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Cheap flights from London to Réunion from £550

LON — RUN
10 Dec — 17 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Réunion

Enter your travel dates to find the best prices.

Cheapest flights from London to Réunion

Thu 19/1107:15 -
1 stop22h 40m
Wed 2/1223:00 -
1 stop21h 40m
Deal found 8/11£583
Wed 25/1113:40 -
1 stop15h 30m
Tue 1/1220:40 -
1 stop24h 00m
Deal found 5/11£601
Thu 19/1107:00 -
1 stop22h 55m
Wed 2/1223:00 -
1 stop26h 35m
Deal found 8/11£602
Wed 25/1107:00 -
1 stop22h 10m
Tue 1/1220:40 -
1 stop17h 50m
Deal found 5/11£604
Thu 19/1115:40 -
1 stop15h 40m
Wed 2/1223:00 -
1 stop23h 35m
Deal found 5/11£605
Thu 19/1108:55 -
1 stop21h 00m
Wed 2/1223:00 -
1 stop23h 20m
Deal found 7/11£630
Wed 25/1106:20 -
1 stop22h 50m
Tue 1/1220:40 -
1 stop17h 50m
Deal found 5/11£659
Mon 16/1106:40 -
2 stops23h 15m
Tue 1/1223:00 -
1 stop24h 40m
Deal found 5/11£679
Sun 15/1109:00 -
2 stops44h 55m
Tue 1/1223:00 -
1 stop27h 00m
Deal found 6/11£682
Mon 7/1215:15 -
1 stop16h 05m
Mon 14/1222:00 -
1 stop20h 25m
Deal found 9/11£687
Mon 16/1106:00 -
2 stops23h 55m
Tue 1/1223:00 -
2 stops22h 35m
Deal found 5/11£714
Sun 15/1106:20 -
1 stop27h 00m
Tue 1/1221:05 -
1 stop28h 20m
Deal found 6/11£721

Find flight deals from London to Réunion

Round-trip from

£601

One-way from

£550

Popular in

February

Cheapest in

September

Average price

£893
25/11-1/12
  • 25/11-1/12
  • 2 total stops
  • 39h 30m total
  • London to Réunion
Search Deals
11/12-31/12
  • 11/12-31/12
  • 1 total stop
  • 34h 45m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£184 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£49 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Réunion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Tue 22/12

07:05-05:30

2 stops42h 25m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£552

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Fri 11/12

16:40-05:30

1 stop32h 50m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£553

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Fri 11/12

18:10-05:30

1 stop31h 20m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£555
Fastest return journey

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Tue 22/12

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£565

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Tue 22/12

13:40-05:30

1 stop35h 50m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£567

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Fri 11/12

15:15-05:30

1 stop34h 15m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£570

LondonSaint-Denis

LTN London Luton - RUN Saint-Denis Gillot

LTNRUN

London Luton

Wed 23/12

18:35-09:10

1 stop34h 35m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£572

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Mon 21/12

07:50-09:10

2 stops21h 20m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£573

LondonSaint-Denis

LGW London Gatwick - RUN Saint-Denis Gillot

LGWRUN

London Gatwick

Wed 23/12

06:35-05:30

1 stop18h 55m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£587

LondonSaint-Denis

SEN London Southend - RUN Saint-Denis Gillot

SENRUN

London Southend

Fri 11/12

13:30-09:55

3 stops40h 25m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£600

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 45 resultsSorted by cheapest first
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Best time to book a flight from London to Réunion

Have a flexible travel schedule? Discover the best time to fly to Réunion from London with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Réunion

What is the cheapest month to book a flight from London to Réunion?

Currently, September is the cheapest month in which you can book a flight from London to Réunion (average of £605). Flying from London to Réunion in February is currently the most expensive (average of £1,824). 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.

Reviews of airlines servicing Réunion

Get a feel of what it's like to fly with Air France from London to Réunion by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.5
Good
1,647 reviews
Check prices

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Carmen,Jul 2026

ATH - JFK

Nothing that can really be fixed, but the only issue is always the space. It is so uncomfortable no matter what you do. Being in the very middle, not being able to easily get up, not being able to recline much, just not comfortable.
Air France
7.5
Good
1,647 reviews
Air France
7.5
Good
1,647 reviews
Check prices

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.1

Boarding

7.5

Overall

7.5

Reviews

1 / 20
8.0
Excellent

Carmen,Jul 2026

ATH - JFK

Nothing that can really be fixed, but the only issue is always the space. It is so uncomfortable no matter what you do. Being in the very middle, not being able to easily get up, not being able to recline much, just not comfortable.

Related info for your journey

  • How long is the flight from London to Réunion?

    Departing from London to Réunion will take you 20h 35m. The distance from London to Réunion is about 6029 mi.

  • What are the most popular routes from London to Réunion?

    Most travelers choose London Heathrow - Saint-Denis Gillot, London Gatwick - Saint-Denis Gillot or London Stansted - Saint-Denis Gillot when deciding on the best route from London to Réunion.

  • Can I find deals for flights from London to Réunion that include hotel bookings?

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

  • How can I find direct flights from London to Réunion?

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

  • Can I find deals for business class flights from London to Réunion?

    Yes. Cheapflights offers flight deals from London to Réunion 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 London to Réunion?

    Currently, September is the cheapest month in which you can book a flight from London to Réunion (average of £605). Flying from London to Réunion in February is currently the most expensive (average of £1,824). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for London to Réunion

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Luton to Marrakech flights
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London City to Accra flights
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Luton to Jomo Kenyatta Intl flights
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Luton to Cairo flights
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Luton to OR Tambo flights
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Gatwick to Hurghada flights
Luton to Hurghada flights
Stansted to Harare flights
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Heathrow to Entebbe flights
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Luton to Accra flights
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Luton to Cape Town flights
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Top airline flying from London to Réunion

AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£404Average£896FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Réunion?

Deals for London to Réunion 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.

Why should you use Cheapflights to find cheap flight tickets from London to Réunion?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Réunion from London.

Can Cheapflights find flights from London to Réunion with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Réunion flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Réunion become cheaper?

Yes, Cheapflights offers price alerts on London to Réunion flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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