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Cheap flights from London Heathrow Airport to Réunion from £609

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RUN
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 14 November 2025.

Thu 27/1115:15LHR - RUN
1 stop16h 05mMultiple Airlines
Thu 11/1209:15RUN - LHR
1 stop33h 10mMultiple Airlines
Deal found 12/11£609
Mon 17/1115:15LHR - RUN
1 stop14h 40mMultiple Airlines
Tue 25/1123:00RUN - LHR
1 stop19h 25mMultiple Airlines
Deal found 13/11£615
Mon 29/1215:05LHR - RUN
1 stop17h 35mMultiple Airlines
Sun 25/120:40RUN - LHR
1 stop27h 20mMultiple Airlines
Deal found 13/11£721
Thu 13/1114:45LHR - RUN
1 stop14h 25mMultiple Airlines
Thu 20/1111:40RUN - LHR
1 stop24h 20mMultiple Airlines
Deal found 13/11£985
Mon 29/1219:20LHR - RUN
1 stop33h 00mAir France
Sun 25/107:00RUN - LHR
2 stops18h 25mAir France
Deal found 13/11£1,055
Thu 13/1120:25LHR - RUN
2 stops31h 55mKLM
Thu 20/1110:40RUN - LHR
2 stops25h 00mKLM
Deal found 13/11£1,137

Cheap flight deals from Heathrow to Réunion

Keep the following information in mind while searching for Heathrow to Réunion flight deals. Data was last updated 14 November 2025.

Round-trip from

£609

Popular in

October

Cheapest in

January

Average price

£809
27/11-11/12
  • 27/11-11/12
  • 2 total stops
  • 49h 15m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£87 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Réunion that are best for you.

Fly from

Heathrow

Fly to

Réunion

Route

Depart

Return

Price

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 27/11

15:15-11:20

1 stop16h 05m

Saint-Denis Gillot

Thu 11/12

09:15-14:25

1 stop33h 10m

£609

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 6/1

13:40-10:50

2 stops17h 10m

Saint-Denis Gillot

Tue 13/1

14:05-07:10

2 stops21h 05m

£920

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 12/3

19:20-08:20

1 stop33h 00m

Saint-Denis Gillot

Mon 16/3

10:40-07:55

1 stop25h 15m

£945

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 12/3

06:20-10:50

2 stops24h 30m

Saint-Denis Gillot

Mon 16/3

18:00-08:00

2 stops42h 00m

£963

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 10/1

15:00-12:40

1 stop17h 40m

Saint-Denis Gillot

Thu 15/1

11:40-10:30

1 stop26h 50m

£1,037

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sat 10/1

15:00-12:40

1 stop17h 40m

Saint-Denis Gillot

Fri 16/1

20:40-08:00

1 stop15h 20m

£1,078

Flights are sorted by cheapest return flights first.

Deals found on 12/11

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

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Réunion (average of £80). Flying from London Heathrow Airport to Réunion in December is currently the most expensive (average of £1,470). 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 LHR to RE?

Find hourly flight availability from Heathrow 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 14 November 2025.

It’s optimal to fly from London Heathrow Airport to Réunion in the afternoon. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight at midday.

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 14 November 2025.
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
1,487 reviews
Check prices

Entertainment

7.0

Crew

8.2

Overall

7.4

Comfort

7.4

Boarding

7.4

Food

7.0

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
1,487 reviews
Air France
7.4
Good
1,487 reviews
Check prices

Entertainment

7.0

Crew

8.2

Overall

7.4

Comfort

7.4

Boarding

7.4

Food

7.0

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 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 £945, Air France can have you in Réunion from London Heathrow Airport in 33h. 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.

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Réunion (average of £80). Flying from London Heathrow Airport to Réunion in December is currently the most expensive (average of £1,470). 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 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Air AustralCheapest£655Average£1,483FlexibilityNo cancel feeOn-time66%
Search Air Austral flights
Air FranceCheapest£845Average£1,215FlexibilityNo 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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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.

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

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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