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Cheap flights from London to Réunion from £545

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — RUN
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Réunion

Keep the following information in mind while searching for London to Réunion flight deals. Data was last updated 5 November 2025.

Round-trip from

£545

Popular in

December

Cheapest in

January

Average price

£815
23/11-2/12
  • 23/11-2/12
  • 2 total stops
  • 39h 40m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from London to Réunion

Enter your travel dates to find the best prices.

Cheapest flights from London to Réunion
Explore the most affordable flight options available from London to Réunion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2025.

Sun 23/1113:50LGW - RUN
1 stop16h 05mMultiple Airlines
Tue 2/1223:00RUN - LGW
1 stop23h 35mMultiple Airlines
Deal found 3/11£545
Thu 13/1115:15LHR - RUN
1 stop14h 40mMultiple Airlines
Wed 26/1123:00RUN - LHR
1 stop19h 25mMultiple Airlines
Deal found 3/11£585
Thu 13/1108:30LGW - RUN
1 stop21h 25mMultiple Airlines
Wed 26/1123:00RUN - LGW
1 stop23h 35mMultiple Airlines
Deal found 3/11£594
Thu 4/1207:15LTN - RUN
1 stop22h 40mMultiple Airlines
Sun 14/1223:00RUN - LTN
2 stops27h 00mMultiple Airlines
Deal found 3/11£600
Sun 23/1107:55LGW - RUN
1 stop21h 15mMultiple Airlines
Sun 30/1111:40RUN - LGW
1 stop23h 40mMultiple Airlines
Deal found 4/11£600
Thu 4/1215:15LHR - RUN
1 stop14h 40mMultiple Airlines
Sun 14/1223:00RUN - LHR
1 stop19h 25mMultiple Airlines
Deal found 3/11£607
Thu 13/1107:15LTN - RUN
1 stop22h 40mMultiple Airlines
Wed 26/1123:00RUN - LTN
2 stops28h 05mMultiple Airlines
Deal found 3/11£620
Sun 23/1107:00LTN - RUN
1 stop22h 10mMultiple Airlines
Sun 30/1111:40RUN - LTN
1 stop26h 55mMultiple Airlines
Deal found 4/11£623
Mon 29/1219:25LGW - RUN
1 stop30h 05mMultiple Airlines
Sun 25/108:30RUN - LGW
1 stop27h 10mMultiple Airlines
Deal found 3/11£635
Sun 23/1107:30LHR - RUN
1 stop21h 40mMultiple Airlines
Sun 30/1111:40RUN - LHR
1 stop23h 55mMultiple Airlines
Deal found 4/11£639
Mon 29/1219:35STN - RUN
2 stops34h 20mMultiple Airlines
Sun 25/123:00RUN - STN
2 stops27h 30mMultiple Airlines
Deal found 3/11£656
Thu 4/1208:30STN - RUN
2 stops21h 25mMultiple Airlines
Sun 14/1223:00RUN - STN
2 stops23h 20mMultiple Airlines
Deal found 3/11£671

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Réunion 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 November 2025.
Use the filters below to find and compare flights from London to Réunion that are best for you.

Fly from

London

Fly to

Réunion

Route

Depart

Return

Price

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Tue 6/1

08:30-05:30

1 stop17h 00m

Saint-Denis Gillot

Tue 27/1

23:00-18:35

1 stop23h 35m

£558

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Tue 6/1

07:10-09:55

1 stop22h 45m

Saint-Denis Gillot

Tue 27/1

23:00-17:50

1 stop22h 50m

£571

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Thu 4/12

08:30-09:55

1 stop21h 25m

Saint-Denis Gillot

Sun 14/12

23:00-15:55

2 stops20h 55m

£594

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Thu 4/12

07:15-09:55

1 stop22h 40m

Saint-Denis Gillot

Sun 14/12

23:00-22:00

2 stops27h 00m

£600

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Sun 23/11

07:55-09:10

1 stop21h 15m

Saint-Denis Gillot

Sun 30/11

11:40-07:20

1 stop23h 40m

£600

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 4/12

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Sun 14/12

23:00-14:25

1 stop19h 25m

£607

LondonSaint-Denis

STN - RUN

STNRUN

London Stansted

Tue 6/1

06:15-09:55

2 stops23h 40m

Saint-Denis Gillot

Tue 27/1

23:00-18:20

2 stops23h 20m

£607

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 6/1

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Tue 27/1

23:00-14:25

1 stop19h 25m

£615

LondonSaint-Denis

LTN - RUN

LTNRUN

London Luton

Sun 23/11

07:00-09:10

1 stop22h 10m

Saint-Denis Gillot

Sun 30/11

11:40-10:35

1 stop26h 55m

£623

LondonSaint-Denis

LGW - RUN

LGWRUN

London Gatwick

Mon 29/12

19:25-05:30

1 stop30h 05m

Saint-Denis Gillot

Sun 25/1

08:30-07:40

1 stop27h 10m

£635

Flights are sorted by cheapest return flights first.

Deals found on 4/11

Showing 1-10 of 30 results
1
2
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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
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 London to Réunion

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

Currently, November is the cheapest month in which you can book a flight from London to Réunion (average of £62). Flying from London to Réunion in December is currently the most expensive (average of £1,479). 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.

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

Find hourly flight availability from London to Réunion. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 November 2025.

It’s optimal to fly from London to Réunion at midday. By choosing this option you can save up to 41% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Réunion

Get insights into the airlines that provide service to Réunion. 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 Réunion. Reviews last updated 5 November 2025.
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
7.4
Good
1,482 reviews
Check prices

Boarding

7.4

Comfort

7.3

Food

7.0

Overall

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.
Air France
7.4
Good
1,482 reviews
Air France
7.4
Good
1,482 reviews
Check prices

Boarding

7.4

Comfort

7.3

Food

7.0

Overall

7.4

Entertainment

7.0

Crew

8.2

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Related info for your journey

Find useful and relevant information for your journey from London to Réunion. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Réunion?

    Departing from London to Réunion will take you 32h 15m. The distance from London to Réunion is about 6013 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 Luton - 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, November is the cheapest month in which you can book a flight from London to Réunion (average of £62). Flying from London to Réunion in December is currently the most expensive (average of £1,479). 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

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Alternative routes for London to Réunion

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from London to Réunion

Discover the top 3 airlines that operate flights from London to Réunion. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air AustralCheapest£660Average£1,493FlexibilityNo cancel feeOn-time66%
Search Air Austral flights
Air MauritiusCheapest£789Average£1,067FlexibilityNo cancel feeOn-time82%
Search Air Mauritius flights
Air FranceCheapest£850Average£1,223FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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