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 £156. 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, Boston Logan Intl - Glasgow Intl and Newark - 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 £431 1-2 weeks out and tickets from £514 for flights departing within the next 72 hours.

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

October is one of the best times of the year to fly to Glasgow Intl Airport from USA. Prices for October average £555 per person but you can even find prices for as low as £406. The most expensive prices can be found in the month of December. Opting for a October flight can save you 22% on your journey compared to booking in December

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.

£387+ Flights from the United States to Glasgow Intl Airport

Cheap flight deals from USA to Glasgow Intl

Round-trip from	£339
One-way from	£127
Popular in	December
Cheapest in	October
Average price	£675

22/10-4/11
2 total stops
25h 55m total
USA to Glasgow

Search Deals

16/7
1 total stop
10h 25m total
USA to Glasgow

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£4 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 June 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 13 June 2025.

Wed 22/1016:55JFK - GLA

1 stop9h 50mMultiple Airlines

Tue 4/1108:20GLA - JFK

1 stop16h 05mMultiple Airlines

Deal found 12/6£339

Thu 11/922:50EWR - GLA

2 stops18h 30mMultiple Airlines

Sun 14/916:35GLA - EWR

2 stops33h 25mMultiple Airlines

Deal found 10/6£358

Mon 3/1119:30EWR - GLA

1 stop9h 25mIcelandair

Mon 10/1112:35GLA - EWR

1 stop10h 45mIcelandair

Deal found 10/6£362

Mon 3/1119:35JFK - GLA

1 stop9h 20mIcelandair

Mon 10/1112:35GLA - JFK

1 stop10h 35mIcelandair

Deal found 10/6£362

Fri 15/807:05LGA - GLA

2 stops27h 05mMultiple Airlines

Fri 22/822:45GLA - LGA

2 stops23h 14mMultiple Airlines

Deal found 10/6£378

Sun 10/800:50JFK - GLA

1 stop10h 20mDelta

Fri 10/1006:00GLA - JFK

1 stop12h 30mDelta

Deal found 11/6£393

Mon 11/812:59LGA - GLA

2 stops14h 26mDelta

Wed 8/1013:30GLA - LGA

2 stops12h 57mDelta

Deal found 11/6£397

Mon 21/717:30JFK - GLA

1 stop24h 40mVirgin Atlantic

Tue 5/816:55GLA - JFK

1 stop27h 30mVirgin Atlantic

Deal found 11/6£400

Tue 9/919:25ORD - GLA

1 stop12h 00mIcelandair

Thu 25/914:20GLA - ORD

1 stop9h 55mIcelandair

Deal found 12/6£403

Tue 26/813:00EWR - GLA

2 stops14h 10mKLM

Wed 1/1008:55GLA - EWR

2 stops15h 33mKLM

Deal found 10/6£404

Tue 26/815:35EWR - GLA

2 stops16h 25mDelta

Wed 1/1013:30GLA - EWR

2 stops23h 07mDelta

Deal found 12/6£405

Wed 8/1020:30BWI - GLA

1 stop11h 55mIcelandair

Thu 16/1014:20GLA - BWI

1 stop10h 05mIcelandair

Deal found 11/6£410

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 13 June 2025.

