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Cheap flights from Réunion to London Heathrow Airport from £853

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LHR
28 Jul — 4 Aug1
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 28 June 2026.

Thu 2/708:50
RUN
-
LHR
1 stop31h 55m
Air France
Mon 6/719:45
LHR
-
RUN
1 stop23h 10m
Air France
Deal found 27/6£853
Mon 10/808:50
RUN
-
LHR
1 stop15h 35m
Multiple Airlines
Mon 17/820:55
LHR
-
RUN
3 stops34h 55m
Multiple Airlines
Deal found 26/6£894
Thu 9/708:50
RUN
-
LHR
1 stop15h 35m
Air France
Tue 14/719:45
LHR
-
RUN
1 stop23h 10m
Air France
Deal found 26/6£956
Thu 9/708:50
RUN
-
LHR
2 stops29h 25m
Multiple Airlines
Tue 14/719:45
LHR
-
RUN
1 stop23h 10m
Multiple Airlines
Deal found 26/6£963
Mon 10/808:50
RUN
-
LHR
1 stop15h 35m
Air France
Mon 17/819:45
LHR
-
RUN
1 stop23h 10m
Air France
Deal found 26/6£1,016
Wed 1/708:50
RUN
-
LHR
1 stop15h 35m
Air France
Sun 5/719:45
LHR
-
RUN
1 stop23h 10m
Air France
Deal found 27/6£1,038
Thu 2/712:05
RUN
-
LHR
2 stops31h 05m
Multiple Airlines
Mon 6/716:50
LHR
-
RUN
2 stops27h 00m
Multiple Airlines
Deal found 24/6£1,056
Wed 1/716:55
RUN
-
LHR
2 stops26h 15m
Multiple Airlines
Sun 5/719:50
LHR
-
RUN
2 stops41h 55m
Multiple Airlines
Deal found 27/6£1,073

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 28 June 2026.

Round-trip from

£674
23/7-25/8
  • 23/7-25/8
  • 2 total stops
  • 37h 20m 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 28 June 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 - LHR

RUNLHR

Saint-Denis Gillot

Mon 10/8

08:50-21:25

1 stop15h 35m

London Heathrow

Mon 17/8

20:55-10:50

3 stops34h 55m

£894

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 9/7

08:50-11:15

2 stops29h 25m

London Heathrow

Tue 14/7

19:45-21:55

1 stop23h 10m

£963
Fastest return journey

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 29/7

08:50-21:25

1 stop15h 35m

London Heathrow

Sat 8/8

19:45-21:55

1 stop23h 10m

£1,255

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 29/7

08:50-21:25

1 stop15h 35m

London Heathrow

Wed 12/8

19:45-21:55

1 stop23h 10m

£1,278

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 29/7

00:15-21:25

1 stop24h 10m

London Heathrow

Thu 13/8

19:45-21:55

1 stop23h 10m

£1,394

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 8/8

08:50-10:30

1 stop28h 40m

London Heathrow

Sat 15/8

19:45-21:55

1 stop23h 10m

£1,415

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Thu 9/7

12:05-10:30

2 stops25h 25m

London Heathrow

Tue 14/7

11:30-09:30

2 stops19h 00m

£1,524

Flights are sorted by cheapest return flights first.

Deals found on 26/6

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.

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

    There are many flights that can get you from Réunion to London Heathrow Airport in 15h 35m. Fly via Air France to get the fastest option. The distance between Réunion and London Heathrow Airport is about 6029 mi.

  • 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Wembley
Gatwick
Croydon
Slough
Ilford
Hayes
Brentford
Colchester
Northampton
Watford
Kingston upon Thames
Swindon
Eastbourne
Poole
Southall
Aylesbury
Romford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Réunion to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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OR Tambo to Gatwick flights
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Cape Town to Gatwick flights
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Cape Town to London City flights
Accra to Stansted flights
Port Louis to Heathrow flights
Accra to Luton flights
Jomo Kenyatta Intl to Gatwick flights
Cairo to Stansted flights
Jomo Kenyatta Intl to Stansted flights
OR Tambo to Luton flights
Cairo to Gatwick flights
Marrakech to Gatwick flights
Port Louis to Stansted flights
Marrakech to Stansted flights
Algiers to Gatwick flights
Jomo Kenyatta Intl to London City flights
Algiers to Stansted flights
Cairo to Luton flights
Abuja to Gatwick flights
Entebbe to Heathrow flights
Entebbe to Gatwick flights
Harare to Heathrow flights
Cairo to London City flights
Accra to London City flights
Casablanca to Heathrow flights
Abuja to Stansted flights
Marrakech to Luton flights
Casablanca to Gatwick flights
Jomo Kenyatta Intl to Luton flights
Marrakech to Heathrow flights
Entebbe to Stansted flights
Algiers to Heathrow flights
Harare to Gatwick flights
Tunis to Heathrow flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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