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

The cheapet airlines for a one-way flight from Pennsylvania to Glasgow Intl Airport are Icelandair (£143), American Airlines (£284), and British Airways (£288).

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.

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).

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

When deciding which route to take from Pennsylvania to Glasgow Intl Airport consider New York John F Kennedy Intl - Glasgow Intl, Newark - Glasgow Intl or Washington, D.C. Dulles Intl - Glasgow Intl as they are the most popular.

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

Travelers have found it’s best to book a flight 21 days in advance to save up to 60% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 21 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Pennsylvania to Glasgow Intl Airport 1-2 weeks in advance for as low as £480, or £753 for flights within the next 24 hours.

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

Flights from Pennsylvania to Glasgow Intl Airport lean towards being more expensive in June. Prices are generally better when you fly from Pennsylvania to Glasgow Intl Airport in October, with the cheapest ticket starting at £462.

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

When flying from Pennsylvania 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.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Pennsylvania 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.

£135+ Flights from Pennsylvania to Glasgow Intl Airport

Cheap flight deals from Pennsylvania to Glasgow Intl

Round-trip from	£341
One-way from	£135
Popular in	June
Cheapest in	October
Average price	£603

Aer Lingus
5/12-14/12
2 total stops
30h 25m total
Pennsylvania to Glasgow

Search Deals

15/10
1 total stop
14h 30m total
Pennsylvania to Glasgow

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£64 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Pennsylvania to Glasgow Intl

Cheapest flights from Pennsylvania to Glasgow Intl
Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Fri 5/1217:00JFK - GLA

1 stop18h 00mAer Lingus

Sun 14/1212:00GLA - JFK

1 stop12h 25mAer Lingus

Deal found 17/8£341

Wed 12/1118:05JFK - GLA

1 stop21h 00mMultiple Airlines

Mon 17/1107:00GLA - JFK

1 stop13h 55mMultiple Airlines

Deal found 16/8£347

Sun 26/1019:05JFK - GLA

1 stop11h 35mMultiple Airlines

Mon 3/1116:50GLA - JFK

1 stop28h 05mMultiple Airlines

Deal found 17/8£351

Mon 6/1018:55JFK - GLA

2 stops22h 15mMultiple Airlines

Wed 22/1015:55GLA - JFK

3 stops28h 45mMultiple Airlines

Deal found 18/8£353

Sat 13/916:55JFK - GLA

1 stop10h 10mMultiple Airlines

Sat 20/907:35GLA - JFK

1 stop10h 50mMultiple Airlines

Deal found 16/8£355

Tue 30/917:35EWR - GLA

1 stop9h 25mMultiple Airlines

Tue 7/1007:35GLA - EWR

1 stop13h 30mMultiple Airlines

Deal found 16/8£356

Tue 30/916:55JFK - GLA

1 stop10h 05mMultiple Airlines

Tue 7/1007:35GLA - JFK

1 stop16h 45mMultiple Airlines

Deal found 16/8£356

Tue 9/918:20JFK - GLA

1 stop10h 25mMultiple Airlines

Wed 17/920:00GLA - JFK

1 stop31h 15mMultiple Airlines

Deal found 17/8£362

Wed 1/1020:25EWR - GLA

1 stop12h 00mIcelandair

Thu 9/1014:20GLA - EWR

1 stop9h 50mIcelandair

Deal found 18/8£363

Wed 1/1020:25JFK - GLA

1 stop12h 00mIcelandair

Thu 9/1014:20GLA - JFK

1 stop9h 50mIcelandair

Deal found 18/8£363

Wed 10/916:55JFK - GLA

1 stop15h 25mMultiple Airlines

Mon 15/908:30GLA - JFK

1 stop15h 50mMultiple Airlines

Deal found 17/8£364

Mon 6/1020:25EWR - GLA

1 stop12h 00mIcelandair

Tue 21/1014:20GLA - EWR

1 stop9h 50mIcelandair

Deal found 16/8£364

Best flights from Pennsylvania to Glasgow Intl
Discover carefully curated flight deals from Pennsylvania to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 August 2025.