Wed 22/1016:55JFK - GLA

1 stop9h 50mMultiple Airlines

Tue 4/1108:20GLA - JFK

1 stop16h 05mMultiple Airlines

Deal found 12/6£339

Mon 3/1119:30EWR - GLA

1 stop9h 25mIcelandair

Mon 10/1112:35GLA - EWR

1 stop10h 45mIcelandair

Deal found 10/6£362

Sun 10/800:50JFK - GLA

1 stop10h 20mDelta

Fri 10/1006:00GLA - JFK

1 stop12h 30mDelta

Deal found 11/6£393

Mon 21/717:30JFK - GLA

1 stop24h 40mVirgin Atlantic

Tue 5/816:55GLA - JFK

1 stop27h 30mVirgin Atlantic

Deal found 11/6£400

Tue 26/813:00EWR - GLA

2 stops14h 10mKLM

Thu 2/1006:00GLA - EWR

2 stops18h 08mKLM

Deal found 10/6£404

Mon 4/816:55ORD - GLA

1 stop13h 55mBritish Airways

Wed 20/809:25GLA - ORD

1 stop14h 50mBritish Airways

Deal found 10/6£426

Wed 6/821:25BOS - GLA

1 stop14h 40mAer Lingus

Sat 23/810:10GLA - BOS

1 stop13h 35mAer Lingus

Deal found 10/6£436

Mon 4/819:15ORD - GLA

1 stop13h 25mAmerican Airlines

Wed 20/808:40GLA - ORD

1 stop12h 00mAmerican Airlines

Deal found 11/6£450

Thu 4/1207:30BOS - GLA

1 stop10h 00mIberia

Sat 20/1216:00GLA - BOS

1 stop28h 55mIberia

Deal found 11/6£451

Mon 11/822:00BOS - GLA

1 stop19h 50mLufthansa

Wed 13/813:10GLA - BOS

2 stops33h 30mLufthansa

Deal found 11/6£453

Tue 25/1120:45ORD - GLA

1 stop14h 10mFinnair

Sun 30/1119:35GLA - ORD

1 stop25h 50mFinnair

Deal found 10/6£556

Thu 28/817:25IAD - GLA

1 stop17h 45mAir France

Sat 27/906:00GLA - IAD

2 stops15h 31mAir France

Deal found 11/6£601

Last-minute flights from USA to Glasgow Intl
Discover last-minute flight deals from USA to Glasgow Intl. Data last updated 13 June 2025 and is based on user searches.

Tue 17/611:00DCA - GLA

2 stops23h 30mMultiple Airlines

Tue 24/607:35GLA - DCA

3 stops19h 13mMultiple Airlines

Deal found 11/6£587

Tue 17/606:15LGA - GLA

1 stop19h 35mAir Transat

Fri 20/608:35GLA - LGA

1 stop12h 55mAir Transat

Deal found 11/6£635

Tue 17/610:45JFK - GLA

2 stops26h 45mMultiple Airlines

Fri 20/610:40GLA - JFK

1 stop16h 35mMultiple Airlines

Deal found 11/6£685

Tue 17/617:30JFK - GLA

1 stop9h 40mKLM

Tue 1/706:00GLA - JFK

1 stop12h 20mKLM

Deal found 10/6£692

Wed 18/606:00EWR - GLA

2 stops21h 10mDelta

Mon 23/606:00GLA - EWR

2 stops22h 29mDelta

Deal found 10/6£754

Wed 18/614:15BWI - GLA

2 stops35h 35mMultiple Airlines

Wed 25/608:25GLA - BWI

3 stops36h 21mMultiple Airlines

Deal found 11/6£763

Thu 19/618:00EWR - GLA

2 stops23h 20mMultiple Airlines

Wed 25/615:55GLA - EWR

2 stops28h 37mMultiple Airlines

Deal found 9/6£563

Fri 20/615:30IAD - GLA

1 stop10h 20mMultiple Airlines

Fri 27/608:35GLA - IAD

1 stop30h 02mMultiple Airlines

Deal found 11/6£736

Fri 20/617:25IAD - GLA

1 stop11h 15mVirgin Atlantic

Fri 27/606:00GLA - IAD

2 stops22h 19mVirgin Atlantic

Deal found 11/6£773

Fri 20/621:10JFK - GLA

1 stop10h 35mDelta

Sun 29/606:00GLA - JFK

1 stop18h 05mDelta

Deal found 9/6£780

Sun 22/616:40BOS - GLA

1 stop10h 30mKLM

Sun 6/716:55GLA - BOS

1 stop25h 40mKLM

Deal found 11/6£726

Sun 22/616:40BOS - GLA

1 stop10h 30mDelta

Sun 6/706:00GLA - BOS

1 stop15h 30mDelta

Deal found 10/6£729

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 13 June 2025.

