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Cheap flights from London Heathrow Airport to Réunion from £630

LHR — RUN
21 Nov — 28 Nov1
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

Thu 19/1106:20 -
1 stop23h 35m
Thu 3/1223:00 -
1 stop21h 35m
Deal found 20/10£630
Wed 2/1220:50 -
2 stops34h 30m
Wed 9/1221:30 -
1 stop20h 50m
Deal found 18/10£656
Fri 13/1120:50 -
2 stops28h 40m
Mon 30/1123:00 -
2 stops25h 05m
Deal found 21/10£674
Thu 26/1109:55 -
2 stops21h 25m
Wed 9/1223:00 -
1 stop19h 20m
Deal found 20/10£683
Fri 4/1215:15 -
1 stop14h 40m
Fri 11/1223:00 -
1 stop19h 25m
Deal found 20/10£745

Find flight deals from Heathrow to Réunion

Round-trip from

£630

Popular in

February

Cheapest in

September

Average price

£1,392
19/11-3/12
  • 19/11-3/12
  • 2 total stops
  • 45h 10m total
  • London to Réunion
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£207 potential increase over avg. return price).
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Cheapest flight prices on average. 6% potential price decrease (£51 potential savings vs. average return price).
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Average for round-trip flights in October 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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Route

Depart

Return

Price

Cheapest return flight

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Thu 19/11

06:20-09:55

1 stop23h 35m

Saint-Denis Gillot

Thu 3/12

23:00-17:00

2 stops22h 00m

£751

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Thu 26/11

06:20-09:30

2 stops23h 10m

Saint-Denis Gillot

Wed 9/12

12:05-13:45

2 stops29h 40m

£794

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Thu 19/11

19:20-10:50

2 stops35h 30m

Saint-Denis Gillot

Thu 3/12

16:55-21:25

2 stops32h 30m

£804

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Mon 4/1

17:35-12:40

1 stop15h 05m

Saint-Denis Gillot

Thu 7/1

20:40-13:45

1 stop21h 05m

£866

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Fri 30/10

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Thu 12/11

23:00-14:20

1 stop19h 20m

£893

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Thu 26/11

13:45-10:50

2 stops17h 05m

Saint-Denis Gillot

Wed 9/12

15:15-07:45

3 stops20h 30m

£978

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Wed 11/11

11:30-08:10

1 stop16h 40m

Saint-Denis Gillot

Wed 18/11

07:00-21:25

2 stops18h 25m

£1,073

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Thu 24/12

15:15-09:55

1 stop14h 40m

Saint-Denis Gillot

Fri 8/1

08:30-09:10

2 stops28h 40m

£1,233

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sat 7/11

18:40-18:00

3 stops19h 20m

Saint-Denis Gillot

Sun 22/11

07:00-07:10

2 stops28h 10m

£1,419

LondonSaint-Denis

LHR London Heathrow - RUN Saint-Denis Gillot

LHRRUN

London Heathrow

Sat 5/12

14:05-13:20

2 stops19h 15m

Saint-Denis Gillot

Sun 3/1

17:25-10:30

2 stops21h 05m

£1,599

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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

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.

Related info for your journey

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

    For as low as £866, Air Mauritius can have you in Réunion from London Heathrow Airport in 15h 05m. The distance from London Heathrow Airport to Réunion is about 6029 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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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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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