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Cheap flights from London Heathrow Airport to Saint-Denis from £655

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 16/9. 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 Heathrow Airport to Saint-Denis

Cheap return flights

Logo
15:05 - 09:00LHR-RUN
14h 55m1 stop
Logo
22:10 - 14:15RUN-LHR
19h 05m1 stop
£655
Find Deal
Tue, 16 Sep - Wed, 1 Oct
Logo
17:35 - 11:55LHR-RUN
15h 20m1 stop
Logo
10:40 - 08:00RUN-LHR
24h 20m1 stop
£683
Find Deal
Thu, 4 Sep - Sat, 13 Sep
Logo
15:05 - 10:30LHR-RUN
16h 25m1 stop
Logo
21:30 - 14:15RUN-LHR
19h 45m1 stop
£686
Find Deal
Sat, 13 Sep - Sun, 21 Sep
Logo
08:55 - 11:55LHR-RUN
24h 00m2 stops
Logo
10:40 - 08:00RUN-LHR
24h 20m1 stop
£701
Find Deal
Thu, 4 Sep - Sat, 13 Sep
Logo
15:05 - 10:30LHR-RUN
16h 25m1 stop
Logo
21:30 - 09:10RUN-LHR
38h 40m2 stops
£712
Find Deal
Sat, 13 Sep - Sun, 21 Sep
Logo
20:50 - 09:00LHR-RUN
33h 10m2 stops
Logo
22:10 - 14:15RUN-LHR
19h 05m1 stop
£721
Find Deal
Tue, 16 Sep - Wed, 1 Oct
Air France Logo
17:35 - 05:30LHR-RUN
32h 55m1 stop
Air France Logo
08:45 - 21:25RUN-LHR
15h 40m1 stop
£861Air France
Find Deal
Tue, 30 Sep - Wed, 22 Oct
Air Mauritius Logo
15:25 - 09:25LHR-RUN
39h 00m2 stops
Air Mauritius Logo
17:25 - 08:00RUN-LHR
41h 35m2 stops
£891Air Mauritius
Find Deal
Tue, 16 Sep - Wed, 1 Oct
Air Mauritius Logo
17:35 - 09:25LHR-RUN
36h 50m2 stops
Air Mauritius Logo
17:25 - 08:00RUN-LHR
41h 35m2 stops
£894Air Mauritius
Find Deal
Tue, 16 Sep - Wed, 1 Oct
Air Mauritius Logo
11:30 - 10:50LHR-RUN
19h 20m2 stops
Air Mauritius Logo
17:25 - 10:30RUN-LHR
21h 05m2 stops
£954Air Mauritius
Find Deal
Sun, 30 Nov - Tue, 9 Dec

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
28 Aug
LHR06:15London Heathrow
21h 15m
1 stop
RUN06:30Saint-Denis Gillot
10 Sept
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow
£783
Find similar
Air France
30 Sept
LHR17:35London Heathrow
32h 55m
1 stop
RUN05:30Saint-Denis Gillot
22 Oct
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow
£861
Find similar
Air France
28 Aug
LHR06:15London Heathrow
24h 10m
2 stops
RUN09:25Saint-Denis Gillot
10 Sept
RUN21:00Saint-Denis Gillot
22h 35m
1 stop
LHR16:35London Heathrow
£1,023
Find similar

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
16 Sept
LHR15:25London Heathrow
39h 00m
2 stops
RUN09:25Saint-Denis Gillot
1 Oct
RUN17:25Saint-Denis Gillot
41h 35m
2 stops
LHR08:00London Heathrow
£891
Find similar
Air Mauritius
16 Sept
LHR17:35London Heathrow
36h 50m
2 stops
RUN09:25Saint-Denis Gillot
1 Oct
RUN17:25Saint-Denis Gillot
41h 35m
2 stops
LHR08:00London Heathrow
£894
Find similar
Air Mauritius
30 Nov
LHR11:30London Heathrow
19h 20m
2 stops
RUN10:50Saint-Denis Gillot
9 Dec
RUN17:25Saint-Denis Gillot
21h 05m
2 stops
LHR10:30London Heathrow
£954
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 21 August 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

Tue 16/9

15:05-09:00

1 stop14h 55m

Saint-Denis Gillot

Wed 1/10

22:10-14:15

1 stop19h 05m

£655

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 4/9

17:35-11:55

1 stop15h 20m

Saint-Denis Gillot

Sat 13/9

10:40-08:00

1 stop24h 20m

£683

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 13/9

15:05-10:30

1 stop16h 25m

Saint-Denis Gillot

Sun 21/9

21:30-14:15

1 stop19h 45m

£686

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 4/9

08:55-11:55

2 stops24h 00m

Saint-Denis Gillot

Sat 13/9

10:40-08:00

1 stop24h 20m

£701

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 13/9

15:05-10:30

1 stop16h 25m

Saint-Denis Gillot

Sun 21/9

21:30-09:10

2 stops38h 40m

£712

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 16/9

20:50-09:00

2 stops33h 10m

Saint-Denis Gillot

Wed 1/10

22:10-14:15

1 stop19h 05m

£721

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 30/9

17:35-05:30

1 stop32h 55m

Saint-Denis Gillot

Wed 22/10

08:45-21:25

1 stop15h 40m

£861

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 16/9

15:25-09:25

2 stops39h 00m

Saint-Denis Gillot

Wed 1/10

17:25-08:00

2 stops41h 35m

£891

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 16/9

17:35-09:25

2 stops36h 50m

Saint-Denis Gillot

Wed 1/10

17:25-08:00

2 stops41h 35m

£894

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 30/11

11:30-10:50

2 stops19h 20m

Saint-Denis Gillot

Tue 9/12

17:25-10:30

2 stops21h 05m

£954

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 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 £113. The month of March is another great option to travel to Saint-Denis, with average flight prices from London Heathrow Airport averaging around £302.

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 £845. 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 £1,026. 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 £512. In the morning is when there is more demand to fly to Saint-Denis, so prices are often more expensive at around £993 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 £640Free CancellationRating
7.0
28 reviews
Search Air Austral flights
Air FrancePriceFrom £825Free CancellationRating
7.4
1,469 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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