Wed 16/718:20JFK - GLA

1 stop10h 25mMultiple Airlines

Deal found 12/6£127

Tue 30/923:35BOS - GLA

1 stop8h 50mIcelandair

Deal found 10/6£156

Wed 8/1022:15ORD - GLA

1 stop9h 10mIcelandair

Deal found 10/6£156

Mon 25/823:15IAD - GLA

1 stop9h 10mIcelandair

Deal found 11/6£160

Mon 25/820:30BWI - GLA

1 stop11h 55mIcelandair

Deal found 12/6£160

Sat 2/820:50BOS - GLA

3 stops19h 40mMultiple Airlines

Deal found 10/6£195

Wed 16/723:00EWR - GLA

2 stops27h 30mMultiple Airlines

Deal found 12/6£202

Wed 13/820:25EWR - GLA

1 stop12h 00mIcelandair

Deal found 11/6£210

Fri 25/718:40BWI - GLA

2 stops56h 55mMultiple Airlines

Deal found 12/6£211

Wed 13/820:25JFK - GLA

1 stop12h 00mIcelandair

Deal found 10/6£212

Mon 22/915:45SEA - GLA

1 stop13h 40mIcelandair

Deal found 11/6£213

Wed 16/709:55LGA - GLA

2 stops19h 35mMultiple Airlines

Deal found 12/6£222

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

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 22/10

16:55-07:45

1 stop9h 50m

Glasgow Intl

Tue 4/11

08:20-19:25

1 stop16h 05m

£339

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Thu 11/9

22:50-22:20

2 stops18h 30m

Glasgow Intl

Sun 14/9

16:35-21:00

2 stops33h 25m

£358

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Mon 3/11

19:30-09:55

1 stop9h 25m

Glasgow Intl

Mon 10/11

12:35-18:20

1 stop10h 45m

£362

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 3/11

19:35-09:55

1 stop9h 20m

Glasgow Intl

Mon 10/11

12:35-18:10

1 stop10h 35m

£362

New YorkGlasgow

LGA - GLA

LGAGLA

New York LaGuardia

Fri 15/8

07:05-15:10

2 stops27h 05m

Glasgow Intl

Fri 22/8

22:45-16:59

2 stops23h 14m

£378

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Sun 10/8

00:50-16:10

1 stop10h 20m

Glasgow Intl

Fri 10/10

06:00-13:30

1 stop12h 30m

£393

New YorkGlasgow

LGA - GLA

LGAGLA

New York LaGuardia

Mon 11/8

12:59-08:25

2 stops14h 26m

Glasgow Intl

Wed 8/10

13:30-21:27

2 stops12h 57m

£397

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 21/7

17:30-23:10

1 stop24h 40m

Glasgow Intl

Tue 5/8

16:55-15:25

1 stop27h 30m

£400

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 9/9

19:25-13:25

1 stop12h 00m

Glasgow Intl

Thu 25/9

14:20-18:15

1 stop9h 55m

£403

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 26/8

13:00-08:10

2 stops14h 10m

Glasgow Intl

Wed 1/10

08:55-19:28

2 stops15h 33m

£404

Flights are sorted by cheapest return flights first.

Deals found on 12/6

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, Porter Airlines and KLM 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

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Porter Airlines

8.0

Very Good

288 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Transat

7.8

Good

396 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 £156. 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, Boston Logan Intl - Glasgow Intl and Newark - 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

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Largs

Renfrew

Kilmarnock

East Kilbride

Dumbarton

Arrochar

Inveraray

Ballachulish

Rothesay

Clydebank

Alexandria

Tarbert

Balloch

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£364	Average£489	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£424	Average£558	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£433	Average£564	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 £127

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 16/7. 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 13 June 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 13 June 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 13 June 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 13 June 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, Porter Airlines and KLM 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 June 2025.