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

Airlines like KLM fly from London to Saint-Denis in about 16h 10m. 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 6013 mi.

What are the cheapest airlines flying from London to Saint-Denis round-trip?

Flying on Air France is currently your cheapest option to Saint-Denis, with prices starting at £396. Another option worth looking into is Air Austral, starting at £630 return. You may be able to fly from London to Saint-Denis for 57% less than the average price by searching for these airlines.

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 2 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.

£278+ 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 2 February 2026.

Tue 17/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Tue 24/323:00

RUN

LGW

1 stop23h 35m

Multiple Airlines

Deal found 31/1£475

Thu 19/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Thu 26/323:00

RUN

LGW

1 stop24h 25m

Multiple Airlines

Deal found 2/2£483

Wed 4/215:15

LHR

RUN

1 stop16h 05m

Multiple Airlines

Wed 11/221:30

RUN

LHR

1 stop20h 55m

Multiple Airlines

Deal found 2/2£505

Tue 17/321:20

STN

RUN

2 stops32h 35m

Multiple Airlines

Tue 24/323:00

RUN

STN

2 stops26h 20m

Multiple Airlines

Deal found 31/1£505

Tue 17/315:15

LHR

RUN

1 stop14h 40m

Multiple Airlines

Tue 24/323:00

RUN

LHR

1 stop19h 25m

Multiple Airlines

Deal found 31/1£508

Thu 19/315:15

LHR

RUN

1 stop16h 05m

Multiple Airlines

Thu 26/321:30

RUN

LHR

1 stop20h 55m

Multiple Airlines

Deal found 2/2£518

Mon 2/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Mon 9/323:00

RUN

LGW

1 stop20h 45m

Multiple Airlines

Deal found 31/1£522

Fri 6/308:30

LGW

RUN

1 stop22h 50m

Multiple Airlines

Sun 15/321:30

RUN

LGW

1 stop25h 05m

Multiple Airlines

Deal found 1/2£529

Thu 19/308:30

STN

RUN

2 stops21h 25m

Multiple Airlines

Thu 26/323:00

RUN

STN

2 stops23h 20m

Multiple Airlines

Deal found 2/2£535

Fri 6/315:15

LHR

RUN

1 stop16h 05m

Multiple Airlines

Sun 15/321:30

RUN

LHR

1 stop20h 55m

Multiple Airlines

Deal found 1/2£538

Tue 17/314:30

LTN

RUN

2 stops39h 25m

Multiple Airlines

Tue 24/320:40

RUN

LTN

1 stop17h 45m

Multiple Airlines

Deal found 31/1£540

Mon 2/313:20

LTN

RUN

1 stop16h 35m

Multiple Airlines

Mon 9/323:00

RUN

LTN

1 stop22h 10m

Multiple Airlines

Deal found 31/1£548

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 2 February 2026.

