How long is the flight from London to Saint-Denis?

Airlines like KLM fly from London to Saint-Denis in about 17h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between London and Saint-Denis is about 6029 mi.

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

While some choose either London Gatwick - Saint-Denis Gillot or London Luton - Saint-Denis Gillot, London Heathrow - 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.

£287+ 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

Last-minute

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 17 September 2026.

Thu 17/915:00 -

1 stop15h 00m

Thu 1/1022:10 -

1 stop19h 05m

Deal found 13/9£709

Fri 18/906:05 -

1 stop25h 25m

Thu 1/1021:30 -

1 stop27h 40m

Deal found 17/9£712

Fri 18/915:00 -

1 stop16h 30m

Thu 1/1021:30 -

1 stop19h 45m

Deal found 17/9£714

Wed 16/915:00 -

1 stop16h 30m

Wed 23/921:30 -

1 stop19h 45m

Deal found 15/9£718

Wed 16/906:10 -

1 stop23h 00m

Wed 23/919:55 -

1 stop16h 30m

Deal found 15/9£733

Thu 17/918:40 -

1 stop14h 40m

Thu 1/1020:25 -

1 stop23h 25m

Deal found 15/9£735

Thu 17/906:05 -

1 stop27h 15m

Thu 1/1020:25 -

1 stop16h 00m

Deal found 16/9£749

Thu 17/919:00 -

1 stop35h 00m

Wed 30/922:10 -

2 stops25h 00m

Deal found 14/9£755

Thu 17/918:40 -

2 stops55h 55m

Wed 30/919:55 -

1 stop16h 30m

Deal found 14/9£759

Mon 14/920:50 -

2 stops33h 10m

Sun 20/922:10 -

1 stop19h 05m

Deal found 13/9£765

Thu 17/906:15 -

2 stops23h 45m

Thu 1/1019:55 -

1 stop23h 35m

Deal found 15/9£770

Thu 17/911:10 -

2 stops22h 10m

Wed 30/908:50 -

2 stops28h 55m

Deal found 14/9£776

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 17 September 2026.

