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Cheap flights from Rennes to Glasgow Intl Airport from £125

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
RNS — GLA
12 Oct — 19 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Rennes to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rennes (RNS) to Glasgow Intl (GLA). 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 12 September 2025.

Round-trip from

£125

Popular in

August

Cheapest in

March

Average price

£309
easyJet
  • easyJet
  • 3/12-4/12
  • 2 total stops
  • 37h 50m total
  • Rennes to Glasgow
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£41 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Rennes to Glasgow Intl

Cheapest flights from Rennes to Glasgow Intl
Explore the most affordable flight options available from Rennes to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2025.

Wed 3/1220:20RNS - GLA
1 stop15h 00measyJet
Thu 4/1220:45GLA - RNS
1 stop22h 50measyJet
Deal found 11/9£125
Mon 27/1020:25RNS - GLA
1 stop15h 15measyJet
Mon 3/1107:00GLA - RNS
1 stop11h 40measyJet
Deal found 12/9£230
Mon 20/1016:15RNS - GLA
2 stops15h 40mMultiple Airlines
Sun 26/1020:20GLA - RNS
2 stops21h 35mMultiple Airlines
Deal found 12/9£241
Mon 20/1016:15RNS - GLA
1 stop17h 00measyJet
Sun 26/1008:25GLA - RNS
1 stop6h 40measyJet
Deal found 12/9£249
Sun 26/1016:50RNS - GLA
2 stops16h 05mMultiple Airlines
Sun 2/1122:00GLA - RNS
2 stops16h 20mMultiple Airlines
Deal found 11/9£250
Thu 2/1016:35RNS - GLA
1 stop16h 35mKLM
Wed 8/1016:55GLA - RNS
2 stops19h 50mKLM
Deal found 11/9£251
Thu 2/1012:05RNS - GLA
2 stops8h 35mMultiple Airlines
Wed 8/1006:20GLA - RNS
2 stops8h 20mMultiple Airlines
Deal found 11/9£271
Mon 27/1020:25RNS - GLA
1 stop15h 15mMultiple Airlines
Mon 3/1106:05GLA - RNS
2 stops8h 15mMultiple Airlines
Deal found 12/9£272
Mon 29/916:15RNS - GLA
1 stop4h 25measyJet
Mon 29/922:15GLA - RNS
2 stops34h 45measyJet
Deal found 10/9£281

Cheapflights Fare Finder

 
Customise your flight search to find flights from Rennes to Glasgow Intl 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 858,174 searches. Data last updated 12 September 2025.
Use the filters below to find and compare flights from Rennes to Glasgow Intl Airport that are best for you.

Fly from

Rennes

Fly to

Glasgow Intl

Route

Depart

Return

Price

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Wed 3/12

20:20-10:20

1 stop15h 00m

Glasgow Intl

Thu 4/12

20:45-20:35

1 stop22h 50m

£125

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Fri 6/3

21:05-13:20

1 stop17h 15m

Glasgow Intl

Mon 9/3

07:00-19:40

1 stop11h 40m

£159

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Mon 27/10

20:25-10:40

1 stop15h 15m

Glasgow Intl

Mon 3/11

07:00-19:40

1 stop11h 40m

£230

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Mon 20/10

16:15-06:55

2 stops15h 40m

Glasgow Intl

Sun 26/10

20:20-18:55

2 stops21h 35m

£241

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Mon 20/10

16:15-08:15

1 stop17h 00m

Glasgow Intl

Sun 26/10

08:25-16:05

1 stop6h 40m

£249

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Sun 26/10

16:50-07:55

2 stops16h 05m

Glasgow Intl

Sun 2/11

22:00-15:20

2 stops16h 20m

£250

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Thu 2/10

16:35-08:10

1 stop16h 35m

Glasgow Intl

Wed 8/10

16:55-13:45

2 stops19h 50m

£251

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Mon 27/10

20:25-10:40

1 stop15h 15m

Glasgow Intl

Mon 3/11

06:05-15:20

2 stops8h 15m

£272

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Fri 6/3

17:30-22:10

1 stop5h 40m

Glasgow Intl

Mon 9/3

17:20-10:20

2 stops16h 00m

£272

RennesGlasgow

RNS - GLA

RNSGLA

Rennes St Jacques

Thu 2/10

16:35-08:10

1 stop16h 35m

Glasgow Intl

Wed 8/10

16:55-16:00

1 stop22h 05m

£275

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 12 results
1
2

Best time to book a flight from Rennes to Glasgow Intl

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

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

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

Find useful and relevant information for your journey from Rennes 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 airport do you fly from for flights from Rennes to Glasgow Intl?

    Rennes St Jacques (RNS) is the airport you will fly out of if you book a flight from Rennes to Glasgow Intl. You should not have trouble finding flights to Glasgow Intl from St Jacques; the airport handles an average of 0 outbound flights to Glasgow Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Rennes airport to Glasgow Intl. It is only a 4.0 mi journey to St Jacques (RNS) from Rennes’s city center.

  • How long is the flight from Rennes to Glasgow Intl Airport?

    Departing from Rennes to Glasgow Intl Airport will take you 15h. Airlines will cover a distance of 551 mi.

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

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

  • How can I find direct flights from Rennes to Glasgow Intl?

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

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

    Yes. Cheapflights offers flight deals from Rennes 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 Rennes to Glasgow Intl Airport?

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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Largs
Renfrew
Kilmarnock
Dumbarton
Clydebank
East Kilbride
Arrochar
Inveraray
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

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Alternative routes for Rennes to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Rennes to Glasgow Intl?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Rennes to Glasgow Intl flexibly with Cheapflights today.

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

Yes! Start tracking prices for Rennes 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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