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Cheap flights from London Heathrow Airport to Saint-Denis from £503

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Saint-Denis departing on 3/12. 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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0 bags

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Find the cheapest flights from London Heathrow Airport to Saint-Denis

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:15 - 09:55LHR-RUN
14h 40m1 stop
Multiple Airlines Logo
23:00 - 14:25RUN-LHR
19h 25m1 stop
£503Multiple Airlines
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Multiple Airlines Logo
15:15 - 11:20LHR-RUN
16h 05m1 stop
Multiple Airlines Logo
21:30 - 14:25RUN-LHR
20h 55m1 stop
£530Multiple Airlines
Find Deal
Sun, 8 Mar - Thu, 19 Mar
Multiple Airlines Logo
09:55 - 09:55LHR-RUN
20h 00m2 stops
Multiple Airlines Logo
23:00 - 14:25RUN-LHR
19h 25m1 stop
£620Multiple Airlines
Find Deal
Wed, 3 Dec - Thu, 11 Dec
Multiple Airlines Logo
15:15 - 09:55LHR-RUN
14h 40m1 stop
Multiple Airlines Logo
23:00 - 14:25RUN-LHR
19h 25m1 stop
£672Multiple Airlines
Find Deal
Sun, 30 Nov - Thu, 4 Dec
Air Mauritius Logo
11:30 - 11:45LHR-RUN
20h 15m2 stops
Air Mauritius Logo
10:05 - 08:00RUN-LHR
49h 55m2 stops
£866Air Mauritius
Find Deal
Sun, 8 Mar - Thu, 19 Mar
Air France Logo
19:25 - 07:20LHR-RUN
31h 55m1 stop
Air France Logo
21:45 - 18:20RUN-LHR
24h 35m1 stop
£891Air France
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Air Mauritius Logo
14:45 - 10:50LHR-RUN
16h 05m2 stops
Air Mauritius Logo
13:00 - 08:00RUN-LHR
47h 00m2 stops
£908Air Mauritius
Find Deal
Thu, 12 Mar - Mon, 16 Mar
Air France Logo
19:20 - 08:20LHR-RUN
33h 00m1 stop
Air France Logo
10:40 - 21:25RUN-LHR
14h 45m1 stop
£942Air France
Find Deal
Thu, 12 Mar - Mon, 16 Mar
KLM Logo
10:00 - 08:20LHR-RUN
18h 20m2 stops
KLM Logo
21:45 - 16:05RUN-LHR
22h 20m2 stops
£989KLM
Find Deal
Wed, 26 Nov - Wed, 3 Dec
KLM Logo
10:00 - 08:20LHR-RUN
18h 20m2 stops
KLM Logo
10:40 - 09:00RUN-LHR
26h 20m2 stops
£989KLM
Find Deal
Mon, 10 Nov - Thu, 20 Nov

Air Mauritius flights from London Heathrow Airport to Saint-Denis

Our best Air Mauritius deals on London Heathrow Airport to Saint-Denis flight tickets
Air Mauritius
8 Mar
LHR11:30London Heathrow
20h 15m
2 stops
RUN11:45Saint-Denis Gillot
19 Mar
RUN10:05Saint-Denis Gillot
49h 55m
2 stops
LHR08:00London Heathrow
£866
Find similar
Air Mauritius
12 Mar
LHR14:45London Heathrow
16h 05m
2 stops
RUN10:50Saint-Denis Gillot
16 Mar
RUN13:00Saint-Denis Gillot
47h 00m
2 stops
LHR08:00London Heathrow
£908
Find similar
Air Mauritius
12 Mar
LHR14:45London Heathrow
16h 05m
2 stops
RUN10:50Saint-Denis Gillot
16 Mar
RUN18:00Saint-Denis Gillot
31h 25m
2 stops
LHR21:25London Heathrow
£908
Find similar

