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Cheap flights from London to Saint-Denis from £513

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Saint-Denis departing on 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
15:00 - 10:30
LHR
-
RUN
16h 30m
1 stop
Multiple Airlines Logo
21:30 - 14:15
RUN
-
LHR
19h 45m
1 stop
£696Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
15:00 - 10:30
LHR
-
RUN
16h 30m
1 stop
Multiple Airlines Logo
21:30 - 14:15
RUN
-
LHR
19h 45m
1 stop
£700Multiple Airlines
Tue, 2 Jun - Tue, 9 Jun
Multiple Airlines Logo
15:00 - 09:00
LHR
-
RUN
15h 00m
1 stop
Multiple Airlines Logo
22:10 - 14:15
RUN
-
LHR
19h 05m
1 stop
£715Multiple Airlines
Mon, 1 Jun - Tue, 9 Jun
Multiple Airlines Logo
09:55 - 09:00
LTN
-
RUN
20h 05m
1 stop
Multiple Airlines Logo
22:10 - 22:10
RUN
-
LTN
27h 00m
1 stop
£715Multiple Airlines
Mon, 1 Jun - Thu, 11 Jun
Multiple Airlines Logo
15:00 - 09:00
LHR
-
RUN
15h 00m
1 stop
Multiple Airlines Logo
22:10 - 14:15
RUN
-
LHR
19h 05m
1 stop
£722Multiple Airlines
Tue, 15 Sep - Tue, 6 Oct
Multiple Airlines Logo
15:00 - 09:00
LHR
-
RUN
15h 00m
1 stop
Multiple Airlines Logo
22:10 - 14:15
RUN
-
LHR
19h 05m
1 stop
£725Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
Multiple Airlines Logo
21:50 - 09:00
LTN
-
RUN
32h 10m
2 stops
Multiple Airlines Logo
22:10 - 11:55
RUN
-
LTN
16h 45m
1 stop
£726Multiple Airlines
Mon, 1 Jun - Thu, 11 Jun
Multiple Airlines Logo
13:55 - 09:00
LTN
-
RUN
16h 05m
1 stop
Multiple Airlines Logo
22:10 - 22:35
RUN
-
LTN
27h 25m
1 stop
£729Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
KLM Logo
10:00 - 12:20
LCY
-
RUN
23h 20m
2 stops
KLM Logo
08:50 - 07:55
RUN
-
LCY
26h 05m
2 stops
£889KLM
Wed, 10 Jun - Sun, 21 Jun
KLM Logo
17:10 - 12:20
LCY
-
RUN
16h 10m
2 stops
KLM Logo
20:25 - 09:30
RUN
-
LCY
16h 05m
2 stops
£914KLM
Tue, 15 Sep - Tue, 6 Oct

KLM flights from London to Saint-Denis

Our best KLM deals on London to Saint-Denis flight tickets
KLM
10 Jun
LCY10:00London City
23h 20m
2 stops
RUN12:20Saint-Denis Gillot
21 Jun
RUN08:50Saint-Denis Gillot
26h 05m
2 stops
LCY07:55London City
£889
KLM
11 Jun
LCY09:20London City
24h 00m
2 stops
RUN12:20Saint-Denis Gillot
21 Jun
RUN08:50Saint-Denis Gillot
26h 05m
2 stops
LCY07:55London City
£923
KLM
4 Sept
LCY09:20London City
18h 05m
2 stops
RUN06:25Saint-Denis Gillot
20 Sept
RUN20:25Saint-Denis Gillot
16h 05m
2 stops
LCY09:30London City
£975

