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Cheap flights from London Heathrow Airport to Réunion from £658

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RUN
4 Jun — 11 Jun1
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 5 May 2026.

Sat 30/515:00
LHR
-
RUN
1 stop16h 50m
Multiple Airlines
Mon 15/621:30
RUN
-
LHR
1 stop19h 45m
Multiple Airlines
Deal found 5/5£694
Thu 12/1115:15
LHR
-
RUN
1 stop34h 15m
Multiple Airlines
Thu 19/1123:00
RUN
-
LHR
1 stop19h 25m
Multiple Airlines
Deal found 1/5£719
Mon 16/1115:15
LHR
-
RUN
1 stop16h 05m
Multiple Airlines
Sun 29/1109:00
RUN
-
LHR
1 stop33h 25m
Multiple Airlines
Deal found 2/5£726
Sun 31/515:00
LHR
-
RUN
1 stop16h 30m
Multiple Airlines
Mon 15/621:30
RUN
-
LHR
1 stop19h 45m
Multiple Airlines
Deal found 2/5£727
Thu 19/1115:15
LHR
-
RUN
1 stop14h 40m
Multiple Airlines
Sun 29/1108:30
RUN
-
LHR
1 stop33h 55m
Multiple Airlines
Deal found 2/5£752
Sat 12/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 21/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 4/5£754
Fri 13/1115:15
LHR
-
RUN
1 stop34h 15m
Multiple Airlines
Sun 29/1108:30
RUN
-
LHR
1 stop33h 55m
Multiple Airlines
Deal found 2/5£756
Fri 13/1115:15
LHR
-
RUN
1 stop34h 15m
Multiple Airlines
Fri 27/1123:00
RUN
-
LHR
1 stop19h 25m
Multiple Airlines
Deal found 2/5£761
Fri 29/515:00
LHR
-
RUN
1 stop16h 30m
Multiple Airlines
Mon 15/621:30
RUN
-
LHR
1 stop19h 45m
Multiple Airlines
Deal found 5/5£763
Fri 4/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 14/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 4/5£763
Thu 10/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Tue 22/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 4/5£764

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 5 May 2026.

Round-trip from

£694

One-way from

£658

Popular in

October

Cheapest in

January

Average price

£895
30/5-15/6
  • 30/5-15/6
  • 2 total stops
  • 36h 35m total
  • London to Réunion
Search Deals
Air Austral
  • Air Austral
  • 15/6
  • 1 total stop
  • 35h 35m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£113 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£38 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 5 May 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
Fastest return journey

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 15/6

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Mon 22/6

21:30-14:15

1 stop19h 45m

£837

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 1/6

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Wed 17/6

21:30-20:05

2 stops25h 35m

£867

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 1/6

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Mon 15/6

21:30-09:10

2 stops38h 40m

£870

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 30/5

15:00-10:50

1 stop16h 50m

Saint-Denis Gillot

Sat 13/6

21:30-14:15

1 stop19h 45m

£913

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 17/6

17:35-12:20

1 stop15h 45m

Saint-Denis Gillot

Tue 23/6

00:15-20:55

2 stops23h 40m

£927

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 17/6

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Tue 23/6

00:15-16:15

2 stops19h 00m

£945

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Fri 12/6

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Fri 26/6

08:50-07:55

1 stop26h 05m

£985

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 2/6

11:30-10:50

2 stops20h 20m

Saint-Denis Gillot

Thu 18/6

18:05-21:25

2 stops30h 20m

£992

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 1/6

17:35-09:30

2 stops36h 55m

Saint-Denis Gillot

Thu 18/6

18:05-21:25

2 stops30h 20m

£1,002

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 2/6

11:30-09:30

2 stops19h 00m

Saint-Denis Gillot

Sun 14/6

18:05-21:25

2 stops30h 20m

£1,012

Flights are sorted by cheapest return flights first.

Deals found on 1/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 5 May 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
7.4
Good
1,585 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.0

Food

7.0

Boarding

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.4
Good
1,585 reviews
Air France
7.4
Good
1,585 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.0

Food

7.0

Boarding

7.5

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

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.

  • 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.

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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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Top 2 airlines flying from Heathrow to Réunion

Discover the top 2 airlines 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£400Average£961FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air AustralCheapest£1,001Average£1,440FlexibilityNo cancel feeOn-time66%
Search Air Austral flights

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

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