Fri 5/1217:00JFK - GLA

1 stop18h 00mAer Lingus

Sun 14/1212:00GLA - JFK

1 stop12h 25mAer Lingus

Deal found 17/8£341

Wed 12/1118:05JFK - GLA

1 stop21h 00mMultiple Airlines

Mon 17/1107:00GLA - JFK

1 stop13h 55mMultiple Airlines

Deal found 16/8£347

Mon 6/1020:25JFK - GLA

1 stop12h 00mIcelandair

Tue 21/1014:20GLA - JFK

1 stop12h 50mIcelandair

Deal found 18/8£356

Sat 13/916:20LGA - GLA

2 stops34h 35mBritish Airways

Sat 20/921:15GLA - LGA

2 stops28h 34mBritish Airways

Deal found 16/8£459

Thu 1/116:59DCA - GLA

2 stops12h 46mAmerican Airlines

Sun 11/110:20GLA - DCA

2 stops15h 12mAmerican Airlines

Deal found 17/8£462

Tue 9/913:59LGA - GLA

2 stops13h 11mDelta

Wed 17/908:55GLA - LGA

2 stops16h 11mDelta

Deal found 17/8£487

Fri 17/1020:08PIT - GLA

2 stops35h 12mLufthansa

Sat 25/1006:10GLA - PIT

2 stops17h 38mLufthansa

Deal found 15/8£594

Sun 26/1019:05JFK - GLA

1 stop11h 35mMultiple Airlines

Mon 3/1116:50GLA - JFK

1 stop28h 05mMultiple Airlines

Deal found 17/8£351

Tue 7/1020:25JFK - GLA

1 stop12h 00mIcelandair

Wed 22/1014:20GLA - JFK

1 stop9h 50mIcelandair

Deal found 16/8£361

Tue 9/916:55JFK - GLA

1 stop21h 45mAer Lingus

Sat 13/908:35GLA - JFK

1 stop15h 45mAer Lingus

Deal found 15/8£362

Mon 6/1018:55JFK - GLA

2 stops22h 15mMultiple Airlines

Wed 22/1015:55GLA - JFK

3 stops28h 45mMultiple Airlines

Deal found 18/8£353

Wed 1/1020:25EWR - GLA

1 stop12h 00mIcelandair

Thu 9/1014:20GLA - EWR

1 stop9h 50mIcelandair

Deal found 18/8£363

Last-minute flights from Pennsylvania to Glasgow Intl
Discover last-minute flight deals from Pennsylvania to Glasgow Intl. Data last updated 18 August 2025 and is based on user searches.

Sat 23/823:10JFK - GLA

1 stop10h 45mBritish Airways

Sat 30/805:50GLA - JFK

1 stop11h 50mBritish Airways

Deal found 16/8£480

Mon 25/823:10JFK - GLA

1 stop9h 15mIcelandair

Wed 3/914:20GLA - JFK

1 stop9h 50mIcelandair

Deal found 16/8£395

Tue 26/823:15IAD - GLA

1 stop9h 10mIcelandair

Wed 3/914:20GLA - IAD

1 stop10h 00mIcelandair

Deal found 16/8£431

Wed 27/809:45JFK - GLA

1 stop18h 30mBritish Airways

Wed 24/915:35GLA - JFK

1 stop11h 25mBritish Airways

Deal found 17/8£384

Wed 27/809:50JFK - GLA

1 stop18h 25mBritish Airways

Mon 29/920:50GLA - JFK

1 stop19h 20mBritish Airways

Deal found 18/8£394

Wed 27/818:00EWR - GLA

1 stop13h 25mLufthansa

Wed 24/906:10GLA - EWR

1 stop14h 30mLufthansa

Deal found 17/8£412

Wed 27/815:45JFK - GLA

1 stop15h 40mLufthansa

Wed 24/913:10GLA - JFK

1 stop11h 55mLufthansa

Deal found 17/8£417

Wed 27/818:00EWR - GLA

1 stop13h 25mMultiple Airlines

Wed 24/906:10GLA - EWR

2 stops21h 39mMultiple Airlines

Deal found 17/8£421

Wed 27/818:00EWR - GLA

1 stop13h 25mLufthansa

Mon 29/913:10GLA - EWR

1 stop31h 30mLufthansa

Deal found 18/8£485

Wed 27/815:35EWR - GLA

2 stops19h 35mDelta

Wed 24/908:55GLA - EWR

2 stops15h 35mDelta

Deal found 18/8£487

Wed 27/819:33EWR - GLA

2 stops18h 07mBritish Airways

Mon 29/920:50GLA - EWR

2 stops25h 09mBritish Airways

Deal found 17/8£488

Thu 28/814:35JFK - GLA

2 stops20h 30mBritish Airways

Mon 29/920:50GLA - JFK

1 stop20h 55mBritish Airways

Deal found 17/8£464

One-way flights from Pennsylvania to Glasgow Intl
Search for one-way flight options from Pennsylvania to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 18 August 2025.

