Cheap flights from London to Saint-Denis from £636

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London to Saint-Denis departing on 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London to Saint-Denis

Cheap return flights

 Logo
08:05 - 09:00LGW-RUN
21h 55m1 stop
 Logo
22:10 - 14:20RUN-LGW
19h 10m1 stop
Thu, 11 Sep - Thu, 18 Sep
 Logo
19:40 - 20:10LGW-RUN
21h 30m1 stop
 Logo
22:10 - 19:10RUN-LGW
24h 00m1 stop
Sun, 31 Aug - Mon, 15 Sep
Air France Logo
08:55 - 05:30LHR-RUN
17h 35m2 stops
Air France Logo
08:45 - 21:25RUN-LHR
15h 40m1 stop
£849Air France
Find Deal
Mon, 25 Aug - Mon, 8 Sep
Air Mauritius Logo
11:30 - 10:50LHR-RUN
20h 20m2 stops
Air Mauritius Logo
17:25 - 10:30RUN-LHR
20h 05m2 stops
£918Air Mauritius
Find Deal
Tue, 9 Sep - Tue, 16 Sep
Air France Logo
19:20 - 08:20LHR-RUN
33h 00m1 stop
Air France Logo
17:25 - 08:00RUN-LHR
42h 35m2 stops
£1,029Air France
Find Deal
Sat, 10 Jan - Sat, 31 Jan
Air Mauritius Logo
06:15 - 09:25LHR-RUN
24h 10m2 stops
Air Mauritius Logo
07:00 - 10:30RUN-LHR
30h 30m2 stops
£1,052Air Mauritius
Find Deal
Thu, 28 Aug - Wed, 10 Sep
Air Austral Logo
17:35 - 11:55LHR-RUN
15h 20m1 stop
Air Austral Logo
19:55 - 13:45RUN-LHR
20h 50m1 stop
£1,068Air Austral
Find Deal
Mon, 25 Aug - Mon, 8 Sep
Air Austral Logo
17:35 - 08:10LHR-RUN
35h 35m1 stop
Air Austral Logo
19:55 - 13:45RUN-LHR
20h 50m1 stop
£1,086Air Austral
Find Deal
Mon, 25 Aug - Mon, 8 Sep
KLM Logo
06:30 - 05:30LHR-RUN
20h 00m2 stops
KLM Logo
21:00 - 16:15RUN-LHR
22h 15m2 stops
£1,103KLM
Find Deal
Mon, 25 Aug - Mon, 8 Sep
KLM Logo
08:40 - 08:20LCY-RUN
19h 40m2 stops
KLM Logo
10:40 - 07:15RUN-LCY
24h 35m2 stops
£1,649KLM
Find Deal
Sat, 27 Dec - Mon, 5 Jan

Air France flights from London to Saint-Denis

Our best Air France deals on London to Saint-Denis flight tickets
Air France
25 Aug
LHR08:55London Heathrow
17h 35m
2 stops
RUN05:30Saint-Denis Gillot
8 Sept
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow
Air France
10 Jan
LHR19:20London Heathrow
33h 00m
1 stop
RUN08:20Saint-Denis Gillot
31 Jan
RUN17:25Saint-Denis Gillot
42h 35m
2 stops
LHR08:00London Heathrow
Air France
4 Aug
LHR08:55London Heathrow
17h 35m
2 stops
RUN05:30Saint-Denis Gillot
14 Aug
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow

KLM flights from London to Saint-Denis

Our best KLM deals on London to Saint-Denis flight tickets
KLM
25 Aug
LHR06:30London Heathrow
20h 00m
2 stops
RUN05:30Saint-Denis Gillot
8 Sept
RUN21:00Saint-Denis Gillot
22h 15m
2 stops
LHR16:15London Heathrow
KLM
4 Aug
LCY07:45London City
19h 45m
2 stops
RUN06:30Saint-Denis Gillot
14 Aug
RUN08:45Saint-Denis Gillot
27h 05m
2 stops
LCY08:50London City
KLM
27 Dec
LCY08:40London City
19h 40m
2 stops
RUN08:20Saint-Denis Gillot
5 Jan
RUN10:40Saint-Denis Gillot
24h 35m
2 stops
LCY07:15London City

momondo Fare Finder

 
Customise your flight search to find flights from London 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, momondo users made 279,928 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from London to Saint-Denis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 11/9