Air France flights from London to Saint-Denis

Our best Air France deals on London to Saint-Denis flight tickets
Air France
8 Sept
LGW10:35London Gatwick
16h 50m
1 stop
RUN06:25Saint-Denis Gillot
16 Sept
RUN20:25Saint-Denis Gillot
16h 00m
1 stop
LGW09:25London Gatwick
£828
Air France
8 Sept
LGW10:35London Gatwick
22h 45m
1 stop
RUN12:20Saint-Denis Gillot
17 Sept
RUN20:25Saint-Denis Gillot
16h 00m
1 stop
LGW09:25London Gatwick
£863
Air France
1 Sept
LGW10:35London Gatwick
22h 45m
1 stop
RUN12:20Saint-Denis Gillot
12 Sept
RUN08:50Saint-Denis Gillot
27h 30m
1 stop
LGW09:20London Gatwick
£864

momondo Fare Finder

 
Customise your flight search to find flights from London 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 25 March 2026.
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 - RUN

LHRRUN

London Heathrow

Tue 2/6

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Tue 9/6

21:30-14:15

1 stop19h 45m

£696

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 2/6

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Tue 9/6

21:30-14:15

1 stop19h 45m

£700

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 1/6

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Tue 9/6

22:10-14:15

1 stop19h 05m

£715

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Mon 1/6

09:55-09:00

1 stop20h 05m

Saint-Denis Gillot

Thu 11/6

22:10-22:10

1 stop27h 00m

£715

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 15/9

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Tue 6/10

22:10-14:15

1 stop19h 05m

£722

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 1/6

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Wed 10/6

22:10-14:15

1 stop19h 05m

£725

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Mon 1/6

21:50-09:00

2 stops32h 10m

Saint-Denis Gillot

Thu 11/6

22:10-11:55

1 stop16h 45m

£726

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Mon 1/6

13:55-09:00

1 stop16h 05m

Saint-Denis Gillot

Wed 10/6

22:10-22:35

1 stop27h 25m

£729

LondonSaint-Denis

LCY - RUN

LCYRUN

London City

Wed 10/6

10:00-12:20

2 stops23h 20m

Saint-Denis Gillot

Sun 21/6

08:50-07:55

2 stops26h 05m

£889
Fastest return journey

LondonSaint-Denis

LCY - RUN

LCYRUN

London City

Tue 15/9

17:10-12:20

2 stops16h 10m

Saint-Denis Gillot

Tue 6/10

20:25-09:30

2 stops16h 05m

£914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Saint-Denis from

How to get the cheapest flight ticket from London 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 and Saint-Denis?

What is the cheapest month to fly to Saint-Denis?

In general, January is the cheapest month to fly from London to Saint-Denis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £75. The month of November is another great option to travel to Saint-Denis, with average flight prices from London averaging around £700.

When to book flights from London to Saint-Denis

Are you open to changing your travel dates? Check out the ideal times to fly from London to Saint-Denis according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Saint-Denis (LON to RUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Saint-Denis

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from London to Saint-Denis takes 15h 00m
There are no direct flights from London to Saint-Denis. There are no popular flight routes from London to Saint-Denis.
Search flight deals

  • How far is London to Saint-Denis Gillot by plane?

    A flight from London to Saint-Denis Gillot will travel around 6016.8 mi. A reasonable flight in good conditions will take 15h 00m.

  • When did momondo last update prices for flights from London to Saint-Denis Gillot Airport?

    Prices for flights from London to Saint-Denis Gillot Airport were last updated today.

  • How many operators does momondo search for flights from London to Saint-Denis Gillot Airport?

  • How old do you have to be to fly from London 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 to Saint-Denis Gillot Airport.

  • What documentation or ID do you need to fly to Saint-Denis Gillot Airport?

    The travel and health documents you'll need for your trip to Saint-Denis Gillot Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint-Denis Gillot Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Saint-Denis?

Best airlines flying from London to Saint-Denis

Compare and see reviews for airlines that fly from London to Saint-Denis with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £405Free CancellationRating
7.4
1,552 reviews
Search Air France flights
Air AustralPriceFrom £644Free CancellationRating
7.0
30 reviews
Search Air Austral flights

Why use momondo?

Why should I use momondo to find a flight deal from London to Saint-Denis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint-Denis from London.

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint-Denis from London.

I’m not ready to book a flight from London to Saint-Denis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint-Denis from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint-Denis trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air France
Air Austral