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Cheap flights from Réunion to London Heathrow Airport from £734

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
RUN — LHR
23 Apr — 30 Apr1
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 24 March 2026.

Tue 2/622:10
RUN
-
LHR
1 stop19h 05m
Multiple Airlines
Fri 5/615:00
LHR
-
RUN
1 stop26h 10m
Multiple Airlines
Deal found 21/3£734
Fri 3/408:50
RUN
-
LHR
1 stop15h 35m
Air France
Tue 14/415:25
LHR
-
RUN
1 stop17h 55m
Air France
Deal found 23/3£741
Fri 3/412:20
RUN
-
LHR
2 stops29h 25m
Multiple Airlines
Tue 14/415:00
LHR
-
RUN
1 stop15h 00m
Multiple Airlines
Deal found 23/3£871
Wed 19/808:00
RUN
-
LHR
1 stop27h 35m
Multiple Airlines
Sun 13/907:20
LHR
-
RUN
1 stop19h 15m
Multiple Airlines
Deal found 20/3£907
Wed 29/420:25
RUN
-
LHR
1 stop14h 30m
Air France
Tue 5/519:45
LHR
-
RUN
1 stop13h 35m
Air France
Deal found 21/3£970
Fri 17/408:50
RUN
-
LHR
1 stop15h 35m
Air France
Fri 24/419:45
LHR
-
RUN
1 stop31h 40m
Air France
Deal found 20/3£991
Wed 29/418:10
RUN
-
LHR
2 stops21h 35m
Multiple Airlines
Tue 5/509:30
LHR
-
RUN
2 stops28h 40m
Multiple Airlines
Deal found 21/3£996
Fri 10/417:25
RUN
-
LHR
2 stops28h 15m
Multiple Airlines
Fri 17/422:15
LHR
-
RUN
2 stops21h 35m
Multiple Airlines
Deal found 23/3£998
Fri 17/412:20
RUN
-
LHR
1 stop28h 55m
Multiple Airlines
Thu 30/415:00
LHR
-
RUN
1 stop35h 35m
Multiple Airlines
Deal found 23/3£1,007

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 24 March 2026.

Round-trip from

£734
2/6-5/6
  • 2/6-5/6
  • 2 total stops
  • 45h 15m 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 24 March 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

Tue 2/6

22:10-14:15

1 stop19h 05m

London Heathrow

Fri 5/6

15:00-20:10

1 stop26h 10m

£734

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Fri 17/4

12:20-14:45

2 stops29h 25m

London Heathrow

Thu 30/4

15:00-09:00

1 stop15h 00m

£1,010

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Fri 3/4

18:00-12:25

2 stops21h 25m

London Heathrow

Tue 14/4

22:15-22:50

2 stops21h 35m

£1,027

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Fri 10/4

08:50-07:55

1 stop26h 05m

London Heathrow

Fri 17/4

19:45-06:25

1 stop31h 40m

£1,060
Fastest return journey

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 19/8

08:50-21:25

1 stop15h 35m

London Heathrow

Sun 13/9

14:45-12:20

2 stops18h 35m

£1,066

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Wed 29/4

18:10-18:40

2 stops27h 30m

London Heathrow

Tue 5/5

15:25-12:20

1 stop17h 55m

£1,117

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Fri 17/4

21:30-14:15

1 stop19h 45m

London Heathrow

Fri 24/4

15:00-10:30

1 stop16h 30m

£1,157
Cheapest one-way

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 25/4

08:00-09:45

2 stops28h 45m

£1,125
Fastest single journey

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Tue 28/4

22:10-14:15

1 stop19h 05m

£1,414

Saint-DenisLondon

RUN - LHR

RUNLHR

Saint-Denis Gillot

Sat 25/4

23:00-07:55

1 stop35h 55m

£3,076

Flights are sorted by cheapest return flights first.

Deals found on 23/3

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 26h 05m. 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
Milton Keynes
Wembley
Croydon
Northampton
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Swindon
Bedford

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Fly with Cheapflights

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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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