HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Glasgow

$339+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — GLA
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 20 days in advance, depart on a Monday or Tuesday and return on a Wednesday

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 mayo 1, 2025.

Round-trip from

$668
(British Airways)

One-way from

$339
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$907
From Philadelphia to Glasgow
Search Deals
One-way flight from Philadelphia to Glasgow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 mayo 1, 2025.

This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:30 pmPHL - GLA
1 stop13h 20mBritish Airways
vie. 10/37:00 amGLA - PHL
1 stop14h 20mBritish Airways
Deal found 4/30$668
This American Airlines deal was found by Cheapflights users on 4/30. 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.
sáb. 7/266:30 pmPHL - GLA
1 stop13h 50mAmerican Airlines
jue. 8/218:35 amGLA - PHL
1 stop11h 35mAmerican Airlines
Deal found 4/30$688
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/245:35 pmPHL - GLA
1 stop13h 50mMultiple Airlines
sáb. 10/46:10 amGLA - PHL
2 stops20h 28mMultiple Airlines
Deal found 4/30$746
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/221:00 pmPHL - GLA
2 stops14h 10mDelta
jue. 10/26:00 amGLA - PHL
2 stops18h 23mDelta
Deal found 4/30$762
This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/236:30 pmPHL - GLA
1 stop20h 10mFinnair
sáb. 10/45:25 pmGLA - PHL
2 stops28h 00mFinnair
Deal found 4/30$763
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 5/185:35 pmPHL - GLA
1 stop24h 25mLufthansa
mar. 6/36:10 amGLA - PHL
1 stop14h 50mLufthansa
Deal found 4/30$881
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
lun. 7/1410:25 amPHL - GLA
2 stops24h 00mAer Lingus
jue. 7/318:10 pmGLA - PHL
1 stop20h 35mAer Lingus
Deal found 4/30$981
This KLM deal was found by Cheapflights users on 4/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/61:00 pmPHL - GLA
2 stops15h 40mKLM
dom. 6/156:00 amGLA - PHL
2 stops15h 40mKLM
Deal found 4/30$1,465

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 mayo 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

sáb. 7/26

6:30 pm-1:20 pm

1 stop13h 50m

Glasgow Intl

jue. 8/21

8:35 am-3:10 pm

1 stop11h 35m

$688

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

sáb. 7/26

4:00 pm-1:20 pm

2 stops16h 20m

Glasgow Intl

jue. 8/21

10:00 am-9:47 pm

2 stops16h 47m

$702

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

dom. 5/18

1:00 pm-8:10 am

2 stops14h 10m

Glasgow Intl

mar. 6/3

6:00 am-9:31 pm

2 stops20h 31m

$862

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

mié. 5/28

7:30 am-6:15 pm

2 stops29h 45m

Glasgow Intl

mié. 6/4

8:00 pm-6:30 am

2 stops39h 30m

$868

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

dom. 5/18

5:35 pm-11:00 pm

1 stop24h 25m

Glasgow Intl

vie. 5/30

6:10 am-4:00 pm

1 stop14h 50m

$881

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

lun. 7/14

10:25 am-3:25 pm

2 stops24h 00m

Glasgow Intl

jue. 7/31

8:10 pm-11:45 am

1 stop20h 35m

$981

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

vie. 6/6

1:00 pm-9:40 am

2 stops15h 40m

Glasgow Intl

dom. 6/15

6:00 am-4:40 pm

2 stops15h 40m

$1,465

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

lun. 6/23

5:36 pm-7:30 am

2 stops56h 54m

$339

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

jue. 7/24

6:30 pm-9:40 am

1 stop10h 10m

$479

PhiladelphiaGlasgow

PHL - GLA

PHLGLA

Philadelphia

vie. 6/20

8:30 pm-8:50 am

1 stop31h 20m

$717

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 April 25, 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 20 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, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $664). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $1,183). 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 mayo 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 morning, which can drop the price by up to 3% versus a flight at noon.

Rainfall in Glasgow by month

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

In terms of precipitation, rainfall in Glasgow ranges from 1.3 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. May is typically the driest time to visit Glasgow when rainfall is around 1.3 in.

Temperature in Glasgow by month

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

If weather is an important factor for your trip to Glasgow, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 mayo 1, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Philadelphia to Glasgow by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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.
Icelandair
7.0
Good
487 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

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

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 10 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.

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

    Our cheapest airline available from Philadelphia to Glasgow is British Airways. Our recent data shows that you can find tickets from as low as $668 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $688 and $762 round-trip. British Airways is currently priced 23% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Philadelphia to Glasgow one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $479. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from Philadelphia to Glasgow for a low price.

  • 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, November is the cheapest month in which you can book a flight from Philadelphia to Glasgow (average of $664). Flying from Philadelphia to Glasgow in June is currently the most expensive (average of $1,183). 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.
Newark to Edinburgh flights
John F Kennedy Intl to Edinburgh flights
Dulles Intl to Edinburgh flights
LaGuardia to Edinburgh flights
Philadelphia to Edinburgh flights
Reagan-National to Edinburgh flights
John F Kennedy Intl to Glasgow Intl flights
Dulles Intl to Glasgow Intl flights
Newark to Glasgow Intl flights
Reagan-National to Glasgow Intl flights
LaGuardia to Glasgow Intl flights
Pittsburgh to Edinburgh flights
Philadelphia to Glasgow Intl flights
John F Kennedy Intl to Inverness flights
Dulles Intl to Inverness flights
Newark to Inverness flights
LaGuardia to Inverness flights
John F Kennedy Intl to Aberdeen flights
Pittsburgh to Glasgow Intl flights
Philadelphia to Inverness flights
Harrisburg to Edinburgh flights
Reagan-National to Inverness flights
Dulles Intl to Aberdeen flights
Newark to Aberdeen flights
Reagan-National to Aberdeen flights
Dulles Intl to Sumburgh/Shetland flights
LaGuardia to Aberdeen flights
Allentown to Edinburgh flights
Dulles Intl to Kirkwall flights
Philadelphia to Aberdeen flights
Dulles Intl to Isle of Islay flights
Elmira to Glasgow Intl flights
Dulles Intl to Stornoway flights
Reagan-National to Sumburgh/Shetland flights
Philadelphia to Kirkwall flights
Pittsburgh to Aberdeen flights

Top 10 airlines flying from Philadelphia to Glasgow

Discover the top 10 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$454Average$825FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$618Average$1,089FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$640Average$865FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$652Average$886FlexibilityNo cancel feeOn-time71%
IberiaCheapest$658Average$861FlexibilityNo cancel feeOn-time77%
DeltaCheapest$667Average$995FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$671Average$1,005FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$690Average$862FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$696Average$916FlexibilityNo cancel feeOn-time67%
FinnairCheapest$698Average$963FlexibilityNo cancel feeOn-time76%

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.