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Cheap flights from London Gatwick Airport to Saint-Denis from £242

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — RUN
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Saint-Denis

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Saint-Denis
Explore the most affordable flight options available from Gatwick to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 March 2026.

Thu 5/308:30
LGW
-
RUN
1 stop18h 50m
Multiple Airlines
Wed 18/321:45
RUN
-
LGW
1 stop24h 50m
Multiple Airlines
Deal found 2/3£488
Mon 23/307:00
LGW
-
RUN
1 stop22h 10m
Multiple Airlines
Sat 28/311:40
RUN
-
LGW
1 stop22h 45m
Multiple Airlines
Deal found 5/3£505
Wed 4/307:55
LGW
-
RUN
1 stop23h 25m
Multiple Airlines
Tue 17/322:00
RUN
-
LGW
1 stop24h 35m
Multiple Airlines
Deal found 3/3£525
Tue 24/308:30
LGW
-
RUN
1 stop21h 25m
Multiple Airlines
Sat 28/311:40
RUN
-
LGW
1 stop22h 45m
Multiple Airlines
Deal found 5/3£571
Fri 20/307:00
LGW
-
RUN
1 stop22h 55m
Multiple Airlines
Sat 28/311:40
RUN
-
LGW
1 stop22h 45m
Multiple Airlines
Deal found 5/3£610
Thu 19/313:50
LGW
-
RUN
1 stop16h 05m
Multiple Airlines
Wed 1/422:10
RUN
-
LGW
2 stops23h 30m
Multiple Airlines
Deal found 7/3£634
Fri 6/308:30
LGW
-
RUN
1 stop21h 25m
Multiple Airlines
Thu 19/323:00
RUN
-
LGW
2 stops24h 45m
Multiple Airlines
Deal found 3/3£646
Thu 19/308:30
LGW
-
RUN
1 stop18h 50m
Multiple Airlines
Thu 26/321:45
RUN
-
LGW
1 stop25h 40m
Multiple Airlines
Deal found 6/3£651
Fri 6/308:30
LGW
-
RUN
1 stop21h 25m
Multiple Airlines
Fri 20/323:00
RUN
-
LGW
1 stop24h 25m
Multiple Airlines
Deal found 3/3£672

Find flight deals from Gatwick to Saint-Denis

Discover tips and strategies to find the most affordable flight options for your journey from Gatwick (LGW) to Saint-Denis (RUN). 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 7 March 2026.

Round-trip from

£505

One-way from

£242

Popular in

October

Cheapest in

January

Average price

£1,114
23/3-28/3
  • 23/3-28/3
  • 2 total stops
  • 44h 55m total
  • London to Saint-Denis
Search Deals
22/3
  • 22/3
  • 1 total stop
  • 22h 00m total
  • London to Saint-Denis
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Gatwick to Saint-Denis 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 7 March 2026.
Use the filters below to find and compare flights from London Gatwick Airport to Saint-Denis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 19/3

08:30-07:20

1 stop18h 50m

Saint-Denis Gillot

Thu 26/3

21:45-19:25

1 stop25h 40m

£651

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Wed 1/4

17:55-12:20

1 stop15h 25m

Saint-Denis Gillot

Wed 8/4

08:50-07:20

1 stop25h 30m

£758

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 19/3

19:50-08:20

2 stops32h 30m

Saint-Denis Gillot

Wed 1/4

08:50-07:40

2 stops25h 50m

£823

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 20/4

21:45-09:30

2 stops32h 45m

Saint-Denis Gillot

Mon 27/4

10:10-07:20

2 stops24h 10m

£865

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sat 4/7

21:45-22:50

2 stops22h 05m

Saint-Denis Gillot

Sat 18/7

18:00-12:35

2 stops21h 35m

£939
Fastest return journey

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sat 11/4

16:00-09:25

1 stop14h 25m

Saint-Denis Gillot

Fri 24/4

12:20-06:50

1 stop21h 30m

£1,106

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sun 3/5

16:00-09:30

1 stop14h 30m

Saint-Denis Gillot

Wed 13/5

22:25-06:50

1 stop35h 25m

£1,106

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 4/5

16:00-16:45

1 stop21h 45m

Saint-Denis Gillot

Fri 15/5

07:00-06:50

1 stop26h 50m

£1,106
Cheapest one-way

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sun 22/3

06:50-09:55

2 stops23h 05m

£332

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 23/3

19:25-09:55

1 stop34h 30m

£376

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Gatwick to Saint-Denis

Have a flexible travel schedule? Discover the best time to fly to Saint-Denis from Gatwick 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.

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Saint-Denis. 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 into for flights to Saint-Denis from London Gatwick?

    If you book a flight to Saint-Denis from London Gatwick, you will be flying to Gillot, which is the city’s only airport. Saint-Denis Gillot (RUN) is located 3.9 mi from the center of Saint-Denis. There are 0 flights from London Gatwick to Gillot per day from 0 different airlines.

  • Can I find deals for flights from Gatwick to Saint-Denis that include hotel bookings?

    Yes. In addition to deals on Gatwick to Saint-Denis flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Saint-Denis?

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

  • Can I find deals for business class flights from Gatwick to Saint-Denis?

    Yes. Cheapflights offers flight deals from Gatwick to Saint-Denis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Gatwick to Saint-Denis

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Saint-Denis flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Gatwick to Saint-Denis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Saint-Denis from Gatwick today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Gatwick to Saint-Denis?

Cheapflights simply makes it quick and affordable to book flights from Gatwick to Saint-Denis by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Gatwick to Saint-Denis with no change fees?

Yes! Cheapflights helps users easily find flights from Gatwick to Saint-Denis with no change fees.

Can Cheapflights notify me if prices for flights from Gatwick to Saint-Denis become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Saint-Denis from Gatwick today and book when prices fit your budget.

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