Wed 15/1018:20JFK - GLA

1 stop14h 30mMultiple Airlines

Deal found 16/8£135

Sat 4/1020:25JFK - GLA

1 stop12h 00mIcelandair

Deal found 17/8£143

Sun 23/1118:00LGA - GLA

2 stops33h 00mMultiple Airlines

Deal found 16/8£144

Wed 3/920:25EWR - GLA

1 stop12h 00mIcelandair

Deal found 15/8£147

Sat 11/1023:10JFK - GLA

1 stop9h 15mIcelandair

Deal found 17/8£148

Sun 21/920:25EWR - GLA

1 stop12h 00mIcelandair

Deal found 18/8£152

Wed 15/1016:50LGA - GLA

2 stops15h 30mMultiple Airlines

Deal found 16/8£154

Wed 15/1021:50EWR - GLA

2 stops28h 40mMultiple Airlines

Deal found 16/8£155

Sun 23/1122:00EWR - GLA

2 stops29h 00mMultiple Airlines

Deal found 16/8£156

Sun 23/1121:20JFK - GLA

1 stop29h 40mMultiple Airlines

Deal found 16/8£156

Wed 3/923:55JFK - GLA

2 stops41h 25mMultiple Airlines

Deal found 15/8£187

Sat 4/1018:20JFK - GLA

2 stops16h 50mMultiple Airlines

Deal found 17/8£194

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pennsylvania 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

Fri 5/12

17:00-16:00

1 stop18h 00m

Glasgow Intl

Sun 14/12

12:00-19:25

1 stop12h 25m

£341

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 12/11

18:05-20:05

1 stop21h 00m

Glasgow Intl

Mon 17/11

07:00-15:55

1 stop13h 55m

£347

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Sun 26/10

19:05-10:40

1 stop11h 35m

Glasgow Intl

Mon 3/11

16:50-15:55

1 stop28h 05m

£351

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 6/10

18:55-22:10

2 stops22h 15m

Glasgow Intl

Wed 22/10

15:55-15:40

3 stops28h 45m

£353

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 6/10

18:55-22:10

2 stops22h 15m

Glasgow Intl

Tue 21/10

15:55-15:40

3 stops28h 45m

£353

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Sat 13/9

16:55-08:05

1 stop10h 10m

Glasgow Intl

Sat 20/9

07:35-13:25

1 stop10h 50m

£355

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 6/10

20:25-13:25

1 stop12h 00m

Glasgow Intl

Tue 21/10

14:20-22:10

1 stop12h 50m

£356

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Tue 30/9

17:35-08:00

1 stop9h 25m

Glasgow Intl

Tue 7/10

07:35-16:05

1 stop13h 30m

£356

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 30/9

16:55-08:00

1 stop10h 05m

Glasgow Intl

Tue 7/10

07:35-19:20

1 stop16h 45m

£356

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Tue 7/10

20:25-13:25

1 stop12h 00m

Glasgow Intl

Wed 22/10

14:20-19:10

1 stop9h 50m

£361

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 60 results

...

Best time to book a flight from Pennsylvania to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Pennsylvania 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 Pennsylvania to Glasgow Intl Airport

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

Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £97). Flying from Pennsylvania 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.

Related info for your journey

What are the cheapest airlines to fly from Pennsylvania to Glasgow Intl Airport one-way?
The cheapet airlines for a one-way flight from Pennsylvania to Glasgow Intl Airport are Icelandair (£143), American Airlines (£284), and British Airways (£288).
What are the most popular routes from Pennsylvania to Glasgow Intl Airport?
When deciding which route to take from Pennsylvania to Glasgow Intl Airport consider New York John F Kennedy Intl - Glasgow Intl, Newark - Glasgow Intl or Washington, D.C. Dulles Intl - Glasgow Intl as they are the most popular.
Can I find deals for flights from Pennsylvania to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on Pennsylvania to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Pennsylvania to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Glasgow Intl.
Can I find deals for business class flights from Pennsylvania to Glasgow Intl?
Yes. Cheapflights offers flight deals from Pennsylvania 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 Pennsylvania to Glasgow Intl Airport?
Currently, April is the cheapest month in which you can book a flight from Pennsylvania to Glasgow Intl Airport (average of £97). Flying from Pennsylvania 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.

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Renfrew

East Kilbride

Kilmarnock

Dumbarton

Clydebank

Arrochar

Inveraray

Rothesay

Ballachulish

Alexandria

Tarbert

Balloch

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Top airline flying from Pennsylvania to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£471	Average£490	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pennsylvania to Glasgow Intl. 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 Pennsylvania to Glasgow Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Pennsylvania to Glasgow Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Glasgow Intl from Pennsylvania shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Pennsylvania to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Pennsylvania to Glasgow Intl Airport from £135

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pennsylvania to Glasgow Intl

Keep the following information in mind while searching for Pennsylvania to Glasgow Intl flight deals. Data was last updated 18 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Pennsylvania to Glasgow Intl

Cheapest flights from Pennsylvania to Glasgow IntlExplore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Pennsylvania to Glasgow Intl

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

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Glasgow Intl Airport

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

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania to Glasgow Intl Airport one-way?

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

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

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

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

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

Travelling to a place near Glasgow Intl Airport?

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Alternative routes for Pennsylvania to Glasgow Intl

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

Top airline flying from Pennsylvania to Glasgow Intl

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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 Pennsylvania to Glasgow Intl?

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

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

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

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Cheapest flights from Pennsylvania to Glasgow Intl
Explore the most affordable flight options available from Pennsylvania to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.