Air France flights from London Heathrow Airport to Saint-Denis

Our best Air France deals on London Heathrow Airport to Saint-Denis flight tickets
Air France
3 Nov
LHR08:55London Heathrow
18h 25m
1 stop
RUN07:20Saint-Denis Gillot
16 Nov
RUN21:45Saint-Denis Gillot
20h 00m
1 stop
LHR13:45London Heathrow
£850
Find similar
Air France
26 Nov
LHR19:25London Heathrow
31h 55m
1 stop
RUN07:20Saint-Denis Gillot
3 Dec
RUN21:45Saint-Denis Gillot
24h 35m
1 stop
LHR18:20London Heathrow
£891
Find similar
Air France
12 Mar
LHR19:20London Heathrow
33h 00m
1 stop
RUN08:20Saint-Denis Gillot
16 Mar
RUN10:40Saint-Denis Gillot
14h 45m
1 stop
LHR21:25London Heathrow
£942
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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 29 October 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Saint-Denis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 3/12

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Thu 11/12

23:00-14:25

1 stop19h 25m

£503

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 8/3

15:15-11:20

1 stop16h 05m

Saint-Denis Gillot

Thu 19/3

21:30-14:25

1 stop20h 55m

£530

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 3/12

09:55-09:55

2 stops20h 00m

Saint-Denis Gillot

Thu 11/12

23:00-14:25

1 stop19h 25m

£620

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 30/11

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Thu 4/12

23:00-14:25

1 stop19h 25m

£672

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 8/3

11:30-11:45

2 stops20h 15m

Saint-Denis Gillot

Thu 19/3

10:05-08:00

2 stops49h 55m

£866

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 26/11

19:25-07:20

1 stop31h 55m

Saint-Denis Gillot

Wed 3/12

21:45-18:20

1 stop24h 35m

£891

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 12/3

14:45-10:50

2 stops16h 05m

Saint-Denis Gillot

Mon 16/3

13:00-08:00

2 stops47h 00m

£908

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 12/3

19:20-08:20

1 stop33h 00m

Saint-Denis Gillot

Mon 16/3

10:40-21:25

1 stop14h 45m

£942

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 26/11

10:00-08:20

2 stops18h 20m

Saint-Denis Gillot

Wed 3/12

21:45-16:05

2 stops22h 20m

£989

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 10/11

10:00-08:20

2 stops18h 20m

Saint-Denis Gillot

Thu 20/11

10:40-09:00

2 stops26h 20m

£989

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Saint-Denis from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport and Saint-Denis?

What is the cheapest month to fly to Saint-Denis?

In general, June is the cheapest month to fly from London Heathrow Airport to Saint-Denis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £114. The month of March is another great option to travel to Saint-Denis, with average flight prices from London Heathrow Airport averaging around £306.

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 Heathrow Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £855. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from London Heathrow Airport 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 Heathrow Airport to Saint-Denis during this time can be as low as £519. In the morning is when there is more demand to fly to Saint-Denis, so prices are often more expensive at around £1,006 per ticket.

When to book flights from London Heathrow Airport to Saint-Denis

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

Cheap London Heathrow Airport to Saint-Denis (LHR to RUN) flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Saint-Denis. There are no popular flight routes from London Heathrow Airport to Saint-Denis.
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  • How far is London Heathrow to Saint-Denis Gillot by plane?

    The distance between London Heathrow and Saint-Denis Gillot is about 6026.6 mi. Flights usually cover this in 14h 40m, depending on flying conditions and air traffic around both airports.

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

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

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

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

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

    The travel and health documents required for your trip to Saint-Denis Gillot Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint-Denis Gillot Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from London Heathrow Airport to Saint-Denis

Compare and see reviews for airlines that fly from London Heathrow Airport to Saint-Denis with momondo
Airline
Rating
Free Cancellation
Price
Air AustralPriceFrom £648Free CancellationRating
7.0
28 reviews
Search Air Austral flights
Air FrancePriceFrom £835Free CancellationRating
7.4
1,481 reviews
Search Air France flights

Why use momondo?

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

Finding the right flight to Saint-Denis from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint-Denis quick and easy, saving you time and money.

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?

momondo helps you find the best flight between London and Saint-Denis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of London to Saint-Denis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
British Airways
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KLM
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