LHR - RUN

£294 Find Cheap Flights from London Heathrow Airport to Saint-Denis – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£638
Typical prices: £729-£1,222
Multiple Airlines
Thu 15/11Fri 30/11
LHR - RUN • 1 stop
Cheapest one-way flight
£294
Typical prices: £506-£580
Multiple Airlines
Tue 4/12
LHR - RUN • 1 stop
Direct flights
Not available
There are currently no direct flights between London Heathrow Airport and Saint-Denis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
June
Cheapest • 44% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Paris Orly (ORY)
Cheapest • Avg £683 (return)
Paris Charles de Gaulle (CDG)
Shortest trip • 15h 53m (one-way)
Insights
Insights
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We hope you enjoy your trip to Saint-Denis!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Heathrow to Saint-Denis (LHR-RUN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Saint-Denis

Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
11:30 - 09:10LHR  London Heathrow-RUN Saint-Denis Gillot
17h 40m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
20:40 - 16:35RUN  Saint-Denis Gillot-LHR London Heathrow
23h 55m1 stop Paris Charles de Gaulle
£638Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
11:30 - 09:10LHR  London Heathrow-RUN Saint-Denis Gillot
17h 40m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
20:40 - 16:35RUN  Saint-Denis Gillot-LHR London Heathrow
23h 55m1 stop Paris Charles de Gaulle
£641Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
15:15 - 09:55LHR  London Heathrow-RUN Saint-Denis Gillot
14h 40m1 stop Paris Orly
Multiple Airlines Logo
23:00 - 20:05RUN  Saint-Denis Gillot-LHR London Heathrow
25h 05m2 stops Paris Orly Barcelona-El Prat
£675Multiple Airlines
Sun, 15 Nov - Mon, 30 Nov
Multiple Airlines Logo
06:20 - 09:10LHR  London Heathrow-RUN Saint-Denis Gillot
22h 50m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
20:40 - 17:00RUN  Saint-Denis Gillot-LHR London Heathrow
24h 20m2 stops Paris Charles de Gaulle Amsterdam Schiphol
£682Multiple Airlines
Mon, 16 Nov - Sun, 29 Nov
Multiple Airlines Logo
14:45 - 12:40LHR  London Heathrow-RUN Saint-Denis Gillot
17h 55m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
23:00 - 21:25RUN  Saint-Denis Gillot-LHR London Heathrow
26h 25m1 stop Paris Charles de Gaulle
£685Multiple Airlines
Fri, 13 Nov - Sun, 29 Nov
Multiple Airlines Logo
15:15 - 09:55LHR  London Heathrow-RUN Saint-Denis Gillot
14h 40m1 stop Paris Orly
Multiple Airlines Logo
23:00 - 18:00RUN  Saint-Denis Gillot-LHR London Heathrow
23h 00m2 stops Paris Orly Bilbao
£718Multiple Airlines
Sat, 21 Nov - Wed, 25 Nov
Multiple Airlines Logo
19:20 - 09:55LHR  London Heathrow-RUN Saint-Denis Gillot
34h 35m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
23:00 - 13:45RUN  Saint-Denis Gillot-LHR London Heathrow
18h 45m1 stop Paris Orly
£723Multiple Airlines
Thu, 12 Nov - Fri, 20 Nov
Multiple Airlines Logo
14:45 - 12:40LHR  London Heathrow-RUN Saint-Denis Gillot
17h 55m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
20:40 - 07:55RUN  Saint-Denis Gillot-LHR London Heathrow
15h 15m1 stop Paris Charles de Gaulle
£735Multiple Airlines
Fri, 13 Nov - Sun, 29 Nov
Multiple Airlines Logo
11:30 - 09:55LHR  London Heathrow-RUN Saint-Denis Gillot
18h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
08:30 - 17:00RUN  Saint-Denis Gillot-LHR London Heathrow
36h 30m2 stops Paris Orly Amsterdam Schiphol
£741Multiple Airlines
Fri, 13 Nov - Sun, 29 Nov
Multiple Airlines Logo
11:30 - 09:55LHR  London Heathrow-RUN Saint-Denis Gillot
18h 25m1 stop Paris Charles de Gaulle
Multiple Airlines Logo
08:30 - 16:35RUN  Saint-Denis Gillot-LHR London Heathrow
36h 05m1 stop Paris Orly
£748Multiple Airlines
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Saint-Denis flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from London Heathrow Airport to Saint-Denis?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Saint-Denis. It's 39% cheaper than the average day, while Sunday is the most expensive, with prices 32% higher.

