176
Popular in	June
Cheapest in	March
Average price	£524

Icelandair
11/10-18/10
2 total stops
22h 00m total
USA to Glasgow

Search Deals

19/7
1 total stop
10h 35m total
USA to Glasgow

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from USA to Glasgow Intl

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 15 April 2025.

Thu 13/1118:05BWI - GLA

2 stops23h 15mMultiple Airlines

Mon 17/1107:20GLA - BWI

2 stops14h 35mMultiple Airlines

Deal found 14/4£369

Thu 13/1119:30BWI - GLA

1 stop9h 25mIcelandair

Mon 17/1112:35GLA - BWI

1 stop10h 55mIcelandair

Deal found 14/4£383

Fri 19/920:25EWR - GLA

1 stop12h 00mIcelandair

Tue 23/914:20GLA - EWR

1 stop9h 50mIcelandair

Deal found 14/4£386

Thu 11/920:30IAD - GLA

1 stop11h 55mIcelandair

Fri 19/914:20GLA - IAD

1 stop12h 50mIcelandair

Deal found 14/4£416

Sun 17/823:35BOS - GLA

1 stop8h 50mIcelandair

Sun 24/814:20GLA - BOS

1 stop9h 30mIcelandair

Deal found 15/4£425

Mon 30/622:40IAD - GLA

1 stop13h 05mBritish Airways

Mon 14/720:50GLA - IAD

1 stop28h 20mBritish Airways

Deal found 15/4£441

Thu 15/518:50EWR - GLA

2 stops15h 25mMultiple Airlines

Wed 21/508:25GLA - EWR

3 stops33h 50mMultiple Airlines

Deal found 14/4£449

Mon 12/521:25EWR - GLA

1 stop10h 25mBritish Airways

Mon 19/520:50GLA - EWR

1 stop22h 05mBritish Airways

Deal found 13/4£451

Tue 29/421:55BOS - GLA

1 stop13h 50mAmerican Airlines

Tue 13/509:15GLA - BOS

1 stop12h 50mAmerican Airlines

Deal found 15/4£452

Tue 6/517:55EWR - GLA

1 stop11h 50mAmerican Airlines

Thu 22/507:00GLA - EWR

1 stop17h 25mAmerican Airlines

Deal found 14/4£453

Wed 29/1022:35JFK - GLA

1 stop10h 15mBritish Airways

Tue 4/1110:50GLA - JFK

1 stop11h 30mBritish Airways

Deal found 15/4£454

Wed 14/518:20JFK - GLA

1 stop10h 25mMultiple Airlines

Wed 28/520:00GLA - JFK

1 stop31h 15mMultiple Airlines

Deal found 13/4£457

Best flights from USA to Glasgow Intl
Discover carefully curated flight deals from USA to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 April 2025.

