What are the most popular routes from London to Saint-Denis?

While some choose either London Luton - Saint-Denis Gillot or London Heathrow - Saint-Denis Gillot, London Gatwick - Saint-Denis Gillot is the most popular route from London to Saint-Denis.

What is the cheapest time of day to fly from LON to RUN?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Saint-Denis as you normally would.

What airport do you fly into for flights to Saint-Denis from London?

If you book a flight to Saint-Denis from London, you will be flying to Gillot, which is the city’s only airport. Saint-Denis Gillot (RUN) is located 3.9 mi from the center of Saint-Denis. There are 0 flights from London to Gillot per day from 0 different airlines.

Can I find deals for flights from London to Saint-Denis that include hotel bookings?

Yes. In addition to deals on London to Saint-Denis flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Saint-Denis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Saint-Denis.

Can I find deals for business class flights from London to Saint-Denis?

Yes. Cheapflights offers flight deals from London to Saint-Denis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£255+ Cheap Flights from London to Saint-Denis

Cheap flight deals from London to Saint-Denis

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

Cheapest flights from London to Saint-Denis
Explore the most affordable flight options available from London to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Sun 15/1113:40 -

1 stop15h 30m

Mon 30/1120:40 -

1 stop17h 55m

Deal found 29/10£609

Sun 15/1107:45 -

1 stop21h 25m

Mon 30/1120:40 -

1 stop24h 00m

Deal found 29/10£610

Fri 13/1107:00 -

1 stop18h 30m

Sun 29/1108:30 -

1 stop26h 50m

Deal found 30/10£619

Sat 21/1112:00 -

1 stop17h 55m

Wed 25/1123:00 -

1 stop21h 40m

Deal found 29/10£622

Mon 16/1107:00 -

1 stop22h 10m

Sun 29/1123:00 -

2 stops24h 15m

Deal found 27/10£625

Sat 21/1107:20 -

1 stop22h 35m

Wed 25/1123:00 -

1 stop26h 35m

Deal found 29/10£627

Fri 13/1107:00 -

1 stop18h 30m

Sun 29/1108:30 -

1 stop30h 20m

Deal found 30/10£634

Sun 15/1111:30 -

1 stop17h 40m

Mon 30/1120:40 -

1 stop23h 55m

Deal found 29/10£635

Thu 12/1113:40 -

1 stop19h 00m

Fri 20/1120:40 -

1 stop17h 35m

Deal found 29/10£644

Mon 16/1107:20 -

1 stop21h 50m

Sun 29/1123:00 -

2 stops22h 35m

Deal found 27/10£647

Thu 12/1107:00 -

1 stop25h 40m

Fri 20/1120:40 -

1 stop18h 10m

Deal found 29/10£649

Sun 8/1109:50 -

1 stop19h 20m

Sun 22/1123:00 -

1 stop24h 40m

Deal found 31/10£654

Best flights from London to Saint-Denis
Discover carefully curated flight deals from London to Saint-Denis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Fri 13/1107:00 -

