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Cheap flights from London Heathrow Airport to Réunion from £328

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RUN
31 Aug — 7 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Réunion

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Réunion
Explore the most affordable flight options available from Heathrow to Réunion. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2026.

Thu 3/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 30/7£617
Sun 30/815:00
LHR
-
RUN
1 stop27h 05m
Multiple Airlines
Mon 14/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 1/8£629
Fri 4/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 30/7£638
Tue 8/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 30/7£641
Mon 24/815:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Tue 8/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 30/7£643
Mon 14/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 31/7£644
Thu 3/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 14/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 30/7£647
Mon 7/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/908:00
RUN
-
LHR
1 stop33h 15m
Multiple Airlines
Deal found 30/7£657
Fri 4/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 14/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 30/7£695
Tue 1/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Tue 8/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 28/7£700

Find flight deals from Heathrow to Réunion

Keep the following information in mind while searching for Heathrow to Réunion flight deals. Data was last updated 1 August 2026.

Round-trip from

£586

One-way from

£328

Popular in

February

Cheapest in

January

Average price

£1,094
10/1-24/1
  • 10/1-24/1
  • 2 total stops
  • 45h 10m total
  • London to Réunion
Search Deals
23/8
  • 23/8
  • 1 total stop
  • 27h 05m total
  • London to Réunion
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow 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 1 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Réunion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 10/1

15:15-21:00

1 stop25h 45m

Saint-Denis Gillot

Sun 24/1

23:00-14:25

1 stop19h 25m

£586

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 30/8

15:00-21:05

1 stop27h 05m

Saint-Denis Gillot

Mon 14/9

22:10-14:15

1 stop19h 05m

£629
Fastest return journey

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Fri 11/9

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Fri 18/9

22:10-14:15

1 stop19h 05m

£745

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 9/9

06:15-09:30

2 stops24h 15m

Saint-Denis Gillot

Thu 17/9

12:05-21:25

2 stops36h 20m

£859

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 6/9

06:15-09:30

2 stops24h 15m

Saint-Denis Gillot

Thu 17/9

12:05-21:25

2 stops36h 20m

£878

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 5/9

14:45-10:50

2 stops17h 05m

Saint-Denis Gillot

Thu 17/9

16:55-21:25

2 stops31h 30m

£879

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 24/8

09:55-06:25

2 stops17h 30m

Saint-Denis Gillot

Tue 8/9

20:25-13:50

2 stops20h 25m

£903

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Fri 11/9

11:30-09:30

2 stops19h 00m

Saint-Denis Gillot

Fri 18/9

07:00-21:25

2 stops17h 25m

£953

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 20/8

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Thu 3/9

20:25-14:15

1 stop20h 50m

£964

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 10/9

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Thu 17/9

07:00-07:05

2 stops27h 05m

£1,028

Flights are sorted by cheapest return flights first.

Deals found on 31/7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Heathrow to Réunion

Have a flexible travel schedule? Discover the best time to fly to Réunion from Heathrow 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 Heathrow Airport to Réunion

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

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 1 August 2026.
Check out reviews from past customers who have flown with Air France from London Heathrow Airport to Réunion 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
7.5
Good
1,632 reviews
Check prices

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.
Air France
7.5
Good
1,632 reviews
Air France
7.5
Good
1,632 reviews
Check prices

Crew

8.2

Overall

7.5

Entertainment

7.0

Boarding

7.5

Food

7.0

Comfort

7.4

Reviews

1 / 20
8.0
Excellent

Florian,Feb 2025

YUL - CDG

Always a pleasure to travel with Air France. It might not be up to airline like Qatar or Singapour Airlines but I always find it reassuring flying with Air France.

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Réunion?

    For as low as £859, Air Mauritius can have you in Réunion from London Heathrow Airport in 24h 15m. The distance from London Heathrow Airport to Réunion is about 6029 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

See more FAQs

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Alternative routes for Heathrow to Réunion

See prices for flight routes from nearby airports that may be better suited for you.
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Luton to OR Tambo flights
London City to Cairo flights
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Luton to Accra flights
Heathrow to Algiers flights
Stansted to Harare flights
Stansted to Port Louis flights
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Top airline flying from Heathrow to Réunion

Discover the top airline that operate flights from Heathrow 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 1 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£403Average£968FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

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

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

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