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 £209. However, be on the lookout for offers from British Airways and Delta, 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 £540 1-2 weeks out and tickets from £540 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 £599 per person but you can even find prices for as low as £373. The most expensive prices can be found in the month of June. Opting for a March flight can save you 23% 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.

£416+ Flights from the United States to Glasgow Intl Airport

Cheap flight deals from USA to Glasgow Intl

Round-trip from	£393
One-way from	£161
Popular in	June
Cheapest in	March
Average price	£512

Icelandair
27/4-19/5
2 total stops
22h 00m total
USA to Glasgow

Search Deals

21/7
1 total stop
10h 35m total
USA to Glasgow

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 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 26 March 2025.

Mon 3/1119:30BWI - GLA

1 stop9h 25mIcelandair

Wed 12/1112:35GLA - BWI

1 stop10h 55mIcelandair

Deal found 25/3£389

Sun 11/518:20JFK - GLA

1 stop10h 35mMultiple Airlines

Sat 17/518:40GLA - JFK

1 stop32h 35mMultiple Airlines

Deal found 24/3£424

Sun 11/518:50EWR - GLA

2 stops21h 35mMultiple Airlines

Sat 17/515:35GLA - EWR

2 stops26h 40mMultiple Airlines

Deal found 24/3£436

Mon 8/920:30IAD - GLA

1 stop11h 55mIcelandair

Thu 2/1014:20GLA - IAD

1 stop10h 00mIcelandair

Deal found 25/3£445

Tue 6/520:50BOS - GLA

1 stop11h 35mIcelandair

Tue 13/514:20GLA - BOS

1 stop26h 15mIcelandair

Deal found 24/3£461

Sat 11/1022:00BOS - GLA

1 stop19h 50mLufthansa

Mon 13/1013:10GLA - BOS

2 stops33h 30mLufthansa

Deal found 25/3£465

Thu 2/1021:55BOS - GLA

1 stop10h 40mBritish Airways

Thu 16/1010:00GLA - BOS

1 stop12h 10mBritish Airways

Deal found 24/3£468

Tue 29/420:30BWI - GLA

1 stop11h 55mMultiple Airlines

Wed 21/521:15GLA - BWI

2 stops31h 18mMultiple Airlines

Deal found 25/3£468

Sun 12/1015:45SEA - GLA

1 stop13h 40mIcelandair

Sun 19/1014:20GLA - SEA

1 stop11h 30mIcelandair

Deal found 25/3£470

Tue 29/421:55BOS - GLA

1 stop15h 55mFinnair

Tue 6/521:20GLA - BOS

1 stop18h 50mFinnair

Deal found 24/3£473

Tue 29/407:25BOS - GLA

1 stop9h 15mAmerican Airlines

Wed 7/505:50GLA - BOS

1 stop19h 20mAmerican Airlines

Deal found 24/3£474

Mon 29/919:25ORD - GLA

1 stop12h 00mIcelandair

Fri 10/1014:20GLA - ORD

1 stop12h 55mIcelandair

Deal found 25/3£474

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 26 March 2025.

