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Cheap flights from London Heathrow Airport to Réunion from £424

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — RUN
16 Jul — 23 Jul1
1 adult

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 11 July 2025.

Round-trip from

£751

One-way from

£424

Popular in

December

Cheapest in

May

Average price

£937
10/9-18/9
  • 10/9-18/9
  • 2 total stops
  • 37h 15m total
  • London to Réunion
24/8
  • 24/8
  • 1 total stop
  • 36h 10m total
  • London to Réunion
Highest demand for flights based on searches. 10% potential increase in price (£77 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Réunion

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 11 July 2025.

Wed 10/915:05LHR - RUN
1 stop16h 25mMultiple Airlines
Thu 18/920:25RUN - LHR
1 stop20h 50mMultiple Airlines
Deal found 10/7£751
Tue 9/909:00LHR - RUN
1 stop18h 30mAir France
Thu 18/908:45RUN - LHR
1 stop15h 40mAir France
Deal found 10/7£911

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 11 July 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

Wed 10/9

15:05-10:30

1 stop16h 25m

Saint-Denis Gillot

Thu 18/9

20:25-14:15

1 stop20h 50m

£751

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 9/9

09:00-06:30

1 stop18h 30m

Saint-Denis Gillot

Thu 18/9

08:45-21:25

1 stop15h 40m

£911

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Sun 24/8

20:45-11:55

1 stop36h 10m

£424

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Tue 29/7

11:30-08:10

1 stop17h 40m

£766

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Thu 30/10

09:00-08:00

1 stop19h 00m

£776

LondonSaint-Denis

LHR - RUN

LHRRUN

London Heathrow

Mon 27/10

19:35-10:50

2 stops35h 15m

£885

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 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 11 July 2025.

When flying from London Heathrow Airport to Réunion, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 July 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.

Crew

8.2

Boarding

7.4

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

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.

Crew

8.2

Boarding

7.4

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

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.
  • What are the cheapest airlines to fly from London Heathrow Airport to Réunion one-way?

    To fly one-way, consider booking your trip with Air Austral, which is currently one of the cheapest options available, starting at £766. Air France flights start at £776 while deals on Air Mauritius start at £885 one-way.

  • 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

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.

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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£59Average£67FlexibilityNo cancel feeOn-time88%
Search Vueling flights
Air FranceCheapest£818Average£1,075FlexibilityNo cancel feeOn-time77%
Search Air France flights

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

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