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Cheap flights from Saint-Denis to London from £230

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LON
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Saint-Denis to London

Discover tips and strategies to find the most affordable flight options for your journey from Saint-Denis (RUN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2025.

Round-trip from

£516

One-way from

£230

Popular in

November

Cheapest in

September

Average price

£756
23/3-30/3
  • 23/3-30/3
  • 2 total stops
  • 38h 10m total
  • Saint-Denis to London
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25/3
  • 25/3
  • 1 total stop
  • 18h 50m total
  • Saint-Denis to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£53 potential savings vs. average return price).
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Average for round-trip flights in February 2025
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Find flight deals from Saint-Denis to London

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 22 February 2025.

Sun 23/321:30RUN - LHR
1 stop20h 55mMultiple Airlines
Sun 30/315:05LHR - RUN
1 stop17h 15mMultiple Airlines
Deal found 21/2£516
Sun 23/321:30RUN - LGW
1 stop25h 05mMultiple Airlines
Sun 30/307:40LGW - RUN
1 stop24h 40mMultiple Airlines
Deal found 21/2£555
Mon 3/312:05RUN - LGW
1 stop22h 50mAir Mauritius
Wed 19/316:00LGW - RUN
1 stop14h 50mAir Mauritius
Deal found 20/2£699
Sun 2/323:00RUN - STN
2 stops29h 05mMultiple Airlines
Mon 17/307:30STN - RUN
2 stops45h 40mMultiple Airlines
Deal found 21/2£958
Mon 7/712:05RUN - LCY
2 stops23h 05mMultiple Airlines
Tue 15/708:45LCY - RUN
2 stops21h 40mMultiple Airlines
Deal found 21/2£1,044
Tue 4/320:40RUN - LHR
1 stop17h 50mAir Austral
Wed 19/311:30LHR - RUN
1 stop17h 40mAir Austral
Deal found 22/2£1,168
Wed 26/212:05RUN - LHR
2 stops37h 20mAir Mauritius
Thu 13/311:30LHR - RUN
2 stops22h 05mAir Mauritius
Deal found 20/2£1,184
Mon 3/310:20RUN - LHR
1 stop15h 05mAir France
Mon 17/311:30LHR - RUN
1 stop19h 20mAir France
Deal found 21/2£1,291

Find flights from Saint-Denis to London within your budget

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, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.

Fly from

Saint-Denis

Fly to

London

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sun 23/3

21:30-14:25

1 stop20h 55m

London Heathrow

Sun 30/3

15:05-11:20

1 stop17h 15m

£516

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Sun 23/3

21:30-18:35

1 stop25h 05m

London Gatwick

Sun 30/3

07:40-11:20

1 stop24h 40m

£555

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Mon 7/7

12:05-06:50

1 stop21h 45m

London Gatwick

Tue 15/7

16:00-12:20

1 stop17h 20m

£869

Saint-DenisLondon

RUN - STN

RUNSTN

Saint-Denis Gillot

Sun 23/3

12:05-12:05

2 stops28h 00m

London Stansted

Sun 30/3

14:55-22:50

2 stops28h 55m

£1,033

Saint-DenisLondon

RUN - LCY

RUNLCY

Saint-Denis Gillot

Mon 7/7

12:05-08:10

2 stops23h 05m

London City

Tue 15/7

08:45-09:25

2 stops21h 40m

£1,044

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 4/3

20:40-10:30

1 stop17h 50m

London Heathrow

Wed 19/3

11:30-09:10

1 stop17h 40m

£1,168

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Mon 7/7

08:45-21:25

1 stop15h 40m

London Heathrow

Tue 15/7

11:30-06:30

1 stop16h 00m

£1,461

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Tue 25/3

23:00-13:50

1 stop18h 50m

£230

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 25/3

23:00-14:25

1 stop19h 25m

£231

Saint-DenisLondon

RUN - STN

RUNSTN

Saint-Denis Gillot

Tue 25/3

23:00-17:00

2 stops46h 00m

£263

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 12 results
1
2

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.
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.

Travel insights for flights from Saint-Denis to London

Get recent, data-driven insights about flights from Saint-Denis to London including ideal travel times, pricing trends, and more.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 22 February 2025.
Peruse reviews from past customers who have flown with Air France from Saint-Denis to London 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
1,448 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Overall

7.4

Crew

8.1

Food

7.0

Comfort

7.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Air France
7.4
Good
1,448 reviews
Air France
7.4
Good
1,448 reviews
Check prices

Entertainment

7.0

Boarding

7.4

Overall

7.4

Crew

8.1

Food

7.0

Comfort

7.4

Reviews

1 / 20

8.0
Excellent

Anonymous,Jan 2025

PNR - LAD

Why bother with the continental breakfast? It's so lack luster that it's not worth anyone's time.

Related info for your journey

Find useful and relevant information for your journey from Saint-Denis to London. 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 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.

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

    Our cheapest airline available from Saint-Denis to London is Air Mauritius. Our recent data shows that you can find tickets from as low as £869 on this airline. Additional options worth looking into are Air Austral and Air France, starting at £1,168 and £1,461 round-trip. You may be able to fly from Saint-Denis to London for 5% less than the average price by searching for these airlines.

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

    While some choose either Saint-Denis Gillot - London Heathrow or Saint-Denis Gillot - London City, Saint-Denis Gillot - London Gatwick 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.

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

    Currently, January is the cheapest month in which you can book a flight from Saint-Denis to London (average of £112). Flying from Saint-Denis to London in August is currently the most expensive (average of £163). 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

Travelling to a place near Saint-Denis?

Book flights to Saint-Denis if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Wembley
Southend-on-Sea
Ipswich
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Maidstone
Crawley
Southall
Watford
Dartford
Stansted

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Alternative routes for Saint-Denis to London

See prices for flight routes from nearby airports that may be better suited for you.
Saint-Denis to Heathrow flights
Saint-Denis to London City flights

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