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

Airlines like KLM fly from Saint-Denis to London in about 23h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Saint-Denis to London is about 6013 mi.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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

While some choose either Saint-Denis Gillot - London Gatwick or Saint-Denis Gillot - London Heathrow, Saint-Denis Gillot - London City is the most popular route from Saint-Denis to London.

What is the cheapest time of day to fly from RUN to LON?

When flying from Saint-Denis to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Saint-Denis to London?

Saint-Denis Gillot (RUN), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Saint-Denis to London. 0 airlines have flights from Gillot to London on a regular basis. Booking flights from Saint-Denis Gillot to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

Can I find deals for flights from Saint-Denis to London that include hotel bookings?

Yes. In addition to deals on Saint-Denis to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Saint-Denis to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint-Denis to London.

Can I find deals for business class flights from Saint-Denis to London?

Yes. Cheapflights offers flight deals from Saint-Denis to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£316+ Cheap Flights from Saint-Denis to London

Cheap flight deals from Saint-Denis to London

Enter your travel dates to find the best prices.

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Cheapest flights from Saint-Denis to London
Explore the most affordable flight options available from Saint-Denis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Fri 18/908:50 -

1 stop16h 15m

Thu 24/911:35 -

2 stops32h 15m

Deal found 13/9£823

Fri 18/922:10 -

1 stop19h 05m

Thu 24/915:00 -

1 stop15h 00m

Deal found 15/9£869

Mon 12/1022:10 -

1 stop19h 05m

Mon 19/1020:50 -

2 stops33h 10m

Deal found 13/9£882

Wed 16/921:30 -

1 stop19h 45m

Wed 23/915:00 -

1 stop16h 30m

Deal found 15/9£894

Fri 18/922:10 -

2 stops22h 35m

Thu 24/906:15 -

2 stops23h 45m

Deal found 15/9£898

Mon 12/1010:40 -

1 stop23h 45m

Mon 19/1008:30 -

2 stops21h 30m

Deal found 13/9£906

Sat 10/1022:10 -

1 stop19h 05m

Sat 24/1020:50 -

2 stops34h 05m

Deal found 13/9£906

Thu 24/922:10 -

1 stop19h 05m

Tue 29/915:00 -

1 stop15h 00m

Deal found 17/9£907

Thu 1/1019:55 -

1 stop23h 35m

Thu 8/1007:45 -

2 stops22h 15m

Deal found 18/9£925

Mon 12/1022:10 -

2 stops21h 45m

Mon 19/1010:05 -

2 stops19h 55m

Deal found 13/9£935

Sat 10/1010:40 -

1 stop23h 45m

Sat 24/1018:40 -

2 stops35h 30m

Deal found 13/9£939

Fri 18/908:50 -

1 stop15h 35m

Thu 24/908:55 -

2 stops34h 55m

Deal found 13/9£945

Best flights from Saint-Denis to London
Discover carefully curated flight deals from Saint-Denis to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Tue 16/320:40 -

