How long is the flight from London Heathrow Airport to Réunion?

For as low as £861, Air Mauritius can have you in Réunion from London Heathrow Airport in 19h 20m. The distance from London Heathrow Airport to Réunion is about 6029 mi.

What is the cheapest time of day to fly from LHR to RE?

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.

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.

£336+ Cheap Flights from London Heathrow Airport to Réunion

Cheap flight deals from Heathrow to Réunion

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 September 2026.

Mon 16/1114:45 -

1 stop17h 55m

Thu 26/1123:00 -

1 stop19h 25m

Deal found 22/9£705

Sun 15/1115:15 -

1 stop14h 40m

Tue 1/1223:00 -

1 stop23h 20m

Deal found 22/9£711

Sun 15/1115:15 -

1 stop14h 40m

Mon 30/1123:00 -

2 stops25h 05m

Deal found 22/9£720

Fri 13/1118:50 -

2 stops59h 05m

Thu 26/1123:00 -

1 stop19h 25m

Deal found 23/9£749

Find flight deals from Heathrow to Réunion

Round-trip from	£565
One-way from	£336
Popular in	February
Cheapest in	January
Average price	£613

25/1-31/1
2 total stops
37h 00m total
London to Réunion

Search Deals

16/11-31/12
2 total stops
38h 25m total
London to Réunion

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£32 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£55 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Réunion that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Mon 16/11

15:30-09:55

2 stops38h 25m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£336

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Mon 28/9

22:15-17:10

3 stops39h 55m

Saint-Denis Gillot

Wed 31/12

00:00-21:00

Nonstop0h 00m

£627

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sun 15/11

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Tue 1/12

23:00-20:05

2 stops25h 05m

£726

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Mon 9/11

17:35-13:20

1 stop15h 45m

Saint-Denis Gillot

Mon 16/11

21:05-13:50

2 stops20h 45m

£811

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sun 15/11

11:30-10:50

2 stops19h 20m

Saint-Denis Gillot

Mon 30/11

16:55-07:55

2 stops19h 00m

£861

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Fri 13/11

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Thu 26/11

23:00-14:25

1 stop19h 25m

£877

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Mon 7/12

06:20-10:50

2 stops24h 30m

Saint-Denis Gillot

Wed 16/12

12:05-21:25

2 stops37h 20m

£878

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Wed 2/12

17:35-22:50

2 stops49h 15m

Saint-Denis Gillot

Wed 16/12

12:05-21:25

2 stops37h 20m

£887

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Wed 2/12

19:25-22:50

2 stops47h 25m

Saint-Denis Gillot

Tue 15/12

17:10-07:55

2 stops42h 45m

£887

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Wed 2/12

19:25-22:50

2 stops47h 25m

Saint-Denis Gillot

Fri 11/12

07:00-21:25

2 stops18h 25m

£908

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 13 resultsSorted by cheapest first

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.

LHR-RUN

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

LHR-RE0

LHR-RUN

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

Related info for your journey

How long is the flight from London Heathrow Airport to Réunion?
For as low as £861, Air Mauritius can have you in Réunion from London Heathrow Airport in 19h 20m. 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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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.

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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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Cheap flights from London Heathrow Airport to Réunion from £336

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Réunion

Cheapest flights from Heathrow to RéunionExplore 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 25 September 2026.

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 25 September 2026.

Best flights from Heathrow to RéunionDiscover carefully curated flight deals from Heathrow to Réunion that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Discover carefully curated flight deals from Heathrow to Réunion that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Heathrow to RéunionDiscover last-minute flight deals from Heathrow to Réunion. Data last updated 25 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Réunion. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Heathrow to RéunionSearch for one-way flight options from Heathrow to Réunion. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Search for one-way flight options from Heathrow to Réunion. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.

Find flight deals from Heathrow to Réunion

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Cheapflights Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Réunion that are best for you.

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.

Cheapflights Insights

Related info for your journey

How long is the flight from London Heathrow Airport to Réunion?

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

How can I find direct flights from Heathrow to Réunion?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Réunion

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Réunion by adding a car hire and/or hotel booking to your travel itinerary.

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Search flights from Heathrow to Réunion by cabin class

Find flights from Heathrow to Réunion, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Réunion flights

Browse other Heathrow and Réunion flight options. Last updated on 25 September 2026.

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Heathrow to Réunion flights

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

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

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

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

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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 25 September 2026.

Best flights from Heathrow to Réunion
Discover carefully curated flight deals from Heathrow to Réunion that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 September 2026.

Last-minute flights from Heathrow to Réunion
Discover last-minute flight deals from Heathrow to Réunion. Data last updated 25 September 2026 and is based on user searches.

One-way flights from Heathrow to Réunion
Search for one-way flight options from Heathrow to Réunion. Find affordable one-way fares based on user searches. Data last updated 25 September 2026.