Tue 17/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Tue 24/323:00

RUN

LGW

1 stop23h 35m

Multiple Airlines

Deal found 31/1£475

Thu 19/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Thu 26/323:00

RUN

LGW

1 stop24h 25m

Multiple Airlines

Deal found 2/2£483

Wed 6/517:10

LCY

RUN

2 stops16h 10m

KLM

Wed 13/508:50

RUN

LCY

2 stops35h 30m

KLM

Deal found 1/2£1,109

Tue 17/321:20

STN

RUN

2 stops32h 35m

Multiple Airlines

Tue 24/323:00

RUN

STN

2 stops26h 20m

Multiple Airlines

Deal found 31/1£505

Mon 2/308:30

LGW

RUN

1 stop21h 25m

Multiple Airlines

Mon 9/323:00

RUN

LGW

1 stop20h 45m

Multiple Airlines

Deal found 31/1£522

Thu 19/308:30

STN

RUN

2 stops21h 25m

Multiple Airlines

Thu 26/323:00

RUN

STN

2 stops23h 20m

Multiple Airlines

Deal found 2/2£535

Fri 6/315:15

LHR

RUN

1 stop16h 05m

Multiple Airlines

Sun 15/321:30

RUN

LHR

1 stop20h 55m

Multiple Airlines

Deal found 1/2£538

Tue 17/314:30

LTN

RUN

2 stops39h 25m

Multiple Airlines

Tue 24/320:40

RUN

LTN

1 stop17h 45m

Multiple Airlines

Deal found 31/1£540

Mon 2/313:20

LTN

RUN

1 stop16h 35m

Multiple Airlines

Mon 9/323:00

RUN

LTN

1 stop22h 10m

Multiple Airlines

Deal found 31/1£548

Mon 2/321:20

STN

RUN

2 stops32h 35m

Multiple Airlines

Mon 9/323:00

RUN

STN

2 stops23h 25m

Multiple Airlines

Deal found 31/1£558

Wed 1/420:15

LCY

RUN

2 stops31h 10m

KLM

Wed 15/408:50

RUN

LCY

2 stops26h 05m

KLM

Deal found 1/2£1,162

Thu 19/320:50

LTN

RUN

2 stops33h 05m

Multiple Airlines

Thu 26/323:00

RUN

LTN

2 stops25h 10m

Multiple Airlines

Deal found 2/2£565

Mon 30/310:00

LCY

RUN

2 stops23h 20m

KLM

Wed 8/408:50

RUN

LCY

2 stops26h 05m

KLM

Deal found 31/1£1,207

Sun 1/313:40

LTN

RUN

1 stop16h 15m

Multiple Airlines

Sun 8/323:00

RUN

LTN

1 stop19h 35m

Multiple Airlines

Deal found 1/2£583

Thu 19/320:50

LHR

RUN

2 stops33h 05m

Multiple Airlines

Thu 26/323:00

RUN

LHR

1 stop19h 25m

Multiple Airlines

Deal found 2/2£600

Tue 31/315:00

LHR

RUN

1 stop15h 00m

Multiple Airlines

Mon 6/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 31/1£602

Mon 30/314:40

STN

RUN

1 stop15h 20m

Multiple Airlines

Thu 9/422:10

RUN

STN

1 stop21h 20m

Multiple Airlines

Deal found 1/2£624

Thu 9/709:20

LCY

RUN

2 stops18h 05m

KLM

Sat 18/700:15

RUN

LCY

2 stops22h 30m

KLM

Deal found 1/2£1,710

Tue 31/315:00

LHR

RUN

1 stop15h 00m

Multiple Airlines

Thu 9/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 1/2£629

Wed 1/415:00

LHR

RUN

1 stop15h 00m

Multiple Airlines

Tue 7/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 31/1£632

Mon 30/315:00

LHR

RUN

1 stop15h 00m

Multiple Airlines

Tue 7/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 31/1£643

Sun 1/306:25

STN

RUN

2 stops23h 30m

Multiple Airlines

Sun 8/323:00

RUN

STN

2 stops21h 05m

Multiple Airlines

Deal found 1/2£643

Thu 19/215:15

LHR

RUN

1 stop16h 05m

Multiple Airlines

Mon 2/321:30

RUN

LHR

1 stop20h 55m

Multiple Airlines

Deal found 1/2£659

Fri 27/315:15

LHR

RUN

1 stop14h 40m

Multiple Airlines

Mon 6/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 31/1£665

Fri 6/307:30

STN

RUN

2 stops21h 40m

Multiple Airlines

Sun 15/323:00

RUN

STN

2 stops28h 10m

Multiple Airlines

Deal found 1/2£673

Fri 6/314:50

LGW

RUN

1 stop14h 20m

Multiple Airlines

Sun 15/323:00

RUN

LGW

2 stops24h 05m

Multiple Airlines

Deal found 1/2£676

Wed 6/515:00

LHR

RUN

1 stop16h 30m

Multiple Airlines

Wed 13/521:30

RUN

LHR

1 stop19h 45m

Multiple Airlines

Deal found 2/2£678

Sun 29/315:00

LHR

RUN

1 stop14h 55m

Multiple Airlines

Wed 8/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 1/2£678

Sun 29/315:00

LHR

RUN

1 stop14h 55m

Multiple Airlines

Thu 9/422:10

RUN

LHR

1 stop19h 05m

Multiple Airlines

Deal found 31/1£680

Fri 6/305:50

LTN

RUN

2 stops24h 05m

Multiple Airlines

Sun 15/323:00

RUN

LTN

2 stops26h 15m

Multiple Airlines

Deal found 1/2£681

Find flight deals from London to Saint-Denis

Round-trip from	£475
One-way from	£278
Popular in	December
Cheapest in	January
Average price	£791

17/3-24/3
2 total stops
45h 00m total
London to Saint-Denis

Search Deals

30/3
1 total stop
35h 50m total
London to Saint-Denis

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (£11 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£33 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Tue 17/3