1 stop24h 00m

Sun 21/309:50 -

1 stop19h 20m

Deal found 18/9£689

Tue 16/317:45 -

2 stops26h 00m

Sun 21/310:00 -

1 stop23h 20m

Deal found 18/9£1,232

Thu 1/1020:25 -

2 stops23h 15m

Thu 8/1008:25 -

2 stops19h 00m

Deal found 18/9£1,238

Sat 10/1022:10 -

1 stop19h 05m

Sat 24/1020:50 -

2 stops34h 05m

Deal found 13/9£906

Thu 1/1019:55 -

1 stop23h 35m

Thu 8/1007:45 -

2 stops22h 15m

Deal found 18/9£925

Mon 12/1022:10 -

2 stops21h 45m

Mon 19/1010:05 -

2 stops19h 55m

Deal found 13/9£935

Sat 10/1010:40 -

1 stop23h 45m

Sat 24/1018:40 -

2 stops35h 30m

Deal found 13/9£939

Sat 10/1008:50 -

2 stops25h 50m

Sat 24/1018:35 -

2 stops34h 35m

Deal found 13/9£1,322

Fri 30/1010:35 -

1 stop26h 25m

Fri 6/1110:00 -

2 stops19h 30m

Deal found 15/9£1,327

Fri 30/1010:35 -

1 stop14h 50m

Fri 6/1111:30 -

1 stop16h 40m

Deal found 15/9£1,354

Tue 16/318:35 -

2 stops21h 30m

Sun 21/320:15 -

2 stops22h 35m

Deal found 18/9£1,031

Mon 12/1020:25 -

2 stops23h 15m

Mon 19/1009:20 -

2 stops18h 05m

Deal found 13/9£1,459

Sat 10/1010:40 -

2 stops23h 10m

Sat 24/1008:30 -

2 stops18h 40m

Deal found 13/9£1,034

Sat 10/1020:25 -

2 stops23h 55m

Sat 24/1010:00 -

2 stops17h 25m

Deal found 13/9£1,655

Fri 30/1010:10 -

2 stops29h 55m

Fri 6/1120:15 -

2 stops22h 35m

Deal found 15/9£1,142

Fri 30/1012:05 -

2 stops27h 35m

Fri 6/1113:35 -

2 stops29h 15m

Deal found 15/9£1,151

Fri 30/1012:05 -

2 stops29h 45m

Fri 6/1115:15 -

1 stop14h 40m

Deal found 15/9£1,200

Thu 1/1010:10 -

1 stop23h 40m

Thu 8/1010:25 -

2 stops20h 05m

Deal found 18/9£1,232

Fri 30/1008:30 -

2 stops27h 55m

Fri 6/1113:45 -

2 stops35h 45m

Deal found 15/9£1,368

Mon 12/1015:15 -

3 stops20h 25m

Mon 19/1014:25 -

2 stops19h 20m

Deal found 13/9£2,042

Find flight deals from Saint-Denis to London

Round-trip from	£882
One-way from	£316

12/10-19/10
3 total stops
52h 15m total
Saint-Denis to London

Search Deals

6/2-31/12
1 total stop
19h 25m total
Saint-Denis to London

Search Deals

Cheapflights Fare Finder

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

Cheapest return flight

Saint-DenisLondon

RUN Saint-Denis Gillot - STN London Stansted

RUNSTN

Saint-Denis Gillot

Sat 6/2

23:00-10:35

2 stops39h 35m

London Stansted

Wed 31/12

00:00-03:00

Nonstop0h 00m

£325

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Mon 7/12

23:00-14:25

1 stop19h 25m

London Heathrow

Wed 31/12

00:00-03:00

Nonstop0h 00m

£341

Saint-DenisLondon

RUN Saint-Denis Gillot - STN London Stansted

RUNSTN

Saint-Denis Gillot

Mon 7/12

23:00-15:50

2 stops44h 50m

London Stansted

Wed 31/12

00:00-03:00

Nonstop0h 00m

£358

Saint-DenisLondon

RUN Saint-Denis Gillot - LGW London Gatwick

RUNLGW

Saint-Denis Gillot

Mon 7/12

23:00-07:15

1 stop36h 15m

London Gatwick

Wed 31/12

00:00-03:00

Nonstop0h 00m

£363

Saint-DenisLondon

RUN Saint-Denis Gillot - LGW London Gatwick

RUNLGW

Saint-Denis Gillot

Sat 6/2

23:00-15:15

2 stops20h 15m

London Gatwick

Wed 31/12

00:00-03:00

Nonstop0h 00m

£369

Saint-DenisLondon

RUN Saint-Denis Gillot - LCY London City

RUNLCY

Saint-Denis Gillot

Sat 6/2

23:00-18:55

2 stops23h 55m

London City

Wed 31/12

00:00-03:00

Nonstop0h 00m

£396

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Sat 6/2

23:00-18:55

2 stops23h 55m

London Heathrow

Wed 31/12

00:00-03:00

Nonstop0h 00m

£454

Saint-DenisLondon

RUN Saint-Denis Gillot - LCY London City

RUNLCY

Saint-Denis Gillot

Mon 7/12

23:00-19:35

2 stops24h 35m

London City

Wed 31/12

00:00-03:00

Nonstop0h 00m

£454

Saint-DenisLondon

RUN Saint-Denis Gillot - STN London Stansted

RUNSTN

Saint-Denis Gillot

Tue 1/12

16:55-12:05

2 stops23h 10m

London Stansted

Wed 31/12

00:00-03:00

Nonstop0h 00m

£529

Saint-DenisLondon

RUN Saint-Denis Gillot - LGW London Gatwick

RUNLGW

Saint-Denis Gillot

Tue 1/12

10:10-06:40

2 stops24h 30m

London Gatwick

Wed 31/12

00:00-03:00

Nonstop0h 00m

£529

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 34 resultsSorted by cheapest first

Best time to book a flight from Saint-Denis to London

Have a flexible travel schedule? Discover the best time to fly to London from Saint-Denis with our price prediction graph.

RUN-LON

RUN-STN

RUN-LHR

RUN-LCY

RUN-LGW

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 Saint-Denis to London

RUN-LON

RUN-STN

RUN-LHR

RUN-LCY

RUN-LGW

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Saint-Denis to London?
Saint-Denis Gillot (RUN), located 3.9 mi from the city center, is the airport you fly out of when you book flights from Saint-Denis to London. 0 airlines have flights from Gillot to London on a regular basis. Booking flights from Saint-Denis Gillot to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.
How long is the flight from Saint-Denis to London?
Airlines like KLM fly from Saint-Denis to London in about 23h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Saint-Denis to London is about 6013 mi.
What are the most popular routes from Saint-Denis to London?
While some choose either Saint-Denis Gillot - London Gatwick or Saint-Denis Gillot - London Heathrow, Saint-Denis Gillot - London City is the most popular route from Saint-Denis to London.
Can I find deals for flights from Saint-Denis to London that include hotel bookings?
Yes. In addition to deals on Saint-Denis to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Saint-Denis to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint-Denis to London.
Can I find deals for business class flights from Saint-Denis to London?
Yes. Cheapflights offers flight deals from Saint-Denis to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Can Cheapflights find flights from Saint-Denis to London with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Saint-Denis to London, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Saint-Denis to London from £316

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Saint-Denis to London

Cheapest flights from Saint-Denis to LondonExplore the most affordable flight options available from Saint-Denis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Saint-Denis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Saint-Denis to LondonDiscover carefully curated flight deals from Saint-Denis to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Saint-Denis to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Saint-Denis to LondonDiscover last-minute flight deals from Saint-Denis to London. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Saint-Denis to London. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Saint-Denis to LondonSearch for one-way flight options from Saint-Denis to London. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Saint-Denis to London. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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Related info for your journey

What airport do you fly from for flights from Saint-Denis to London?

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

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

Can I find deals for flights from Saint-Denis to London that include hotel bookings?

How can I find direct flights from Saint-Denis to London?

Can I find deals for business class flights from Saint-Denis to London?

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Complete your trip

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Direct flights to England

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Cheapest flights from Saint-Denis to London
Explore the most affordable flight options available from Saint-Denis to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Saint-Denis to London
Discover carefully curated flight deals from Saint-Denis to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from Saint-Denis to London
Discover last-minute flight deals from Saint-Denis to London. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Saint-Denis to London
Search for one-way flight options from Saint-Denis to London. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.