HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow

$375+ Cheap flights from Philadelphia (PHL) to Glasgow

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Glasgow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Philadelphia to Glasgow are usually found in February or October, booked 72 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Find flight deals from Philadelphia to Glasgow

Cheapest flights from Philadelphia to Glasgow
Explore the most affordable flight options available from Philadelphia to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Ovago deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:20 pmPHL - GLA
2 stops15h 30mBritish Airways
Fri 1/94:05 pmGLA - PHL
2 stops27h 26mBritish Airways
Deal found 11/30$685
This oojo deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:50 pmPHL - GLA
2 stops15h 20mBritish Airways
Fri 12/126:35 amGLA - PHL
1 stop11h 30mBritish Airways
Deal found 11/30$710
This American Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:51 pmPHL - GLA
1 stop14h 19mAmerican Airlines
Fri 12/126:35 amGLA - PHL
1 stop11h 30mAmerican Airlines
Deal found 11/30$743
This Expedia deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:45 pmPHL - GLA
1 stop13h 30mIberia
Mon 1/58:25 pmGLA - PHL
2 stops48h 10mIberia
Deal found 11/29$802
This Cheapflightsfares deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:30 pmPHL - GLA
1 stop9h 20mBritish Airways
Wed 12/109:45 amGLA - PHL
1 stop11h 30mBritish Airways
Deal found 11/30$845
This FlightHub deal was found by Cheapflights users on 11/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:10 pmPHL - GLA
2 stops14h 40mBritish Airways
Mon 1/58:25 pmGLA - PHL
2 stops24h 10mBritish Airways
Deal found 11/29$862
This Cheapflightsfares deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/115:30 pmPHL - GLA
1 stop9h 20mMultiple Airlines
Sun 12/146:35 amGLA - PHL
1 stop11h 30mMultiple Airlines
Deal found 11/30$882

Cheap flight deals from Philadelphia to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Glasgow (GG1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 1, 2025.

Round-trip from

$531
(oojo)

One-way from

$375
(Ovago)

Popular in

June

Cheapest in

February

Average price

$955
From Philadelphia to Glasgow
Search Deals
One-way flight from Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Glasgow 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 2,558,603 searches. Data last updated December 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Glasgow that are best for you.

Fly from

Philadelphia

Fly to

Glasgow

Route

Depart

Return

Price

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Tue 1/13

6:35 pm-9:50 am

1 stop10h 15m

Glasgow Intl

Tue 1/20

7:25 am-4:15 pm

1 stop13h 50m

$531

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Wed 1/14

7:35 pm-4:25 pm

2 stops15h 50m

Glasgow Intl

Wed 1/21

10:55 am-11:55 pm

2 stops18h 00m

$564

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Mon 1/12

6:35 pm-9:50 am

1 stop10h 15m

Glasgow Intl

Wed 1/21

9:45 am-4:15 pm

1 stop11h 30m

$594

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 2/13

2:34 pm-1:05 pm

2 stops17h 31m

Glasgow Intl

Tue 2/17

9:50 am-4:15 pm

1 stop11h 25m

$601

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Fri 1/30

6:35 pm-9:35 am

1 stop10h 00m

Glasgow Intl

Tue 2/3

7:10 pm-4:15 pm

1 stop26h 05m

$603

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Sat 2/21

12:21 pm-10:45 am

2 stops17h 24m

Glasgow Intl

Tue 3/3

8:55 am-4:15 pm

1 stop12h 20m

$604

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 1/15

1:30 pm-7:50 am

2 stops13h 20m

$375

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 1/15

6:35 pm-3:10 pm

1 stop15h 35m

$404

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 1/15

6:00 am-1:45 pm

3 stops26h 45m

$412

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

Thu 12/4

6:35 pm-9:30 am

1 stop9h 55m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from Philadelphia to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Philadelphia with our price prediction graph.
Estimated round-trip 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 Philadelphia to Glasgow

How far ahead should I book a flight from Philadelphia to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Glasgow. Price data was last updated on November 28, 2025.

The price you pay for your flight from Philadelphia to Glasgow may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Glasgow?

Currently, October is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $179). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $583). 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 PHL to GLA?

Find hourly flight availability from Philadelphia to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 1, 2025.

When flying from Philadelphia to Glasgow, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 26% versus a flight in the morning.

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. 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. Reviews last updated December 1, 2025.
Read through reviews of airlines operating flights from Philadelphia to Glasgow, such as American Airlines, Aer Lingus, and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Aer Lingus
7.2
Good
1,384 reviews
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
British Airways
6.7
Okay
7,549 reviews
American Airlines
7.2
Good
11,040 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Overall

7.2

Comfort

7.2

Food

6.5

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to Glasgow?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Glasgow. You should not have trouble finding flights to Glasgow from Philadelphia; the airport handles an average of 0 outbound flights to Glasgow per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Philadelphia airport to Glasgow. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • How long is the flight from Philadelphia to Glasgow?

    For as low as $531, British Airways can have you in Glasgow from Philadelphia in 10h 15m. Airlines will cover a distance of 3297 mi.

  • What are the cheapest airlines flying from Philadelphia to Glasgow round-trip?

    Our cheapest airline available from Philadelphia to Glasgow is American Airlines. Our recent data shows that you can find tickets from as low as $584 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at $618 and $643 round-trip. American Airlines is currently priced 31% below the average price you’ll pay for this route.

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

    Yes. In addition to deals on Philadelphia to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Glasgow?

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Glasgow 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 Philadelphia to Glasgow?

    Currently, October is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $179). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $583). 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

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

Alternative routes for Philadelphia to Glasgow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
Dulles Intl to Edinburgh flights
LaGuardia to Edinburgh flights
Dulles Intl to Glasgow Intl flights
Newark to Glasgow Intl flights
Philadelphia to Edinburgh flights
Reagan-National to Edinburgh flights
John F Kennedy Intl to Glasgow Intl flights
Reagan-National to Glasgow Intl flights
LaGuardia to Glasgow Intl flights
Philadelphia to Glasgow Intl flights
Pittsburgh to Edinburgh flights
John F Kennedy Intl to Inverness flights
Pittsburgh to Glasgow Intl flights
Newark to Inverness flights
LaGuardia to Inverness flights
Dulles Intl to Inverness flights
Reagan-National to Inverness flights
John F Kennedy Intl to Aberdeen flights
Philadelphia to Inverness flights
LaGuardia to Aberdeen flights
Allentown to Edinburgh flights
Newark to Aberdeen flights
Harrisburg to Edinburgh flights
Dulles Intl to Aberdeen flights
Philadelphia to Aberdeen flights
Pittsburgh to Aberdeen flights
Reagan-National to Aberdeen flights
Dulles Intl to Stornoway flights
Allentown to Glasgow Intl flights
Dulles Intl to Kirkwall flights
Philadelphia to Kirkwall flights
Elmira to Glasgow Intl flights
Dulles Intl to Isle of Islay flights
Reagan-National to Sumburgh/Shetland flights
Dulles Intl to Sumburgh/Shetland flights

Top 6 airlines flying from Philadelphia to Glasgow

Discover the top 6 airlines that operate flights from Philadelphia to Glasgow. 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 2,558,603 searches. Data last updated December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$580Average$863FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$584Average$948FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$618Average$981FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$643Average$846FlexibilityNo cancel feeOn-time70%
FinnairCheapest$646Average$935FlexibilityNo cancel feeOn-time76%
IberiaCheapest$701Average$867FlexibilityNo cancel feeOn-time77%

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.