1 stop18h 30m

Sun 29/1108:30 -

1 stop26h 50m

Deal found 30/10£619

Tue 10/1110:00 -

2 stops43h 30m

Wed 25/1121:45 -

1 stop22h 00m

Deal found 29/10£834

Fri 13/1106:30 -

2 stops26h 50m

Sun 29/1121:05 -

2 stops20h 45m

Deal found 27/10£928

Mon 16/1111:30 -

2 stops18h 00m

Sun 29/1112:05 -

2 stops29h 40m

Deal found 27/10£986

Mon 16/1107:00 -

1 stop22h 10m

Sun 29/1123:00 -

2 stops24h 15m

Deal found 27/10£625

Fri 13/1107:00 -

1 stop18h 30m

Sun 29/1108:30 -

1 stop30h 20m

Deal found 30/10£634

Sat 21/1116:35 -

1 stop16h 05m

Wed 25/1123:00 -

2 stops51h 45m

Deal found 29/10£658

Fri 13/1114:25 -

1 stop15h 30m

Sun 29/1123:00 -

1 stop19h 35m

Deal found 30/10£682

Mon 16/1116:00 -

1 stop13h 30m

Sun 29/1112:05 -

1 stop22h 50m

Deal found 27/10£1,010

Thu 5/1115:40 -

1 stop17h 00m

Sun 15/1123:00 -

1 stop19h 35m

Deal found 29/10£700

Sat 7/1114:05 -

2 stops19h 15m

Sun 15/1121:05 -

2 stops20h 45m

Deal found 29/10£1,055

Tue 1/1213:40 -

1 stop19h 40m

Sun 13/1212:05 -

2 stops35h 35m

Deal found 26/10£710

Tue 1/1210:55 -

1 stop22h 25m

Sun 13/1212:05 -

2 stops26h 45m

Deal found 26/10£715

Mon 16/1111:35 -

2 stops19h 15m

Sun 29/1121:05 -

1 stop21h 30m

Deal found 27/10£720

Fri 13/1111:30 -

1 stop18h 25m

Sun 29/1108:30 -

1 stop36h 05m

Deal found 27/10£745

Tue 10/1109:10 -

2 stops20h 45m

Wed 25/1123:00 -

2 stops20h 30m

Deal found 29/10£857

Thu 14/115:45 -

2 stops17h 35m

Thu 11/221:05 -

1 stop14h 50m

Deal found 28/10£902

Sun 13/1209:50 -

3 stops33h 00m

Sun 20/1213:00 -

3 stops31h 40m

Deal found 29/10£925

Fri 13/1113:40 -

2 stops39h 50m

Thu 17/1212:05 -

2 stops34h 20m

Deal found 28/10£933

Mon 2/1111:35 -

2 stops19h 15m

Sun 29/1121:05 -

1 stop21h 30m

Deal found 29/10£948

Tue 10/1113:40 -

1 stop15h 30m

Wed 25/1120:40 -

1 stop25h 05m

Deal found 29/10£955

Mon 2/1107:20 -

2 stops23h 30m

Sun 29/1121:05 -

1 stop17h 45m

Deal found 29/10£975

Sat 7/1114:05 -

2 stops19h 15m

Mon 16/1110:35 -

1 stop14h 50m

Deal found 29/10£981

Sat 7/1114:05 -

2 stops19h 15m

Sat 14/1110:35 -

1 stop14h 50m

Deal found 29/10£981

Fri 6/1114:25 -

1 stop18h 55m

Sun 15/1121:05 -

1 stop21h 30m

Deal found 29/10£1,043

Fri 13/1117:05 -

2 stops16h 15m

Thu 17/1208:20 -

1 stop17h 05m

Deal found 28/10£1,055

Fri 4/1213:05 -

1 stop16h 05m

Mon 4/112:05 -

3 stops26h 30m

Deal found 26/10£1,131

Sat 12/1217:15 -

1 stop15h 25m

Sat 9/111:40 -

1 stop33h 15m

Deal found 30/10£1,140

Thu 17/1215:40 -

1 stop17h 00m

Thu 14/120:40 -

1 stop24h 35m

Deal found 26/10£1,346

Find flight deals from London to Saint-Denis

Round-trip from	£609
One-way from	£255
Popular in	February
Cheapest in	September
Average price	£1,391

15/11-30/11
2 total stops
33h 25m total
London to Saint-Denis

Search Deals

5/12-31/12
2 total stops
40h 50m total
London to Saint-Denis

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£185 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£49 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Sat 5/12

13:05-09:55

2 stops40h 50m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£255

LondonSaint-Denis

SEN London Southend - RUN Saint-Denis Gillot

SENRUN

London Southend

Fri 4/12

14:45-09:55

1 stop15h 10m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£276

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sat 5/12

19:20-09:55

1 stop34h 35m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£302

LondonSaint-Denis

SEN London Southend - RUN Saint-Denis Gillot

SENRUN

London Southend

Wed 16/12

07:10-09:10

1 stop22h 00m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£593

LondonSaint-Denis

SEN London Southend - RUN Saint-Denis Gillot

SENRUN

London Southend

Sun 20/12

15:55-09:10

1 stop37h 15m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£593

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Mon 21/12

11:20-09:10

1 stop17h 50m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£602

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Mon 21/12

07:55-09:10

1 stop21h 15m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£607

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Tue 15/12

08:00-10:50

3 stops22h 50m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£617

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Fri 13/11

07:00-05:30

1 stop18h 30m

Saint-Denis Gillot

Sun 29/11

08:30-07:20

1 stop26h 50m

£619

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Mon 16/11

07:00-09:10

1 stop22h 10m

Saint-Denis Gillot

Sun 29/11

23:00-19:15

2 stops24h 15m

£625

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 50 resultsSorted by cheapest first

...

Best time to book a flight from London to Saint-Denis

Have a flexible travel schedule? Discover the best time to fly to Saint-Denis from London with our price prediction graph.

LON-RUN

LTN-RUN

LGW-RUN

LHR-RUN

SEN-RUN

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 from London to Saint-Denis

LON-RUN

LTN-RUN

LGW-RUN

LHR-RUN

SEN-RUN

What is the cheapest month to book a flight from London to Saint-Denis?

Currently, September is the cheapest month in which you can book a flight from London to Saint-Denis (average of £605). Flying from London to Saint-Denis in February is currently the most expensive (average of £1,825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from London to Saint-Denis?

Paris (CDG) – chosen by Cheapflights users on 63% of one-stop itineraries from London to Saint-Denis on Cheapflights.

What’s the cheapest stopover airport for flights from London to Saint-Denis?

Port Louis (MRU) is the most affordable one-stop option, with an average return flight price of £1,255.

What’s the fastest stopover option from London to Saint-Denis?

Flights via Port Louis (MRU) have the shortest average one-way travel time for one-stop routes: 14h 55m.

Which airport typically offers the quickest stopover for flights from London to Saint-Denis?

Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 3h 03m.

Reviews of airlines servicing Saint-Denis

Check out reviews from past customers who have flown with Air France from London to Saint-Denis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air France

7.5

Good

1,653 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Jun 2026

CDG - BER

It was really terrific. Timely boarding, plane was extremely comfortable (hot day in Paris), and food was delicious. I could not have been more pleased.