Sun 27/420:30BWI - GLA

1 stop11h 55mIcelandair

Mon 19/514:20GLA - BWI

1 stop10h 05mIcelandair

Deal found 25/3£393

Wed 7/518:20JFK - GLA

1 stop20h 30mMultiple Airlines

Wed 28/520:00GLA - JFK

1 stop31h 15mMultiple Airlines

Deal found 24/3£410

Fri 2/519:40BOS - GLA

1 stop11h 30mBritish Airways

Fri 9/510:25GLA - BOS

1 stop11h 40mBritish Airways

Deal found 24/3£472

Mon 7/422:55JFK - GLA

1 stop10h 45mAmerican Airlines

Tue 22/415:35GLA - JFK

1 stop11h 25mAmerican Airlines

Deal found 24/3£472

Tue 29/421:55BOS - GLA

1 stop15h 55mFinnair

Tue 6/521:20GLA - BOS

1 stop18h 50mFinnair

Deal found 24/3£473

Sun 6/400:50JFK - GLA

1 stop10h 20mAir France

Tue 15/406:00GLA - JFK

1 stop18h 05mAir France

Deal found 24/3£507

Mon 7/413:50JFK - GLA

2 stops18h 10mDelta

Tue 15/406:00GLA - JFK

1 stop11h 20mDelta

Deal found 24/3£510

Mon 28/413:44IAD - GLA

2 stops13h 26mKLM

Sun 18/510:30GLA - IAD

1 stop34h 05mKLM

Deal found 25/3£522

Sun 4/516:40BOS - GLA

1 stop25h 30mVirgin Atlantic

Mon 19/513:30GLA - BOS

2 stops14h 03mVirgin Atlantic

Deal found 25/3£523

Sun 27/418:10IAD - GLA

1 stop13h 15mLufthansa

Tue 20/513:10GLA - IAD

2 stops32h 20mLufthansa

Deal found 25/3£527

Mon 8/922:40IAD - GLA

1 stop13h 05mIberia

Sat 20/917:25GLA - IAD

2 stops26h 35mIberia

Deal found 25/3£538

Wed 23/417:30BOS - GLA

1 stop10h 50mAer Lingus

Wed 30/412:00GLA - BOS

1 stop11h 45mAer Lingus

Deal found 24/3£628

Last-minute flights from USA to Glasgow Intl
Discover last-minute flight deals from USA to Glasgow Intl. Data last updated 26 March 2025 and is based on user searches.

Sun 30/321:20BWI - GLA

1 stop10h 55mBritish Airways

Mon 7/411:35GLA - BWI

1 stop13h 00mBritish Airways

Deal found 25/3£489

Mon 31/319:32BOS - GLA

2 stops35h 48mLufthansa

Thu 3/406:10GLA - BOS

2 stops16h 30mLufthansa

Deal found 24/3£478

Mon 31/322:30ORD - GLA

1 stop12h 15mBritish Airways

Tue 8/408:35GLA - ORD

1 stop12h 10mBritish Airways

Deal found 25/3£496

Mon 31/307:25BOS - GLA

1 stop10h 50mBritish Airways

Thu 3/411:30GLA - BOS

1 stop10h 40mBritish Airways

Deal found 25/3£497

Mon 31/322:30ORD - GLA

1 stop15h 10mAmerican Airlines

Tue 8/407:00GLA - ORD

1 stop16h 00mAmerican Airlines

Deal found 24/3£504

Mon 31/319:15BOS - GLA

2 stops20h 55mMultiple Airlines

Thu 3/413:45GLA - BOS

2 stops33h 05mMultiple Airlines

Deal found 25/3£519

Tue 1/417:40IAD - GLA

1 stop12h 05mBritish Airways

Sun 6/405:55GLA - IAD

1 stop19h 20mBritish Airways

Deal found 25/3£489

Tue 1/420:50BOS - GLA

1 stop9h 00mIcelandair

Wed 21/514:20GLA - BOS

1 stop12h 40mIcelandair

Deal found 24/3£495

Tue 1/413:35IAD - GLA

2 stops13h 35mKLM

Wed 9/416:55GLA - IAD

1 stop27h 40mKLM

Deal found 25/3£522

Wed 2/418:20JFK - GLA

1 stop18h 20mMultiple Airlines

Tue 8/422:45GLA - JFK

2 stops28h 45mMultiple Airlines

Deal found 25/3£433

Wed 2/414:54DCA - GLA

2 stops14h 26mBritish Airways

Mon 7/408:25GLA - DCA

2 stops16h 34mBritish Airways

Deal found 25/3£508

Wed 2/417:22IAD - GLA

2 stops17h 48mDelta

Mon 7/413:30GLA - IAD

2 stops15h 58mDelta

Deal found 25/3£529

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 26 March 2025.

