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Cheap flights from Saint-Denis to London from £793

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LON
4 Feb — 11 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Saint-Denis to London

Enter your travel dates to find the best prices.

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 5 January 2026.

Thu 30/410:40RUN - LGW
1 stop23h 40mMultiple Airlines
Mon 11/521:05LGW - RUN
2 stops32h 55mMultiple Airlines
Deal found 4/1£793
Sun 11/112:40RUN - LGW
1 stop22h 40mMultiple Airlines
Thu 15/114:55LGW - RUN
2 stops17h 45mMultiple Airlines
Deal found 5/1£806
Thu 8/109:15RUN - LGW
1 stop26h 05mMultiple Airlines
Mon 12/108:30LGW - RUN
1 stop18h 15mMultiple Airlines
Deal found 3/1£879
Sun 11/112:40RUN - LHR
1 stop29h 45mMultiple Airlines
Thu 15/109:00LHR - RUN
1 stop20h 10mMultiple Airlines
Deal found 5/1£900
Thu 8/121:45RUN - LHR
1 stop20h 40mMultiple Airlines
Mon 12/118:50LHR - RUN
2 stops32h 30mMultiple Airlines
Deal found 3/1£931
Thu 8/121:45RUN - STN
2 stops27h 35mMultiple Airlines
Mon 12/120:45STN - RUN
2 stops33h 10mMultiple Airlines
Deal found 3/1£966
Thu 30/418:00RUN - STN
2 stops21h 55mMultiple Airlines
Mon 11/514:55STN - RUN
2 stops22h 50mMultiple Airlines
Deal found 4/1£995
Thu 30/418:00RUN - LHR
2 stops21h 25mMultiple Airlines
Mon 11/516:50LHR - RUN
2 stops20h 55mMultiple Airlines
Deal found 4/1£995
Thu 8/110:40RUN - LHR
1 stop35h 40mAir France
Mon 12/106:20LHR - RUN
1 stop21h 00mAir France
Deal found 3/1£1,082
Sun 11/117:25RUN - LCY
3 stops19h 15mMultiple Airlines
Thu 15/113:30LCY - RUN
2 stops20h 30mMultiple Airlines
Deal found 5/1£1,161
Wed 7/106:55RUN - LHR
2 stops18h 45mMultiple Airlines
Tue 20/116:30LHR - RUN
3 stops21h 45mMultiple Airlines
Deal found 5/1£1,260
Thu 30/421:30RUN - LCY
2 stops23h 45mMultiple Airlines
Mon 11/510:40LCY - RUN
2 stops20h 50mMultiple Airlines
Deal found 4/1£1,278

Find 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 5 January 2026.

Round-trip from

£793

Popular in

December

Cheapest in

November

Average price

£569
30/4-11/5
  • 30/4-11/5
  • 3 total stops
  • 56h 35m total
  • Saint-Denis to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 7% potential price decrease (£40 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 5 January 2026.
Use the filters below to find and compare flights from Saint-Denis to London that are best for you.

Fly from

Saint-Denis

Fly to

London

Route

Depart

Return

Price

Saint-DenisLondon

RUN - LGW

RUNLGW

Saint-Denis Gillot

Thu 30/4

10:40-07:20

1 stop23h 40m

London Gatwick

Mon 11/5

21:05-09:00

2 stops32h 55m

£793

Saint-DenisLondon

RUN - STN

RUNSTN

Saint-Denis Gillot

Thu 30/4

18:00-12:55

2 stops21h 55m

London Stansted

Mon 11/5

14:55-16:45

2 stops22h 50m

£995

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 30/4

18:00-12:25

2 stops21h 25m

London Heathrow

Mon 11/5

16:50-16:45

2 stops20h 55m

£995

Saint-DenisLondon

RUN - LCY

RUNLCY

Saint-Denis Gillot

Thu 30/4

21:30-18:15

2 stops23h 45m

London City

Mon 11/5

10:40-10:30

2 stops20h 50m

£1,278

Flights are sorted by cheapest return flights first.

Deals found on 4/1

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.

Cheapflights Insights

Everything you need to know about your flight from Saint-Denis to London
No data available for this route at this time. Please check back soon.

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 most popular routes from Saint-Denis to London?

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

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Luton
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Gatwick
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Wembley
Brentford
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Colchester
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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

Fly with Cheapflights

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How does Cheapflights help users find flights from Saint-Denis to London?

Deals for Saint-Denis to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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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.

Can Cheapflights notify me if prices for flights from Saint-Denis to London become cheaper?

Not ready to book yet? You can track prices for flights from Saint-Denis to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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