Sat 11/1020:30BWI - GLA

1 stop11h 55mIcelandair

Sat 18/1014:20GLA - BWI

1 stop10h 05mIcelandair

Deal found 15/4£384

Mon 30/622:40IAD - GLA

1 stop13h 05mBritish Airways

Mon 14/720:50GLA - IAD

1 stop28h 20mBritish Airways

Deal found 15/4£441

Thu 15/518:50EWR - GLA

2 stops15h 25mMultiple Airlines

Wed 21/508:25GLA - EWR

3 stops33h 50mMultiple Airlines

Deal found 14/4£449

Tue 29/421:55BOS - GLA

1 stop13h 50mAmerican Airlines

Tue 13/509:15GLA - BOS

1 stop12h 50mAmerican Airlines

Deal found 15/4£452

Wed 3/922:35ORD - GLA

1 stop14h 05mFinnair

Wed 24/917:40GLA - ORD

1 stop24h 10mFinnair

Deal found 13/4£484

Thu 25/907:25BOS - GLA

1 stop10h 50mIberia

Mon 29/915:25GLA - BOS

2 stops28h 35mIberia

Deal found 13/4£486

Sun 3/816:50BOS - GLA

1 stop10h 35mDelta

Thu 21/809:10GLA - BOS

1 stop33h 25mDelta

Deal found 15/4£486

Wed 30/417:30JFK - GLA

1 stop14h 30mVirgin Atlantic

Wed 7/506:00GLA - JFK

2 stops19h 15mVirgin Atlantic

Deal found 15/4£491

Tue 26/814:16BOS - GLA

2 stops17h 04mLufthansa

Tue 23/913:10GLA - BOS

1 stop12h 00mLufthansa

Deal found 14/4£505

Wed 11/617:30EWR - GLA

1 stop9h 35mAer Lingus

Thu 19/608:35GLA - EWR

1 stop12h 25mAer Lingus

Deal found 15/4£508

Fri 25/416:45BOS - GLA

1 stop11h 55mKLM

Sun 4/510:30GLA - BOS

1 stop10h 55mKLM

Deal found 14/4£512

Mon 12/500:50JFK - GLA

1 stop17h 20mAir France

Sun 18/506:00GLA - JFK

1 stop12h 16mAir France

Deal found 14/4£523

Last-minute flights from USA to Glasgow Intl
Discover last-minute flight deals from USA to Glasgow Intl. Data last updated 15 April 2025 and is based on user searches.

Mon 21/416:49ORD - GLA

2 stops14h 01mBritish Airways

Mon 28/420:50GLA - ORD

1 stop20h 55mBritish Airways

Deal found 14/4£488

Tue 22/419:25IAD - GLA

1 stop10h 20mBritish Airways

Thu 8/511:30GLA - IAD

1 stop13h 35mBritish Airways

Deal found 15/4£469

Tue 22/421:20BWI - GLA

1 stop14h 25mBritish Airways

Thu 8/520:30GLA - BWI

1 stop28h 05mBritish Airways

Deal found 15/4£472

Tue 22/414:59JFK - GLA

2 stops16h 11mBritish Airways

Mon 5/519:30GLA - JFK

1 stop20h 40mBritish Airways

Deal found 14/4£476

Tue 22/418:14BWI - GLA

2 stops17h 31mAmerican Airlines

Tue 29/409:15GLA - BWI

1 stop15h 20mAmerican Airlines

Deal found 14/4£492

Tue 22/417:23IAD - GLA

2 stops17h 47mDelta

Thu 8/506:00GLA - IAD

1 stop14h 35mDelta

Deal found 15/4£505

Tue 22/419:05LGA - GLA

2 stops16h 40mBritish Airways

Mon 5/520:50GLA - LGA

2 stops27h 21mBritish Airways

Deal found 14/4£461

Wed 23/417:00EWR - GLA

2 stops17h 35mBritish Airways

Mon 28/419:30GLA - EWR

2 stops26h 30mBritish Airways

Deal found 15/4£464

Wed 23/416:50ORD - GLA

1 stop17h 20mKLM

Mon 28/416:55GLA - ORD

1 stop27h 15mKLM

Deal found 14/4£515

Fri 25/419:55DCA - GLA

2 stops19h 25mBritish Airways

Mon 28/420:50GLA - DCA

2 stops24h 29mBritish Airways

Deal found 13/4£495

Fri 25/417:50BOS - GLA

1 stop13h 30mLufthansa

Sun 4/506:10GLA - BOS

1 stop19h 00mLufthansa

Deal found 15/4£510

Fri 25/416:45BOS - GLA

1 stop11h 55mKLM

Sun 4/510:30GLA - BOS

1 stop10h 55mKLM

Deal found 14/4£512

One-way flights from USA to Glasgow Intl
Search for one-way flight options from USA to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 15 April 2025.