Sun 21/215:15 -

1 stop16h 05m

Wed 3/321:30 -

1 stop20h 55m

Deal found 16/9£608

Mon 1/215:45 -

2 stops17h 35m

Sat 13/221:05 -

2 stops17h 40m

Deal found 14/9£880

Sun 14/306:20 -

2 stops29h 55m

Thu 18/317:55 -

2 stops42h 00m

Deal found 16/9£886

Fri 19/207:00 -

1 stop22h 10m

Sun 28/220:40 -

1 stop18h 10m

Deal found 16/9£732

Tue 2/217:05 -

2 stops16h 15m

Sat 13/221:05 -

2 stops19h 00m

Deal found 14/9£880

Thu 1/1006:05 -

1 stop23h 55m

Wed 14/1022:10 -

1 stop27h 25m

Deal found 12/9£822

Sat 20/216:00 -

1 stop13h 30m

Sun 7/318:05 -

1 stop16h 50m

Deal found 16/9£959

Mon 1/215:45 -

2 stops17h 35m

Mon 15/221:05 -

2 stops17h 40m

Deal found 14/9£882

Sat 20/207:15 -

1 stop21h 55m

Sun 7/323:00 -

2 stops24h 45m

Deal found 14/9£848

Sun 31/117:05 -

2 stops16h 15m

Mon 15/221:05 -

2 stops17h 40m

Deal found 14/9£882

Fri 19/215:15 -

1 stop16h 05m

Sun 28/221:30 -

2 stops26h 35m

Deal found 16/9£852

Sun 21/209:50 -

1 stop20h 05m

Wed 3/323:00 -

2 stops23h 55m

Deal found 16/9£854

Fri 19/212:15 -

1 stop17h 40m

Sun 28/223:00 -

2 stops23h 15m

Deal found 16/9£858

Fri 19/217:05 -

2 stops16h 15m

Sun 28/221:05 -

2 stops23h 30m

Deal found 16/9£1,100

Sat 31/1012:00 -

1 stop17h 55m

Sat 14/1108:30 -

1 stop26h 40m

Deal found 14/9£860

Wed 21/1015:00 -

1 stop15h 00m

Thu 5/1123:00 -

1 stop19h 20m

Deal found 13/9£863

Sat 20/212:20 -

2 stops21h 00m

Sun 7/323:00 -

2 stops23h 35m

Deal found 14/9£868

Sun 1/1113:45 -

2 stops19h 35m

Sun 15/1121:05 -

2 stops23h 30m

Deal found 14/9£1,304

Sat 20/215:15 -

1 stop14h 40m

Sun 7/323:00 -

1 stop19h 25m

Deal found 16/9£893

Sun 1/1113:45 -

2 stops19h 35m

Sat 14/1121:05 -

2 stops20h 10m

Deal found 14/9£1,415

Tue 29/907:05 -

1 stop22h 55m

Wed 14/1019:55 -

1 stop16h 30m

Deal found 12/9£896

Thu 1/1017:10 -

2 stops16h 10m

Tue 13/1020:25 -

2 stops16h 05m

Deal found 12/9£1,424

Sat 20/208:15 -

2 stops20h 55m

Sun 7/323:00 -

2 stops23h 15m

Deal found 16/9£904

Sat 31/1016:35 -

1 stop16h 05m

Sun 15/1123:00 -

1 stop21h 40m

Deal found 14/9£905

Tue 15/1220:05 -

2 stops29h 35m

Wed 30/1208:20 -

2 stops26h 55m

Deal found 14/9£1,521

Sun 1/1118:40 -

1 stop22h 20m

Sun 15/1108:30 -

1 stop17h 25m

Deal found 14/9£924

Wed 30/917:10 -

2 stops16h 10m

Tue 13/1020:25 -

2 stops16h 05m

Deal found 12/9£1,524

Mon 2/1108:55 -

2 stops21h 00m

Sun 15/1123:00 -

1 stop15h 15m

Deal found 14/9£941

Thu 1/1017:10 -

2 stops16h 10m

Thu 15/1020:25 -

2 stops16h 05m

Deal found 12/9£1,524

Sun 1/1114:05 -

2 stops39h 25m

Sat 14/1117:25 -

2 stops22h 40m

Deal found 14/9£941

Find flight deals from London to Saint-Denis

Round-trip from	£577
One-way from	£287
Popular in	February
Cheapest in	September
Average price	£603

4/2-15/2
2 total stops
34h 05m total
London to Saint-Denis

Search Deals

19/11-31/12
2 total stops
42h 50m total
London to Saint-Denis

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (£217 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£48 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sat 27/2

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£295

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Fri 20/11

16:10-05:30

2 stops33h 20m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£296

LondonSaint-Denis

STN London Stansted - RUN Saint-Denis Gillot

STNRUN

London Stansted

Sat 21/11

06:20-09:55

2 stops23h 35m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£332

LondonSaint-Denis

STN London Stansted - RUN Saint-Denis Gillot

STNRUN

London Stansted

Mon 16/11

06:10-09:10

2 stops23h 00m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£332

LondonSaint-Denis

STN London Stansted - RUN Saint-Denis Gillot

STNRUN

London Stansted

Sat 27/2

06:20-09:55

2 stops23h 35m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£334

LondonSaint-Denis

STN London Stansted - RUN Saint-Denis Gillot

STNRUN

London Stansted

Wed 18/11

20:00-09:55

3 stops33h 55m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£341

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Sun 15/11

14:05-09:10

1 stop39h 05m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£348

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Sat 27/2

05:55-09:55

2 stops24h 00m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£355

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Wed 18/11

18:35-09:10

1 stop34h 35m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£357

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Sat 27/2

08:00-09:55

2 stops21h 55m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£358

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 60 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

LHR-RUN

LTN-RUN

LGW-RUN

STN-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

LHR-RUN

LTN-RUN

LGW-RUN

STN-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 £603). Flying from London to Saint-Denis in February is currently the most expensive (average of £1,819). 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 57% 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 £1,251.

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 Port Louis (MRU) offer the fastest connection on this route, with an average stopover time of 3h 45m.

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

1,650 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

1,650 reviews

Air France

7.5

Good

1,650 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.
How long is the flight from London to Saint-Denis?
Airlines like KLM fly from London to Saint-Denis in about 17h 35m. The time it takes to get you to your destination can typically vary by up to . The distance between London and Saint-Denis is about 6029 mi.
What are the most popular routes from London to Saint-Denis?
While some choose either London Gatwick - Saint-Denis Gillot or London Luton - Saint-Denis Gillot, London Heathrow - 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 £603). Flying from London to Saint-Denis in February is currently the most expensive (average of £1,819). 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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How does Cheapflights help users find flights from London to Saint-Denis?

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 £287

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. 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 17 September 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 17 September 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 17 September 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 17 September 2026.

Last-minute flights from London to Saint-DenisDiscover last-minute flight deals from London to Saint-Denis. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Saint-Denis. Data last updated 17 September 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 17 September 2026.

Search for one-way flight options from London to Saint-Denis. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from London to Saint-Denis

Round-trip from

One-way from

Popular in

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Average price

Cheapflights Fare Finder

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 57% 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 £1,251.

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 Port Louis (MRU) offer the fastest connection on this route, with an average stopover time of 3h 45m.

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?

How long is the flight from London to Saint-Denis?

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 17 September 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Saint-Denis

Explore flights to Saint-Denis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 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 17 September 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 17 September 2026.

Last-minute flights from London to Saint-Denis
Discover last-minute flight deals from London to Saint-Denis. Data last updated 17 September 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 17 September 2026.