£266+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
— RUN
1 Nov — 8 Nov1
1 adult
1 adult, Economy

Flights to Saint-Denis, Réunion in 2025

Find the latest flights to Saint-Denis in 2025, 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 2 October 2025.

Return from

£554

One-way from

£266

Popular in

December

Cheapest in

January

Average price

£1,035
13/11-20/11
  • 13/11-20/11
  • 2 total stops
  • 45h 50m total
  • London to Saint-Denis
4/1
  • 4/1
  • 1 total stop
  • 21h 05m total
  • London to Saint-Denis
Highest demand for flights based on searches. 5% potential increase in price (£38 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Average for return flights in October 2025

Find flight deals to Saint-Denis

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 2 October 2025.

Sat 15/1116:30LGW - RUN
1 stop16h 10mMultiple Airlines
Sat 22/1111:40RUN - LGW
1 stop25h 35mMultiple Airlines
Deal found 1/10£585
Thu 13/1112:55LHR - RUN
1 stop16h 15mMultiple Airlines
Thu 20/1111:40RUN - LHR
1 stop36h 55mMultiple Airlines
Deal found 29/9£586
Sat 15/1107:15LTN - RUN
1 stop21h 55mMultiple Airlines
Sat 22/1111:40RUN - LTN
1 stop26h 45mMultiple Airlines
Deal found 1/10£618
Sat 15/1111:30LHR - RUN
1 stop17h 40mMultiple Airlines
Sat 22/1111:40RUN - LHR
1 stop24h 20mMultiple Airlines
Deal found 1/10£634
Mon 6/1015:05LHR - RUN
1 stop16h 25mMultiple Airlines
Sun 19/1021:30RUN - LHR
1 stop19h 45mMultiple Airlines
Deal found 29/9£648
Thu 30/1013:40LTN - RUN
1 stop15h 30mMultiple Airlines
Thu 6/1111:40RUN - LTN
1 stop33h 35mMultiple Airlines
Deal found 30/9£655
Thu 30/1007:00LGW - RUN
1 stop22h 10mMultiple Airlines
Thu 6/1111:40RUN - LGW
1 stop23h 40mMultiple Airlines
Deal found 30/9£658
Thu 30/1017:20LHR - RUN
1 stop15h 20mMultiple Airlines
Thu 6/1111:40RUN - LHR
1 stop23h 55mMultiple Airlines
Deal found 30/9£696
Fri 10/1019:40LGW - RUN
1 stop34h 20mMultiple Airlines
Thu 23/1008:00RUN - LGW
1 stop26h 25mMultiple Airlines
Deal found 30/9£710
Fri 10/1022:50STN - RUN
2 stops31h 10mMultiple Airlines
Thu 23/1008:00RUN - STN
2 stops25h 50mMultiple Airlines
Deal found 30/9£719
Fri 10/1006:05LTN - RUN
1 stop20h 30mMultiple Airlines
Thu 23/1008:00RUN - LTN
1 stop28h 15mMultiple Airlines
Deal found 30/9£723
Thu 6/1118:50LHR - RUN
2 stops30h 40mMultiple Airlines
Fri 14/1123:00RUN - LHR
1 stop19h 25mMultiple Airlines
Deal found 1/10£755

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 2 October 2025.
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

LHR - RUN

LHRRUN

London Heathrow

Mon 23/3

07:45-09:10

1 stop21h 25m

Saint-Denis Gillot

Mon 6/4

19:55-21:50

1 stop28h 55m

£574

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 23/3

08:30-11:20

1 stop22h 50m

Saint-Denis Gillot

Mon 6/4

21:30-14:25

1 stop19h 55m

£583

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sat 15/11

16:30-12:40

1 stop16h 10m

Saint-Denis Gillot

Sat 22/11

11:40-09:15

1 stop25h 35m

£585

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 13/11

12:55-09:10

1 stop16h 15m

Saint-Denis Gillot

Thu 20/11

11:40-20:35

1 stop36h 55m

£586

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Sat 15/11

07:15-09:10

1 stop21h 55m

Saint-Denis Gillot

Sat 22/11

11:40-10:25

1 stop26h 45m

£618

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 15/11

11:30-09:10

1 stop17h 40m

Saint-Denis Gillot

Sat 22/11

11:40-08:00

1 stop24h 20m

£634

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Mon 23/3

11:20-09:10

1 stop17h 50m

Saint-Denis Gillot

Mon 6/4

22:10-22:50

2 stops27h 40m

£635

LondonSaint-Denis

STN - RUN

STNRUN

London Stansted

Mon 23/3

16:45-09:55

2 stops37h 10m

Saint-Denis Gillot

Mon 6/4

22:10-23:20

2 stops28h 10m

£654

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Thu 30/10

13:40-09:10

1 stop15h 30m

Saint-Denis Gillot

Thu 6/11

11:40-17:15

1 stop33h 35m

£655

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 30/10

07:00-09:10

1 stop22h 10m

Saint-Denis Gillot

Thu 6/11

11:40-07:20

1 stop23h 40m

£658

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 35 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 36 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 cheapest airlines that fly to Saint-Denis?

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

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 2 October 2025.
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.

Crew

8.1

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Crew

8.1

Boarding

7.4

Comfort

7.4

Entertainment

7.0

Overall

7.4

Food

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

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 Austral 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 £906, while return flights cost around £178.

  • 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 (15 hours 30 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. Luxury villa with sea view, large pool and outdoor kitchen is the closest property to Saint-Denis Gillot (0.0 mi away from Saint-Denis Gillot).

See more FAQs

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