Sat 19/718:20JFK - GLA

1 stop10h 35mMultiple Airlines

Deal found 15/4£176

Sun 4/522:15ORD - GLA

1 stop9h 10mIcelandair

Deal found 15/4£178

Sun 21/923:35BOS - GLA

1 stop8h 50mIcelandair

Deal found 15/4£183

Mon 5/520:25EWR - GLA

2 stops21h 00mMultiple Airlines

Deal found 15/4£195

Wed 3/920:30IAD - GLA

1 stop11h 55mIcelandair

Deal found 15/4£214

Wed 3/920:30BWI - GLA

1 stop11h 55mIcelandair

Deal found 14/4£223

Tue 16/919:15BOS - GLA

2 stops23h 05mMultiple Airlines

Deal found 13/4£231

Sun 10/820:20BOS - GLA

1 stop13h 20mAmerican Airlines

Deal found 14/4£258

Fri 19/921:55BOS - GLA

1 stop9h 15mBritish Airways

Deal found 14/4£258

Wed 14/505:54LGA - GLA

2 stops33h 51mMultiple Airlines

Deal found 15/4£264

Mon 28/415:45SEA - GLA

3 stops34h 30mMultiple Airlines

Deal found 15/4£265

Tue 29/719:00SEA - GLA

1 stop10h 25mIcelandair

Deal found 15/4£280

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Sat 11/10

20:30-13:25

1 stop11h 55m

Glasgow Intl

Sat 18/10

14:20-19:25

1 stop10h 05m

£384

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Sun 11/5

20:25-13:25

1 stop12h 00m

Glasgow Intl

Mon 19/5

14:25-19:10

1 stop9h 45m

£398

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Wed 10/9

20:30-13:25

1 stop11h 55m

Glasgow Intl

Thu 25/9

14:20-19:20

1 stop10h 00m

£417

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Sun 14/9

23:35-13:25

1 stop8h 50m

Glasgow Intl

Sat 20/9

14:20-22:00

1 stop12h 40m

£425

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 30/6

22:40-16:45

1 stop13h 05m

Glasgow Intl

Mon 14/7

20:50-20:10

1 stop28h 20m

£441

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Thu 15/5

18:50-15:15

2 stops15h 25m

Glasgow Intl

Wed 21/5

08:25-13:15

3 stops33h 50m

£449

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 29/4

21:55-16:45

1 stop13h 50m

Glasgow Intl

Tue 13/5

09:15-17:05

1 stop12h 50m

£452

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 30/4

07:50-22:35

1 stop9h 45m

Glasgow Intl

Wed 7/5

16:50-22:30

1 stop10h 40m

£457

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 14/5

18:20-09:45

1 stop10h 25m

Glasgow Intl

Wed 28/5

20:00-22:15

1 stop31h 15m

£457

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 23/9

21:20-14:40

1 stop12h 20m

Glasgow Intl

Sun 12/10

12:05-19:35

1 stop12h 30m

£461

Flights are sorted by cheapest return flights first.

Deals found on 15/4

Showing 1-10 of 60 results

...

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, April is the cheapest month in which you can book a flight from USA to Glasgow Intl Airport (average of £97). Flying from USA to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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?

When flying from USA to Glasgow Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Glasgow Intl by month

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

Temperature in Glasgow Intl by month

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing Glasgow Intl

Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from USA to Glasgow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,917 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

385 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,269 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.5

Good

1,435 reviews

Delta

8.0

Very Good

7,917 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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 £178. However, be on the lookout for offers from American Airlines 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, April is the cheapest month in which you can book a flight from USA to Glasgow Intl Airport (average of £97). Flying from USA to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Paisley

Dunoon

Kilmarnock

Arrochar

East Kilbride

Largs

Renfrew

Balloch

Dumbarton

Ballachulish

Inveraray

Rothesay

Clydebank

Alexandria

Tarbert

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from USA to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£376	Average£546	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£414	Average£546	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£447	Average£583	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights

Fly with Cheapflights

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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Cheap flights from the United States to Glasgow Intl Airport from £176

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.

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 15 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from USA to Glasgow Intl

Cheapest flights from USA to Glasgow IntlExplore 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 15 April 2025.

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 15 April 2025.

Cheapflights Fare Finder

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

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.

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?

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 15 April 2025.

Rainfall in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average rainfall totals by month.

Temperature in Glasgow Intl by month

Plan your trip to Glasgow Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Glasgow Intl

Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from USA to Glasgow to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

Travelling to a place near the United States?

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.

Top 3 airlines flying from USA to Glasgow Intl

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?

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

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

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

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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 15 April 2025.