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£223+ Cheap flights to Saint-Denis

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 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
— RUN
17 Mar — 24 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Saint-Denis in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Saint-Denis
Explore the most affordable flight options available to Saint-Denis. Find the lowest fares based on data from user searches, with prices last updated on 15 February 2026.

Wed 11/307:55
LGW
-
RUN
1 stop23h 25m
Multiple Airlines
Wed 25/321:30
RUN
-
LGW
1 stop25h 05m
Multiple Airlines
Deal found 12/2£448
Tue 10/313:55
LTN
-
RUN
1 stop15h 15m
Multiple Airlines
Tue 17/320:40
RUN
-
LTN
1 stop17h 45m
Multiple Airlines
Deal found 12/2£455
Tue 10/315:15
LHR
-
RUN
1 stop16h 05m
Multiple Airlines
Tue 17/322:00
RUN
-
LHR
1 stop20h 25m
Multiple Airlines
Deal found 11/2£455
Tue 10/308:30
LGW
-
RUN
1 stop22h 50m
Multiple Airlines
Tue 17/322:00
RUN
-
LGW
1 stop24h 35m
Multiple Airlines
Deal found 11/2£457
Wed 11/307:00
LTN
-
RUN
1 stop22h 10m
Multiple Airlines
Wed 25/320:40
RUN
-
LTN
1 stop17h 50m
Multiple Airlines
Deal found 11/2£463
Wed 11/315:15
LHR
-
RUN
1 stop16h 05m
Multiple Airlines
Wed 25/321:30
RUN
-
LHR
1 stop20h 55m
Multiple Airlines
Deal found 11/2£481
Tue 10/316:25
LGW
-
RUN
1 stop14h 55m
Multiple Airlines
Wed 18/321:30
RUN
-
LGW
1 stop14h 15m
Multiple Airlines
Deal found 12/2£498
Tue 10/316:25
LGW
-
RUN
1 stop14h 55m
Multiple Airlines
Mon 16/321:30
RUN
-
LGW
1 stop22h 15m
Multiple Airlines
Deal found 12/2£502
Wed 11/307:55
LGW
-
RUN
1 stop22h 00m
Multiple Airlines
Tue 17/323:00
RUN
-
LGW
1 stop23h 35m
Multiple Airlines
Deal found 11/2£506
Wed 11/307:55
LGW
-
RUN
1 stop22h 00m
Multiple Airlines
Sun 15/323:00
RUN
-
LGW
1 stop36h 20m
Multiple Airlines
Deal found 11/2£507
Tue 10/315:15
LHR
-
RUN
1 stop16h 05m
Multiple Airlines
Wed 18/321:30
RUN
-
LHR
1 stop20h 55m
Multiple Airlines
Deal found 12/2£507
Sun 8/308:30
LGW
-
RUN
1 stop22h 50m
Multiple Airlines
Wed 18/321:30
RUN
-
LGW
1 stop14h 15m
Multiple Airlines
Deal found 12/2£512

Find flight deals to Saint-Denis

Find the latest flights to Saint-Denis in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 February 2026.

Return from

£448

One-way from

£223

Popular in

October

Cheapest in

January

Average price

£868
11/3-25/3
  • 11/3-25/3
  • 2 total stops
  • 48h 30m total
  • London to Saint-Denis
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 33h 40m total
  • London to Saint-Denis
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£47 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Saint-Denis that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 15 February 2026.
Use the filters below to find and compare flights to Saint-Denis that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Wed 11/3