What is the cheapest month to fly from London Heathrow Airport to Saint-Denis?

•June is the cheapest month to fly from London Heathrow Airport to Saint-Denis at £515 return.
•February (£1,833) and October (£1,580) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 256% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for London Heathrow Airport to Saint-Denis flights

Low season

August

Cheapest flight

£294
Beat the crowds with an average 27% drop in traveller numbers.
The most popular month to fly with an average 27% increase in traveller numbers.
One-way flight from London Heathrow Airport to Saint-Denis

When to book flights from Heathrow to Saint-Denis

Are your dates flexible? Find out the best times to travel from Heathrow to Saint-Denis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London Heathrow Airport to Saint-Denis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London Heathrow Airport to Saint-Denis?

    Only Economy class is available on flights from London Heathrow Airport to Saint-Denis.

  • How long is a flight from London Heathrow Airport to Saint-Denis?

    A direct flight from London Heathrow Airport to Saint-Denis takes 00m, covering 6,029 miles.

  • Do I need a passport to fly from London Heathrow Airport to Saint-Denis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Saint-Denis flight?

    Return flights from London Heathrow Airport to Saint-Denis range from £729 to £1,222, with an average of £926 over the past 12 months. Anything below £729 counts as a good deal.

  • Have flight prices from London Heathrow Airport to Saint-Denis changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £638 to £3,268. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from London Heathrow Airport to Saint-Denis looking right now?

    One-way fares from London Heathrow Airport to Saint-Denis are currently lower than usual. Average one-way flight prices are about £474, which is 7% below the typical average for this route.

  • Which car hire options are available at Saint-Denis Gillot Airport (RUN)?

    Saint-Denis Gillot Airport (RUN) hosts 5 major car hire companies, with daily rates starting from around £23 for economy cars. Top options include:

    • Sixt
    • Doussy Location
    • Car&Go
    • Multiauto
    • JUMBO CAR

  • Which airports can I use when flying from London Heathrow Airport to Saint-Denis?

    Flights from London Heathrow Airport to Saint-Denis usually depart from London Heathrow (LHR) and arrive at Saint-Denis Gillot (RUN).

  • Which airports do connecting flights from London Heathrow Airport to Saint-Denis pass through?

    Connecting flights from London Heathrow Airport to Saint-Denis most commonly pass through:

    • Paris Charles de Gaulle (CDG) – 60% of one-stop connections
    • Paris Orly (ORY) – 40% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Saint-Denis?

    Yes. Flexible dates can save you up to 54% on flights from London Heathrow Airport to Saint-Denis. Monday is the cheapest departure day at £565 return on average, while Sunday is the most expensive at £1,222, a difference of £657.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Saint-Denis?

    Flying via Paris Charles de Gaulle (CDG) gives the shortest average 1-stop total travel time of 15h 53m, compared to 17h 15m via Paris Orly (ORY).

  • What is the time difference between London Heathrow Airport and Saint-Denis?

    Saint-Denis is 4 hours ahead of London Heathrow Airport (Reunion Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London Heathrow Airport to Saint-Denis flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Sunday. On this route, Monday flights average £565, about £657 less than Sunday fares (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London Heathrow Airport to Saint-Denis trip for June. Fares historically average £515 return in that month – typically £1,318 less than the most expensive month, which is February (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Saint-Denis Gillot Airport.

    • Tulip Inn Sainte Clotilde La Reunion

More options for your flight from Heathrow to Saint-Denis

Complete your trip to Saint-Denis with a hotel stay or car hire

Car hire in Saint-Denis
Hotels in Saint-Denis