Cheap flights from Glasgow Intl Airport to London Luton Airport from £18
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — LTN
24 Sep — 1 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Glasgow Intl to London Luton are usually found in February or May, booked 36 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
Cheap flight deals from Glasgow Intl to Luton
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Glasgow Intl to Luton
Explore the most affordable flight options available from Glasgow Intl to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 August 2026.
Thu 10/909:30 -
Nonstop1h 15m
Mon 14/919:25 -
Nonstop1h 15m
Deal found 22/8£43
Mon 5/1021:10 -
Nonstop1h 10m
Mon 12/1008:50 -
Nonstop1h 20m
Deal found 20/8£47
Thu 10/909:30 -
Nonstop1h 15m
Sun 13/907:15 -
Nonstop1h 20m
Deal found 24/8£48
Thu 10/921:05 -
Nonstop1h 10m
Sat 12/916:50 -
Nonstop1h 15m
Deal found 20/8£51
Fri 4/921:00 -
Nonstop1h 10m
Mon 7/908:50 -
Nonstop1h 20m
Deal found 21/8£52
Fri 4/921:00 -
Nonstop1h 10m
Sun 6/907:15 -
Nonstop1h 20m
Deal found 21/8£54
Thu 10/909:30 -
Nonstop1h 15m
Thu 10/912:40 -
Nonstop1h 20m
Deal found 24/8£54
Tue 27/1009:05 -
Nonstop1h 15m
Tue 27/1018:50 -
Nonstop1h 15m
Deal found 24/8£55
Best flights from Glasgow Intl to Luton
Discover carefully curated flight deals from Glasgow Intl to Luton that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.
Wed 7/1007:05 -
Nonstop1h 15m
Wed 14/1008:50 -
Nonstop1h 20m
Deal found 23/8£51
Fri 25/921:00 -
Nonstop1h 10m
Sat 26/916:50 -
Nonstop1h 15m
Deal found 24/8£51
Wed 16/917:20 -
Nonstop1h 10m
Thu 17/907:40 -
Nonstop1h 20m
Deal found 22/8£51
Tue 13/1020:55 -
Nonstop1h 10m
Wed 14/1008:50 -
Nonstop1h 20m
Deal found 24/8£51
Wed 23/921:40 -
Nonstop1h 10m
Wed 30/919:50 -
Nonstop1h 15m
Deal found 23/8£51
Mon 5/1021:10 -
Nonstop1h 10m
Tue 6/1019:00 -
Nonstop1h 15m
Deal found 21/8£51
Sat 19/915:05 -
Nonstop1h 15m
Sat 26/908:00 -
Nonstop1h 20m
Deal found 22/8£51
Thu 10/921:05 -
Nonstop1h 10m
Fri 11/919:05 -
Nonstop1h 15m
Deal found 20/8£52
Tue 8/920:55 -
Nonstop1h 10m
Wed 9/908:50 -
Nonstop1h 20m
Deal found 23/8£52
Sat 12/915:05 -
Nonstop1h 15m
Fri 25/919:05 -
Nonstop1h 15m
Deal found 21/8£54
Fri 4/921:00 -
Nonstop1h 10m
Fri 11/919:05 -
Nonstop1h 15m
Deal found 23/8£56
Wed 21/1017:20 -
Nonstop1h 10m
Wed 28/1014:35 -
Nonstop1h 15m
Deal found 22/8£57
Direct flights from Glasgow Intl to Luton
Explore direct flight options from Glasgow Intl to Luton based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 August 2026.
Thu 10/909:30 -
Nonstop1h 15m
Mon 14/919:25 -
Nonstop1h 15m
Deal found 22/8£43
Mon 5/1021:10 -
Nonstop1h 10m
Mon 12/1008:50 -
Nonstop1h 20m
Deal found 20/8£47
Thu 10/909:30 -
Nonstop1h 15m
Sun 13/907:15 -
Nonstop1h 20m
Deal found 24/8£48
Thu 10/921:05 -
Nonstop1h 10m
Sat 12/916:50 -
Nonstop1h 15m
Deal found 20/8£51
Fri 4/921:00 -
Nonstop1h 10m
Mon 7/908:50 -
Nonstop1h 20m
Deal found 21/8£52
Fri 4/921:00 -
Nonstop1h 10m
Sun 6/907:15 -
Nonstop1h 20m
Deal found 21/8£54
Thu 10/909:30 -
Nonstop1h 15m
Thu 10/912:40 -
Nonstop1h 20m
Deal found 24/8£54
Tue 27/1009:05 -
Nonstop1h 15m
Tue 27/1018:50 -
Nonstop1h 15m
Deal found 24/8£55
Last-minute flights from Glasgow Intl to Luton
Discover last-minute flight deals from Glasgow Intl to Luton. Data last updated 25 August 2026 and is based on user searches.