07:55-11:20

1 stop23h 25m

Saint-Denis Gillot

Wed 25/3

21:30-18:35

1 stop25h 05m

£449

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Tue 10/3

13:55-09:10

1 stop15h 15m

Saint-Denis Gillot

Tue 17/3

20:40-10:25

1 stop17h 45m

£455

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Tue 10/3

08:30-11:20

1 stop22h 50m

Saint-Denis Gillot

Tue 17/3

22:00-18:35

1 stop24h 35m

£457

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Wed 11/3

07:00-09:10

1 stop22h 10m

Saint-Denis Gillot

Wed 25/3

20:40-10:30

1 stop17h 50m

£463

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 11/3

15:15-11:20

1 stop16h 05m

Saint-Denis Gillot

Wed 25/3

21:30-14:25

1 stop20h 55m

£481

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Tue 10/3

16:25-11:20

1 stop14h 55m

Saint-Denis Gillot

Wed 18/3

21:30-07:45

1 stop14h 15m

£498

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 10/3

15:15-11:20

1 stop16h 05m

Saint-Denis Gillot

Tue 17/3

22:00-20:05

2 stops26h 05m

£500

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Tue 10/3

16:25-11:20

1 stop14h 55m

Saint-Denis Gillot

Mon 16/3

21:30-15:45

1 stop22h 15m

£502

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Wed 11/3

07:55-09:55

1 stop22h 00m

Saint-Denis Gillot

Mon 16/3

23:00-07:10

1 stop36h 10m

£506

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Wed 11/3

07:55-09:55

1 stop22h 00m

Saint-Denis Gillot

Sun 15/3

23:00-07:20

1 stop36h 20m

£507

Flights are sorted by cheapest return flights first.

Deals found on 14/2

Showing 1-10 of 49 results
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Best time to book a flight to Saint-Denis

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

How long is the flight to Saint-Denis?

On average, a flight from London to Saint-Denis takes 17 hours 24 minutes. Flights to Saint-Denis from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Saint-Denis?

The most popular airlines flying from London to Saint-Denis are Air France and Air Austral.

Air France
Air France
From £397
Air Austral
Air Austral
From £584
Air Mauritius
Air Mauritius
From £781

What are the cheapest airlines that fly to Saint-Denis?

The cheapest airlines flying from London to Saint-Denis are Air France and Air Austral.

Reviews of airlines servicing Saint-Denis

Get insights into the airlines that provide service to Saint-Denis. 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 Saint-Denis. Reviews last updated 15 February 2026.
See what other customers who have flown with Air France to Réunion have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,534 reviews
Check prices

Boarding

7.4

Food

7.0

Entertainment

7.0

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class
Air France
7.4
Good
1,534 reviews
Air France
7.4
Good
1,534 reviews
Check prices

Boarding

7.4

Food

7.0

Entertainment

7.0

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
6.0
Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

FAQs about flying to Saint-Denis

  • What airport do you fly into for flights to Saint-Denis?

    Booking a flight to Saint-Denis Gillot (RUN) is your only option if you intend on flying to Saint-Denis. It is only a 3.9 mi journey from Gillot to Saint-Denis’s city center.

  • Can I find cheaper flights to Saint-Denis if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Saint-Denis on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Saint-Denis?

    Based on reviews from Cheapflights users, Air France is rated the highest out of the airlines that fly to Saint-Denis.

  • What is the cheapest airport to fly to in Saint-Denis?

    Saint-Denis Gillot is currently the cheapest airport to fly to in Saint-Denis. One-way flights to Saint-Denis Gillot typically cost £177, while return flights cost around £231.

  • How much is a return flight to Saint-Denis?

    A return flight to Saint-Denis will typically cost around £561, however they can be found for as little as £231.

  • Where does the fastest flight to Saint-Denis depart from?

    For those looking to save time traveling to Saint-Denis, London offers the quickest one-way flight (14 hours 40 minutes).

  • Does Saint-Denis Gillot have car hire?

    Yes. Those touching down at Saint-Denis Gillot can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Saint-Denis Gillot?

    Yes. Saint-Denis Gillot has hotels nearby for those requiring accommodations. B&b Hotel La Réunion Aéroport is the closest property to Saint-Denis Gillot (0.0 mi away from Saint-Denis Gillot).

See more FAQs

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Cheapflights does show flights with no change fees to all users. To see these options for flights to Saint-Denis, users can toggle the no change fees filter when performing a flight search.

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