Mon 21/718:20JFK - GLA

1 stop10h 35mMultiple Airlines

Deal found 25/3£161

Fri 19/920:30BWI - GLA

1 stop11h 55mIcelandair

Deal found 25/3£209

Mon 18/823:15IAD - GLA

1 stop9h 10mIcelandair

Deal found 25/3£213

Sun 27/420:25JFK - GLA

1 stop12h 00mIcelandair

Deal found 25/3£223

Sun 27/423:35BOS - GLA

2 stops41h 50mMultiple Airlines

Deal found 24/3£229

Tue 16/919:25ORD - GLA

1 stop12h 00mIcelandair

Deal found 25/3£229

Wed 13/817:50IAD - GLA

2 stops23h 35mMultiple Airlines

Deal found 25/3£236

Sun 10/818:00ORD - GLA

2 stops30h 55mMultiple Airlines

Deal found 25/3£237

Thu 10/723:30SEA - GLA

2 stops50h 25mMultiple Airlines

Deal found 25/3£241

Wed 4/615:05EWR - GLA

2 stops22h 10mMultiple Airlines

Deal found 25/3£243

Thu 24/410:05BOS - GLA

2 stops18h 35mBritish Airways

Deal found 24/3£263

Wed 4/617:30LGA - GLA

2 stops16h 55mMultiple Airlines

Deal found 25/3£270

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

Sun 27/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Mon 19/5

14:20-19:25

1 stop10h 05m

£393

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Wed 7/5

18:20-19:50

1 stop20h 30m

Glasgow Intl

Wed 28/5

20:00-22:15

1 stop31h 15m

£410

NewarkGlasgow

EWR - GLA

EWRGLA

Newark

Sun 11/5

18:50-21:25

2 stops21h 35m

Glasgow Intl

Sat 17/5

15:35-13:15

2 stops26h 40m

£436

Washington, D.C.Glasgow

IAD - GLA

IADGLA

Washington, D.C. Dulles Intl

Mon 8/9

20:30-13:25

1 stop11h 55m

Glasgow Intl

Thu 2/10

14:20-19:20

1 stop10h 00m

£445

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 6/5

20:50-13:25

1 stop11h 35m

Glasgow Intl

Tue 13/5

14:20-11:35

1 stop26h 15m

£461

BaltimoreGlasgow

BWI - GLA

BWIGLA

Baltimore/Washington

Tue 29/4

20:30-13:25

1 stop11h 55m

Glasgow Intl

Wed 21/5

21:15-23:33

2 stops31h 18m

£468

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Fri 2/5

19:40-12:10

1 stop11h 30m

Glasgow Intl

Fri 9/5

10:25-17:05

1 stop11h 40m

£472

New YorkGlasgow

JFK - GLA

JFKGLA

New York John F Kennedy Intl

Mon 7/4

22:55-14:40

1 stop10h 45m

Glasgow Intl

Tue 22/4

15:35-22:00

1 stop11h 25m

£472

SeattleGlasgow

SEA - GLA

SEAGLA

Seattle/Tacoma Intl

Tue 6/5

15:45-13:25

1 stop13h 40m

Glasgow Intl

Tue 20/5

14:20-17:50

1 stop11h 30m

£472

BostonGlasgow

BOS - GLA

BOSGLA

Boston Logan Intl

Tue 29/4

21:55-18:50

1 stop15h 55m

Glasgow Intl

Tue 6/5

21:20-11:10

1 stop18h 50m

£473

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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, January 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

7,891 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

7,891 reviews

Delta

8.0

Very Good

7,891 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.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very Good

7,891 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

1,318 reviews

Delta

8.0

Very Good

7,891 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

381 reviews

Delta

8.0

Very Good

7,891 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

1,266 reviews

Delta

8.0

Very Good

7,891 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 £209. However, be on the lookout for offers from British Airways and Delta, 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, January 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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Kilmarnock

Dumbarton

Arrochar

Dunoon

Largs

Renfrew

Balloch

Ballachulish

Inveraray

Clydebank

Rothesay

Helensburgh

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£383	Average£564	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£421	Average£582	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Lufthansa	Cheapest£455	Average£593	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 £161

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 21/7. 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 26 March 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 26 March 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 26 March 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 26 March 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 26 March 2025.