Air France

7.5

Good

1,653 reviews

Air France

7.5

Good

1,653 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Patrick,Jun 2026

CDG - BER

It was really terrific. Timely boarding, plane was extremely comfortable (hot day in Paris), and food was delicious. I could not have been more pleased.

Related info for your journey

What airport do you fly into for flights to Saint-Denis from London?
If you book a flight to Saint-Denis from London, you will be flying to Gillot, which is the city’s only airport. Saint-Denis Gillot (RUN) is located 3.9 mi from the center of Saint-Denis. There are 0 flights from London to Gillot per day from 0 different airlines.
What are the most popular routes from London to Saint-Denis?
While some choose either London Luton - Saint-Denis Gillot or London Heathrow - Saint-Denis Gillot, London Gatwick - Saint-Denis Gillot is the most popular route from London to Saint-Denis.
Can I find deals for flights from London to Saint-Denis that include hotel bookings?
Yes. In addition to deals on London to Saint-Denis flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Saint-Denis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Saint-Denis.
Can I find deals for business class flights from London to Saint-Denis?
Yes. Cheapflights offers flight deals from London to Saint-Denis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London to Saint-Denis?
Currently, September is the cheapest month in which you can book a flight from London to Saint-Denis (average of £605). Flying from London to Saint-Denis in February is currently the most expensive (average of £1,825). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Cheapflights makes it easy to find London to Saint-Denis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Saint-Denis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Saint-Denis.

Can Cheapflights find flights from London to Saint-Denis with no change fees?

Certainly. Search results for flights to Saint-Denis from London shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from London to Saint-Denis become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Saint-Denis from London today and book when prices fit your budget.

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Cheap flights from London to Saint-Denis from £255

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Saint-Denis

Cheapest flights from London to Saint-DenisExplore the most affordable flight options available from London to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Explore the most affordable flight options available from London to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from London to Saint-DenisDiscover carefully curated flight deals from London to Saint-Denis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Discover carefully curated flight deals from London to Saint-Denis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from London to Saint-DenisDiscover last-minute flight deals from London to Saint-Denis. Data last updated 31 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Saint-Denis. Data last updated 31 October 2026 and is based on user searches.

One-way flights from London to Saint-DenisSearch for one-way flight options from London to Saint-Denis. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

Search for one-way flight options from London to Saint-Denis. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.

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Use the filters below to find and compare flights from London to Saint-Denis that are best for you.

Best time to book a flight from London to Saint-Denis

Have a flexible travel schedule? Discover the best time to fly to Saint-Denis from London with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from London to Saint-Denis?

What’s the top stopover airport for flights from London to Saint-Denis?

Share of one-stop return flights from London to Saint-Denis chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Paris (CDG) – chosen by Cheapflights users on 63% of one-stop itineraries from London to Saint-Denis on Cheapflights.

What’s the cheapest stopover airport for flights from London to Saint-Denis?

Average return fare for one-stop flights from London to Saint-Denis, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Port Louis (MRU) is the most affordable one-stop option, with an average return flight price of £1,255.

What’s the fastest stopover option from London to Saint-Denis?

Shortest average travel time for one-stop one-way flights from London to Saint-Denis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Port Louis (MRU) have the shortest average one-way travel time for one-stop routes: 14h 55m.

Which airport typically offers the quickest stopover for flights from London to Saint-Denis?

Average stopover duration for one-stop one-way flights from London to Saint-Denis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Paris (CDG) offer the fastest connection on this route, with an average stopover time of 3h 03m.

Reviews of airlines servicing Saint-Denis

Check out reviews from past customers who have flown with Air France from London to Saint-Denis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Saint-Denis from London?

What are the most popular routes from London to Saint-Denis?

Can I find deals for flights from London to Saint-Denis that include hotel bookings?

How can I find direct flights from London to Saint-Denis?

Can I find deals for business class flights from London to Saint-Denis?

What is the cheapest month to book a flight from London to Saint-Denis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Saint-Denis

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Saint-Denis by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from London to Saint-Denis by cabin class

Find flights from London to Saint-Denis, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Saint-Denis flights

Browse other London and Saint-Denis flight options. Last updated on 31 October 2026.

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Explore flights to Saint-Denis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 31 October 2026.

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How does Cheapflights help users find flights from London to Saint-Denis?

Why should you use Cheapflights to find cheap flight tickets from London to Saint-Denis?

Can Cheapflights find flights from London to Saint-Denis with no change fees?

Can Cheapflights notify me if prices for flights from London to Saint-Denis become cheaper?

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Cheapest flights from London to Saint-Denis
Explore the most affordable flight options available from London to Saint-Denis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2026.

Best flights from London to Saint-Denis
Discover carefully curated flight deals from London to Saint-Denis that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 October 2026.

Last-minute flights from London to Saint-Denis
Discover last-minute flight deals from London to Saint-Denis. Data last updated 31 October 2026 and is based on user searches.

One-way flights from London to Saint-Denis
Search for one-way flight options from London to Saint-Denis. Find affordable one-way fares based on user searches. Data last updated 31 October 2026.