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Cheap flights from London Heathrow Airport to Réunion from £361

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RUN
28 Apr — 5 May1
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 29 March 2026.

Tue 5/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 8/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£780
Thu 3/915:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Fri 11/922:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 26/3£782
Tue 5/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Wed 10/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£783
Fri 8/515:00
LHR
-
RUN
1 stop26h 10m
Multiple Airlines
Mon 8/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£784
Mon 4/515:00
LHR
-
RUN
1 stop16h 30m
Multiple Airlines
Mon 8/621:30
RUN
-
LHR
1 stop19h 45m
Multiple Airlines
Deal found 27/3£786
Fri 8/515:00
LHR
-
RUN
1 stop26h 10m
Multiple Airlines
Wed 10/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£787
Fri 8/515:00
LHR
-
RUN
1 stop26h 10m
Multiple Airlines
Sun 14/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£789
Thu 21/515:00
LHR
-
RUN
1 stop16h 30m
Multiple Airlines
Wed 3/621:30
RUN
-
LHR
1 stop19h 45m
Multiple Airlines
Deal found 26/3£790
Wed 20/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Sun 14/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£792
Wed 20/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Mon 15/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£793
Tue 5/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Fri 12/612:20
RUN
-
LHR
1 stop28h 55m
Multiple Airlines
Deal found 27/3£795
Tue 5/515:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Tue 9/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 27/3£796

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 29 March 2026.

Round-trip from

£780

One-way from

£361

Popular in

October

Cheapest in

January

Average price

£1,123
5/5-8/6
  • 5/5-8/6
  • 2 total stops
  • 34h 05m total
  • London to Réunion
Search Deals
14/4
  • 14/4
  • 1 total stop
  • 15h 00m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 29 March 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

Mon 7/9

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Sun 20/9

22:10-14:15

1 stop19h 05m

£790

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 21/5

15:00-10:30

1 stop16h 30m

Saint-Denis Gillot

Wed 3/6

21:30-14:15

1 stop19h 45m

£790

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 2/5

14:25-12:20

2 stops18h 55m

Saint-Denis Gillot

Sun 17/5

17:25-12:25

2 stops22h 00m

£967

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 9/4

15:00-09:00

1 stop15h 00m

Saint-Denis Gillot

Fri 24/4

12:20-14:15

1 stop28h 55m

£1,055

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 14/5

17:35-11:55

1 stop15h 20m

Saint-Denis Gillot

Sat 13/6

23:00-07:55

1 stop35h 55m

£1,064

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Wed 23/9

11:30-08:10

1 stop17h 40m

Saint-Denis Gillot

Sun 27/9

10:40-07:55

1 stop24h 15m

£1,074

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 3/5

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Fri 15/5

08:50-21:25

1 stop15h 35m

£1,088
Fastest return journey

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 3/5

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Sat 16/5

20:25-07:55

1 stop14h 30m

£1,104

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 3/5

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Thu 14/5

20:25-10:30

1 stop17h 05m

£1,107

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 18/5

14:45-12:20

2 stops18h 35m

Saint-Denis Gillot

Tue 16/6

20:25-13:45

1 stop20h 20m

£1,113

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 14 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 29 March 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
1,556 reviews
Check prices

Boarding

7.5

Food

7.0

Comfort

7.3

Crew

8.1

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.
Air France
7.4
Good
1,556 reviews
Air France
7.4
Good
1,556 reviews
Check prices

Boarding

7.5

Food

7.0

Comfort

7.3

Crew

8.1

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Rakesh,Mar 2026

SLC - AMS

The flight was on Delta. Delta was super efficient.. Overall good flight.

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.

Browse thousands of different options on Cheapflights for your next trip

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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 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£409Average£1,064FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air AustralCheapest£650Average£1,472FlexibilityNo cancel feeOn-time66%
Search Air Austral flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Heathrow to Réunion flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Réunion from Heathrow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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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