Thu 3/921:05 -
Nonstop1h 10m
Sun 6/907:15 -
Nonstop1h 20m
Deal found 22/8£55
Fri 4/921:00 -
Nonstop1h 10m
Wed 9/908:50 -
Nonstop1h 20m
Deal found 21/8£52
Fri 4/921:00 -
Nonstop1h 10m
Sun 6/907:15 -
Nonstop1h 20m
Deal found 21/8£54
Thu 10/909:30 -
Nonstop1h 15m
Mon 14/919:25 -
Nonstop1h 15m
Deal found 22/8£43
Thu 10/909:30 -
Nonstop1h 15m
Sun 13/907:15 -
Nonstop1h 20m
Deal found 24/8£48
Thu 10/921:05 -
Nonstop1h 10m
Sat 12/916:50 -
Nonstop1h 15m
Deal found 20/8£51
Thu 10/909:30 -
Nonstop1h 15m
Thu 10/912:40 -
Nonstop1h 20m
Deal found 24/8£54
Fri 25/921:00 -
Nonstop1h 10m
Mon 28/908:50 -
Nonstop1h 20m
Deal found 22/8£56
One-way flights from Glasgow Intl to Luton
Search for one-way flight options from Glasgow Intl to Luton. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.
Mon 5/1021:10 -
Nonstop1h 10m
Deal found 21/8£18
Mon 21/921:10 -
Nonstop1h 10m
Deal found 21/8£19
Mon 7/921:10 -
Nonstop1h 10m
Deal found 23/8£20
Tue 29/920:55 -
Nonstop1h 10m
Deal found 21/8£21
Thu 3/921:05 -
Nonstop1h 10m
Deal found 21/8£22
Fri 4/921:00 -
Nonstop1h 10m
Deal found 22/8£23
Wed 2/921:40 -
Nonstop1h 10m
Deal found 21/8£24
Tue 6/1020:55 -
Nonstop1h 10m
Deal found 20/8£25
Find flight deals from Glasgow Intl to Luton
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Luton (LTN). 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 25 August 2026.
Customise your flight search to find flights from Glasgow Intl to Luton 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 7,457,451 searches. Data last updated 25 August 2026.
Use the filters below to find and compare flights from Glasgow Intl Airport to London Luton Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Wed 7/10
07:05-08:20
Nonstop1h 15m
London Luton
Wed 14/10
08:50-10:10
Nonstop1h 20m
£51
Fastest return journey
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Fri 25/9
21:00-22:10
Nonstop1h 10m
London Luton
Sat 26/9
16:50-18:05
Nonstop1h 15m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Wed 16/9
17:20-18:30
Nonstop1h 10m
London Luton
Thu 17/9
07:40-09:00
Nonstop1h 20m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Tue 13/10
20:55-22:05
Nonstop1h 10m
London Luton
Wed 14/10
08:50-10:10
Nonstop1h 20m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Wed 23/9
21:40-22:50
Nonstop1h 10m
London Luton
Wed 30/9
19:50-21:05
Nonstop1h 15m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Mon 5/10
21:10-22:20
Nonstop1h 10m
London Luton
Tue 6/10
19:00-20:15
Nonstop1h 15m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Sat 19/9
15:05-16:20
Nonstop1h 15m
London Luton
Sat 26/9
08:00-09:20
Nonstop1h 20m
£51
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Thu 10/9
21:05-22:15
Nonstop1h 10m
London Luton
Fri 11/9
19:05-20:20
Nonstop1h 15m
£52
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Tue 8/9
20:55-22:05
Nonstop1h 10m
London Luton
Wed 9/9
08:50-10:10
Nonstop1h 20m
£52
GlasgowLondon
GLA Glasgow Intl - LTN London Luton
GLALTN
Glasgow Intl
Sat 12/9
15:05-16:20
Nonstop1h 15m
London Luton
Fri 25/9
19:05-20:20
Nonstop1h 15m
£54
Flights are sorted by cheapest return flights first.
