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Cheap flights from Réunion to London Heathrow Airport from £532

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LHR
13 Sep — 20 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Réunion to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Réunion to Heathrow
Explore the most affordable flight options available from Réunion to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2026.

Sun 16/808:50 -
1 stop15h 35m
Sun 23/806:15 -
1 stop21h 10m
Deal found 11/8£844
Sun 16/821:30 -
1 stop19h 45m
Sun 23/820:50 -
2 stops34h 40m
Deal found 11/8£847
Fri 25/916:55 -
2 stops24h 30m
Fri 2/1022:15 -
2 stops21h 35m
Deal found 11/8£1,029

Find flight deals from Réunion to Heathrow

Keep the following information in mind while searching for Réunion to Heathrow flight deals. Data was last updated 14 August 2026.

Round-trip from

£1,029

One-way from

£532
25/9-2/10
  • 25/9-2/10
  • 4 total stops
  • 46h 05m total
  • Réunion to London
Search Deals
10/1
  • 10/1
  • 2 total stops
  • 31h 10m total
  • Réunion to London
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Réunion to Heathrow 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 August 2026.
Use the filters below to find and compare flights from Réunion to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Fri 25/9

16:55-14:25

2 stops24h 30m

London Heathrow

Fri 2/10

22:15-22:50

2 stops21h 35m

£1,029
Fastest return journey

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Fri 1/1

07:00-21:40

2 stops18h 40m

London Heathrow

Sun 10/1

13:55-10:50

2 stops16h 55m

£1,168

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Fri 1/1

11:05-07:55

1 stop24h 50m

London Heathrow

Sun 10/1

17:35-13:20

1 stop15h 45m

£1,261
Cheapest one-way
Fastest single journey

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Sun 10/1

13:00-16:10

2 stops31h 10m

£532

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Mon 31/8

08:00-14:15

1 stop33h 15m

£647

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Sun 30/8

12:20-11:30

3 stops50h 10m

£702

Saint-DenisLondon

RUN Saint-Denis Gillot - LHR London Heathrow

RUNLHR

Saint-Denis Gillot

Sun 6/9

12:05-07:05

3 stops46h 00m

£1,469

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Sorted by cheapest first

Best time to book a flight from Réunion to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Réunion 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 Réunion to London Heathrow Airport

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

Related info for your journey

Find useful and relevant information for your journey from Réunion to Heathrow. 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 Réunion to Heathrow that include hotel bookings?

    Yes. In addition to deals on Réunion to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Réunion to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Réunion to Heathrow.

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

    Yes. Cheapflights offers flight deals from Réunion to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Travelling to a place near London Heathrow Airport?

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Milton Keynes
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Gatwick
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Hayes
Croydon
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Brentford
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Watford
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Southall
Poole

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

Deals for Réunion to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Réunion to Heathrow for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Réunion to Heathrow with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Réunion today and book when prices fit your budget.

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