Cheap flights from Saint-Denis to London from £549

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint-Denis to London departing on 27/12. 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
0 bags
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Cheap return flights

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Air Mauritius Logo
12:05 - 06:50RUN-LGW
21h 45m1 stop
Air Mauritius Logo
16:00 - 10:50LGW-RUN
15h 50m1 stop
£854Air Mauritius
Find Deal
Thu, 30 Apr - Sat, 16 May
Multiple Airlines Logo
16:50 - 06:50RUN-LGW
41h 00m2 stops
Multiple Airlines Logo
15:05 - 09:00LGW-RUN
14h 55m1 stop
£869Multiple Airlines
Find Deal
Thu, 30 Apr - Sun, 17 May
Multiple Airlines Logo
12:05 - 12:35RUN-LGW
27h 30m2 stops
Multiple Airlines Logo
21:45 - 09:25LGW-RUN
32h 40m2 stops
£981Multiple Airlines
Find Deal
Thu, 30 Apr - Sun, 17 May
Air Austral Logo
20:40 - 10:30RUN-LHR
17h 50m1 stop
Air Austral Logo
14:45 - 09:10LHR-RUN
14h 25m1 stop
£985Air Austral
Find Deal
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
17:25 - 12:05RUN-STN
22h 40m2 stops
Multiple Airlines Logo
14:05 - 10:50STN-RUN
16h 45m2 stops
£991Multiple Airlines
Find Deal
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
17:25 - 11:40RUN-LGW
22h 15m2 stops
Multiple Airlines Logo
13:35 - 10:50LGW-RUN
17h 15m2 stops
£996Multiple Airlines
Find Deal
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
12:05 - 07:05RUN-LHR
22h 00m2 stops
Multiple Airlines Logo
22:15 - 22:50LHR-RUN
21h 35m2 stops
£1,008Multiple Airlines
Find Deal
Thu, 30 Apr - Sun, 17 May
Air Austral Logo
20:40 - 13:45RUN-LHR
21h 05m1 stop
Air Austral Logo
11:30 - 09:10LHR-RUN
17h 40m1 stop
£1,009Air Austral
Find Deal
Mon, 23 Feb - Thu, 26 Feb
Multiple Airlines Logo
15:30 - 10:45RUN-LHR
23h 15m3 stops
Multiple Airlines Logo
13:45 - 14:00LHR-RUN
20h 15m2 stops
£1,017Multiple Airlines
Find Deal
Wed, 24 Dec - Thu, 1 Jan
Air France Logo
10:40 - 07:55RUN-LHR
25h 15m1 stop
Air France Logo
09:00 - 08:20LHR-RUN
19h 20m1 stop
£1,298Air France
Find Deal
Wed, 24 Dec - Thu, 1 Jan

Air Austral flights from Saint-Denis to London

Our best Air Austral deals on Saint-Denis to London flight tickets
Air Austral
16 Feb
RUN20:40Saint-Denis Gillot
17h 50m
1 stop
LHR10:30London Heathrow
23 Feb
LHR14:45London Heathrow
14h 25m
1 stop
RUN09:10Saint-Denis Gillot
Air Austral
23 Feb
RUN20:40Saint-Denis Gillot
21h 05m
1 stop
LHR13:45London Heathrow
26 Feb
LHR11:30London Heathrow
17h 40m
1 stop
RUN09:10Saint-Denis Gillot
Air Austral
23 Feb
RUN20:40Saint-Denis Gillot
17h 50m
1 stop
LHR10:30London Heathrow
26 Feb
LHR14:45London Heathrow
14h 25m
1 stop
RUN09:10Saint-Denis Gillot

Air France flights from Saint-Denis to London

Our best Air France deals on Saint-Denis to London flight tickets
Air France
24 Dec
RUN10:40Saint-Denis Gillot
25h 15m
1 stop
LHR07:55London Heathrow
1 Jan
LHR09:00London Heathrow
19h 20m
1 stop
RUN08:20Saint-Denis Gillot
Air France
24 Dec
RUN10:40Saint-Denis Gillot
25h 15m
1 stop
LHR07:55London Heathrow
1 Jan
LHR08:55London Heathrow
19h 25m
1 stop
RUN08:20Saint-Denis Gillot
Air France
16 Feb
RUN10:40Saint-Denis Gillot
25h 15m
1 stop
LHR07:55London Heathrow
23 Feb
LHR11:30London Heathrow
17h 55m
2 stops
RUN09:25Saint-Denis Gillot

momondo Fare Finder

 
Customise your flight search to find flights from Saint-Denis to London 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 27 November 2025.
Use the filters below to find and compare flights from Saint-Denis to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Thu 30/4

12:05-06:50

1 stop21h 45m

London Gatwick

Sat 16/5

16:00-10:50

1 stop15h 50m

£854

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Thu 30/4

16:50-06:50

2 stops41h 00m

London Gatwick

Sun 17/5

15:05-09:00

1 stop14h 55m

£869

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Thu 30/4

12:05-12:35

2 stops27h 30m

London Gatwick

Sun 17/5

21:45-09:25

2 stops32h 40m

£981

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 16/2

20:40-10:30

1 stop17h 50m

London Heathrow

Mon 23/2

14:45-09:10

1 stop14h 25m

£985

Saint-DenisLondon

RUN - STN

RUNSTN

Saint-Denis Gillot

Mon 16/2

17:25-12:05

2 stops22h 40m

London Stansted

Mon 23/2

14:05-10:50

2 stops16h 45m

£991

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Mon 16/2

17:25-11:40

2 stops22h 15m

London Gatwick

Mon 23/2

13:35-10:50

2 stops17h 15m

£996

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 30/4

12:05-07:05

2 stops22h 00m

London Heathrow

Sun 17/5

22:15-22:50

2 stops21h 35m

£1,008

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 23/2

20:40-13:45

1 stop21h 05m

London Heathrow

Thu 26/2

11:30-09:10

1 stop17h 40m

£1,009

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 24/12

15:30-10:45

3 stops23h 15m

London Heathrow

Thu 1/1

13:45-14:00

2 stops20h 15m

£1,017

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 24/12

10:40-07:55

1 stop25h 15m

London Heathrow

Thu 1/1

09:00-08:20

1 stop19h 20m

£1,298

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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 Saint-Denis and London?

When to book flights from Saint-Denis to London

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

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

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

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from Saint-Denis to London takes 15h 15m
There are no direct flights from Saint-Denis to London. There are no popular flight routes from Saint-Denis to London.
  • How far is Saint-Denis Gillot to London by plane?

    The straight-line distance from Saint-Denis Gillot to London is 6016.8 mi. 16h 05m is a normal flight duration for this route.

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

    Prices for flights from Saint-Denis Gillot Airport to London are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint-Denis Gillot Airport to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Canterbury
Southend-on-Sea
Ipswich
Ilford
Guildford
Dover
Colchester
Chelmsford
Hayes
Worthing
Ramsgate
Dartford
Bedford
Winchester

Why use momondo?

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

Finding the right flight to London from Saint-Denis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Saint-Denis to London with flexible booking policies on momondo?

All flight searches from Saint-Denis to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Saint-Denis to London?

momondo provides multiple filters to help you find the best flight to London from Saint-Denis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Saint-Denis to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 27/12
Sat 3/1

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London