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Cheap flights from Saint-Denis to London from £445

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 5/11. 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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Find the cheapest flights from Saint-Denis to London

Cheap return flights

Logo
07:00 - 19:15RUN-LHR
16h 15m2 stops
Logo
09:05 - 10:50LHR-RUN
21h 45m2 stops
£790
Find Deal
Mi, 24 Dez - Do, 1 Jan
Logo
07:00 - 21:40RUN-LHR
18h 40m2 stops
Logo
09:05 - 10:50LHR-RUN
21h 45m2 stops
£791
Find Deal
Mi, 24 Dez - Do, 1 Jan
Logo
14:05 - 10:45RUN-LHR
24h 40m3 stops
Logo
09:05 - 10:50LHR-RUN
21h 45m2 stops
£806
Find Deal
Mi, 24 Dez - Do, 1 Jan
Logo
14:05 - 10:45RUN-LHR
24h 40m3 stops
Logo
14:50 - 10:50LHR-RUN
16h 00m2 stops
£807
Find Deal
Mi, 24 Dez - Do, 1 Jan
Air France Logo
10:40 - 07:55RUN-LHR
25h 15m1 stop
Air France Logo
14:45 - 08:20LHR-RUN
13h 35m1 stop
£1,268Air France
Find Deal
Mi, 24 Dez - Do, 1 Jan
Air France Logo
10:40 - 07:55RUN-LHR
25h 15m1 stop
Air France Logo
14:45 - 08:20LHR-RUN
13h 35m1 stop
£1,269Air France
Find Deal
Mi, 24 Dez - Do, 1 Jan
Air France Logo
10:40 - 21:25RUN-LHR
14h 45m1 stop
Air France Logo
14:45 - 08:20LHR-RUN
13h 35m1 stop
£1,270Air France
Find Deal
Mi, 24 Dez - Do, 1 Jan
Air Mauritius Logo
17:25 - 10:30RUN-LHR
20h 05m2 stops
Air Mauritius Logo
09:00 - 09:25LHR-RUN
21h 25m2 stops
£1,366Air Mauritius
Find Deal
Di, 7 Okt - Mi, 22 Okt
Air Mauritius Logo
17:25 - 10:30RUN-LHR
20h 05m2 stops
Air Mauritius Logo
09:00 - 09:25LHR-RUN
21h 25m2 stops
£1,367Air Mauritius
Find Deal
Di, 7 Okt - Mi, 22 Okt
Air Mauritius Logo
17:25 - 10:30RUN-LHR
20h 05m2 stops
Air Mauritius Logo
11:30 - 09:25LHR-RUN
18h 55m2 stops
£1,372Air Mauritius
Find Deal
Di, 7 Okt - Mi, 22 Okt

Air Mauritius flights from Saint-Denis to London Heathrow Airport

Our best Air Mauritius deals on Saint-Denis to London Heathrow Airport flight tickets
Air Mauritius
7 Oct
RUN17:25Saint-Denis Gillot
20h 05m
2 stops
LHR10:30London Heathrow
22 Oct
LHR09:00London Heathrow
21h 25m
2 stops
RUN09:25Saint-Denis Gillot
£1,366
Find similar
Air Mauritius
7 Oct
RUN17:25Saint-Denis Gillot
20h 05m
2 stops
LHR10:30London Heathrow
22 Oct
LHR09:00London Heathrow
21h 25m
2 stops
RUN09:25Saint-Denis Gillot
£1,367
Find similar
Air Mauritius
7 Oct
RUN17:25Saint-Denis Gillot
20h 05m
2 stops
LHR10:30London Heathrow
22 Oct
LHR11:30London Heathrow
18h 55m
2 stops
RUN09:25Saint-Denis Gillot
£1,372
Find similar

Air France flights from Saint-Denis to London Heathrow Airport

Our best Air France deals on Saint-Denis to London Heathrow Airport flight tickets
Air France
11 Aug
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow
18 Aug
LHR08:55London Heathrow
17h 35m
2 stops
RUN05:30Saint-Denis Gillot
£1,009
Find similar
Air France
11 Aug
RUN08:45Saint-Denis Gillot
15h 40m
1 stop
LHR21:25London Heathrow
18 Aug
LHR09:00London Heathrow
18h 30m
1 stop
RUN06:30Saint-Denis Gillot
£1,124
Find similar
Air France
24 Dec
RUN10:40Saint-Denis Gillot
25h 15m
1 stop
LHR07:55London Heathrow
1 Jan
LHR14:45London Heathrow
13h 35m
1 stop
RUN08:20Saint-Denis Gillot
£1,268
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Saint-Denis to London Heathrow Airport 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 8 August 2025.
Use the filters below to find and compare flights from Saint-Denis to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

07:00-19:15

2 stops16h 15m

London Heathrow

Do 1/1

09:05-10:50

2 stops21h 45m

£790

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

07:00-21:40

2 stops18h 40m

London Heathrow

Do 1/1

09:05-10:50

2 stops21h 45m

£791

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

14:05-10:45

3 stops24h 40m

London Heathrow

Do 1/1

09:05-10:50

2 stops21h 45m

£806

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

14:05-10:45

3 stops24h 40m

London Heathrow

Do 1/1

14:50-10:50

2 stops16h 00m

£807

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

10:40-07:55

1 stop25h 15m

London Heathrow

Do 1/1

14:45-08:20

1 stop13h 35m

£1,268

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

10:40-07:55

1 stop25h 15m

London Heathrow

Do 1/1

14:45-08:20

1 stop13h 35m

£1,269

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mi 24/12

10:40-21:25

1 stop14h 45m

London Heathrow

Do 1/1

14:45-08:20

1 stop13h 35m

£1,270

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Di 7/10

17:25-10:30

2 stops20h 05m

London Heathrow

Mi 22/10

09:00-09:25

2 stops21h 25m

£1,366

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Di 7/10

17:25-10:30

2 stops20h 05m

London Heathrow

Mi 22/10

09:00-09:25

2 stops21h 25m

£1,367

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Di 7/10

17:25-10:30

2 stops20h 05m

London Heathrow

Mi 22/10

11:30-09:25

2 stops18h 55m

£1,372

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 Heathrow Airport

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 cheapest airline that flies from Saint-Denis Gillot to London Heathrow?

Air Austral and Air Mauritius are the most popular carriers operating from Saint-Denis Gillot to London Heathrow

When to book flights from Saint-Denis to London Heathrow Airport

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

Cheap Saint-Denis to London Heathrow Airport (RUN to LHR) flight deals and tips

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

Best price found

£445

Fastest flight time

14h 45m

Direct flights

None
The best one-way flight to London Heathrow Airport from Saint-Denis in the past 72 hours is £445. The best return flight deal from Saint-Denis to London Heathrow Airport found on momondo in the last 72 hours is £790.
The fastest flight from Saint-Denis to London Heathrow Airport takes 14h 45m
There are no direct flights from Saint-Denis to London Heathrow Airport. Popular non-direct route for this connection is Saint-Denis Gillot Airport - London Heathrow Airport.
Search flight deals

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

    Saint-Denis Gillot and London Heathrow are 6026.6 mi apart from one another. By plane, this route typically takes 14h 45m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint-Denis Gillot Airport to London Heathrow Airport.

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

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Hounslow
Worthing
Dover

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint-Denis to London. momondo saves you time and could save you money on your trip.

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?

Once all potential Saint-Denis to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Saint-Denis. 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.

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