08:05-09:00

1 stop21h 55m

Saint-Denis Gillot

Thu 18/9

22:10-14:20

1 stop19h 10m

£636

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sun 31/8

19:40-20:10

1 stop21h 30m

Saint-Denis Gillot

Mon 15/9

22:10-19:10

1 stop24h 00m

£638

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 25/8

08:55-05:30

2 stops17h 35m

Saint-Denis Gillot

Mon 8/9

08:45-21:25

1 stop15h 40m

£849

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 9/9

11:30-10:50

2 stops20h 20m

Saint-Denis Gillot

Tue 16/9

17:25-10:30

2 stops20h 05m

£918

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 10/1

19:20-08:20

1 stop33h 00m

Saint-Denis Gillot

Sat 31/1

17:25-08:00

2 stops42h 35m

£1,029

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 28/8

06:15-09:25

2 stops24h 10m

Saint-Denis Gillot

Wed 10/9

07:00-10:30

2 stops30h 30m

£1,052

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 25/8

17:35-11:55

1 stop15h 20m

Saint-Denis Gillot

Mon 8/9

19:55-13:45

1 stop20h 50m

£1,068

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 25/8

17:35-08:10

1 stop35h 35m

Saint-Denis Gillot

Mon 8/9

19:55-13:45

1 stop20h 50m

£1,086

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 25/8

06:30-05:30

2 stops20h 00m

Saint-Denis Gillot

Mon 8/9

21:00-16:15

2 stops22h 15m

£1,103

LondonSaint-Denis

LCY - RUN

LCYRUN

London City

Sat 27/12

08:40-08:20

2 stops19h 40m

Saint-Denis Gillot

Mon 5/1

10:40-07:15

2 stops24h 35m

£1,649

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Saint-Denis from

How to get the cheapest flight ticket from London to Saint-Denis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between London and Saint-Denis?

What is the cheapest day to depart on your flight to Saint-Denis?

On average, the least expensive day to fly to Saint-Denis from London is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £854. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London to Saint-Denis on a Saturday will generally be more expensive and average around £1,038. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Saint-Denis?

Our most recent data shows that the best time of day to fly to Saint-Denis is at midday. Flights from London to Saint-Denis during this time can be as low as £518. In the morning is when there is more demand to fly to Saint-Denis, so prices are often more expensive at around £1,005 per ticket.

When to book flights from London to Saint-Denis

Are you open to changing your travel dates? Check out the ideal times to fly from London to Saint-Denis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Saint-Denis (LON to RUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Saint-Denis

Best price found

£636

Fastest flight time

13h 20m

Direct flights

None

Airports in Saint-Denis

1 airport
The best flight deal from London to Saint-Denis found on momondo in the last 72 hours is £636
The fastest flight from London to Saint-Denis takes 13h 20m
There are no direct flights from London to Saint-Denis. Popular non-direct routes for this connection are London Gatwick Airport - Saint-Denis Gillot Airport, London Luton Airport - Saint-Denis Gillot Airport and London Heathrow Airport - Saint-Denis Gillot Airport.
There is 1 airport near Saint-Denis: Saint-Denis Gillot (RUN)

  • How far is London to Saint-Denis Gillot by plane?

    A flight from London to Saint-Denis Gillot will travel around 6016.8 mi. A reasonable flight in good conditions will take 13h 20m.

  • When did momondo last update prices for flights from London to Saint-Denis Gillot Airport?

    Prices for flights from London to Saint-Denis Gillot Airport were last updated today.

  • How many operators does momondo search for flights from London to Saint-Denis Gillot Airport?

  • How old do you have to be to fly from London to Saint-Denis Gillot Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Saint-Denis Gillot Airport.

  • What documentation or ID do you need to fly to Saint-Denis Gillot Airport?

    The travel and health documents you'll need for your trip to Saint-Denis Gillot Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint-Denis Gillot Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Saint-Denis?


Best airlines flying from London to Saint-Denis

Compare and see reviews for airlines that fly from London to Saint-Denis with momondo
Airline
Rating
Free Cancellation
Price
VuelingPriceFrom £60Free CancellationRating
7.1
1,176 reviews
Search Vueling flights
Air MauritiusPriceFrom £775Free CancellationRating
6.6
20 reviews
Search Air Mauritius flights
Air FrancePriceFrom £835Free CancellationRating
7.5
1,465 reviews
Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint-Denis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint-Denis from London.

Can I find flights from London to Saint-Denis with flexible booking policies on momondo?

All flight searches from London to Saint-Denis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Saint-Denis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint-Denis from London.

I’m not ready to book a flight from London to Saint-Denis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint-Denis from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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