08:30-09:55

1 stop21h 25m

Saint-Denis Gillot

Tue 24/3

23:00-18:35

1 stop23h 35m

£475

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 19/3

08:30-09:55

1 stop21h 25m

Saint-Denis Gillot

Thu 26/3

23:00-19:25

1 stop24h 25m

£483

LondonSaint-Denis

STN - RUN

STNRUN

London Stansted

Tue 17/3

21:20-09:55

2 stops32h 35m

Saint-Denis Gillot

Tue 24/3

23:00-21:20

2 stops26h 20m

£505

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 2/3

08:30-09:55

1 stop21h 25m

Saint-Denis Gillot

Mon 9/3

23:00-15:45

1 stop20h 45m

£522

LondonSaint-Denis

STN - RUN

STNRUN

London Stansted

Thu 19/3

08:30-09:55

2 stops21h 25m

Saint-Denis Gillot

Thu 26/3

23:00-18:20

2 stops23h 20m

£535

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Fri 6/3

15:15-11:20

1 stop16h 05m

Saint-Denis Gillot

Sun 15/3

21:30-14:25

1 stop20h 55m

£538

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Tue 17/3

14:30-09:55

2 stops39h 25m

Saint-Denis Gillot

Tue 24/3

20:40-10:25

1 stop17h 45m

£540

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Mon 2/3

13:20-09:55

1 stop16h 35m

Saint-Denis Gillot

Mon 9/3

23:00-17:10

1 stop22h 10m

£548

LondonSaint-Denis

STN - RUN

STNRUN

London Stansted

Mon 2/3

21:20-09:55

2 stops32h 35m

Saint-Denis Gillot

Mon 9/3

23:00-18:25

2 stops23h 25m

£558

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Thu 19/3

20:50-09:55

2 stops33h 05m

Saint-Denis Gillot

Thu 26/3

23:00-20:10

2 stops25h 10m

£565

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 57 results

...

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

STN-RUN

LHR-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

STN-RUN

LHR-RUN

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

Currently, January is the cheapest month in which you can book a flight from London to Saint-Denis (average of £97). Flying from London to Saint-Denis in December is currently the most expensive (average of £1,412). 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 £949.

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 15m.

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 2h 34m.

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

7.4

Good

1,531 reviews

Check prices

Reviews

1 / 20

6.0

Good

Jayesh,Jan 2026

CDG - NMI

Entertainment needs more good Bollywood movies - as this flight was going to Mumbai, India. The Aircraft was a OLD - Is service to India cannot be improved ? The aircraft from Newark to Paris was great n new aircraft BUT aircraft from Paris to Mumbai was very old and poor class

Air France

7.4

Good

1,531 reviews

Air France

7.4

Good

1,531 reviews

Check prices

Reviews

1 / 20

6.0

Good

Jayesh,Jan 2026

CDG - NMI

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 2 different airlines.
How long is the flight from London to Saint-Denis?
Airlines like KLM fly from London to Saint-Denis in about 16h 10m. 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 6013 mi.
What are the cheapest airlines flying from London to Saint-Denis round-trip?
Flying on Air France is currently your cheapest option to Saint-Denis, with prices starting at £396. Another option worth looking into is Air Austral, starting at £630 return. You may be able to fly from London to Saint-Denis for 57% less than the average price by searching for these airlines.
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, January is the cheapest month in which you can book a flight from London to Saint-Denis (average of £97). Flying from London to Saint-Denis in December is currently the most expensive (average of £1,412). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Saint-Denis

Heathrow to Saint-Denis flights

Gatwick to Saint-Denis flights

Top 2 airlines flying from London to Saint-Denis

Airline	Cheapest	Average	Flexibility	On-time
Air France	Cheapest£396	Average£951	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Air Austral	Cheapest£630	Average£1,426	FlexibilityNo cancel fee	On-time66%	Search Air Austral flights

Fly with Cheapflights

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 £278

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/3. 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 2 February 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 2 February 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 2 February 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 2 February 2026.

Last-minute flights from London to Saint-DenisDiscover last-minute flight deals from London to Saint-Denis. Data last updated 2 February 2026 and is based on user searches.

Discover last-minute flight deals from London to Saint-Denis. Data last updated 2 February 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 2 February 2026.

Search for one-way flight options from London to Saint-Denis. Find affordable one-way fares based on user searches. Data last updated 2 February 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

Everything you need to know about your flight from London to Saint-Denis

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.

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.

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.

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.

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

Find useful and relevant information for your journey from London to Saint-Denis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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 cheapest airlines flying from London to Saint-Denis round-trip?

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.

Top 2 airlines flying from London to Saint-Denis

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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 2 February 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 2 February 2026.

Last-minute flights from London to Saint-Denis
Discover last-minute flight deals from London to Saint-Denis. Data last updated 2 February 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 2 February 2026.