Deals found on 22/8
Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Glasgow Intl to Luton
Have a flexible travel schedule? Discover the best time to fly to Luton from Glasgow Intl with our price prediction graph.
GLA-LTN
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 Glasgow Intl Airport to London Luton Airport
Prices
Delays
How far ahead should I book a flight from Glasgow Intl Airport to London Luton Airport?
The best time to book flights from Glasgow Intl Airport to London Luton Airport is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Glasgow Intl Airport to London Luton Airport?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to London Luton Airport (average of £56). Flying from Glasgow Intl Airport to London Luton Airport in August is currently the most expensive (average of £96). 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 GLA to LTN?
Find hourly flight availability from Glasgow Intl to Luton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 August 2026.
It’s typically best to fly out from Glasgow Intl Airport to London Luton Airport in the evening. Doing so could potentially save you 30% on the flight price compared to flying at midday, which is usually more expensive.
How much does it cost for a return flight from Glasgow Intl Airport to London Luton Airport?
Airfare is below average for this route at the moment.
Glasgow Intl Airport to London Luton Airport flights typically cost between £69 and £131 in September.The cheapest return price found within the last 5 days was £43 on easyJet (10 Sept–14 Sept).
How often are flights from Glasgow to London delayed?
About 17% of weekly flights between Glasgow and London have experienced delays in the past year, with the average delay time being 102 minutes.
What is the most punctual flight time for Glasgow to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Glasgow to London flights?
Over the past year, easyJet have had the lowest number of delays on this route, with just 17% of flights being delayed.
Reviews of airlines servicing Luton
Get insights into the airlines that provide service to Luton. 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 Luton. Reviews last updated 25 August 2026.
Read through reviews of airlines operating flights from Glasgow Intl Airport to London Luton Airport, such as easyJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding was a disaster. They are Nazis with the bags.
Related info for your journey
Find useful and relevant information for your journey from Glasgow Intl to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Glasgow Intl Airport to London Luton Airport?
Airlines like easyJet fly from Glasgow Intl Airport to London Luton Airport in about 1h 15m. The time it takes to get you to your destination is usually consistent. The distance from Glasgow Intl Airport to London Luton Airport is about 322 mi. Generally, flights for this route are direct.
What is the cheapest airline to fly from Glasgow Intl Airport to London Luton Airport round-trip?
According to our current data, easyJet (£38), offers the cheapest pricing from Glasgow Intl Airport to London Luton Airport. You may be able to fly from Glasgow Intl Airport to London Luton Airport for 51% less than the average price by searching for this airline.
What are the cheapest flights from Glasgow Intl Airport to London Luton Airport?
On average you can expect to pay £66 for a flight from Glasgow Intl Airport to London Luton Airport. The cheapest flight overall is £19 while the most popular route, (Glasgow Intl - London Luton) is currently priced at £51.
Can I find deals for business class flights from Glasgow Intl to Luton?
Yes. Cheapflights offers flight deals from Glasgow Intl to Luton 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 Glasgow Intl Airport to London Luton Airport?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to London Luton Airport (average of £56). Flying from Glasgow Intl Airport to London Luton Airport in August is currently the most expensive (average of £96). 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.
Explore flights to Luton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 25 August 2026.
Discover the top airline that operate flights from Glasgow Intl to Luton. 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 7,457,451 searches. Data last updated 25 August 2026.
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 Glasgow Intl to Luton?
Deals for Glasgow Intl to Luton 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 Glasgow Intl to Luton?
Cheapflights helps you find that perfect flight to Luton from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Glasgow Intl to Luton with no change fees?
Need flexible booking options for your flight to Luton from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Glasgow Intl to Luton become cheaper?
Yes, Cheapflights offers price alerts on Glasgow Intl to Luton 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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