In terms of precipitation, rainfall in Cape Town ranges from 20.0 - 100.0 inches per month. July is typically the wettest month, when rainfall can reach 100.0 mm. January is typically the driest time to visit Cape Town when rainfall is around 20.0 mm.

If weather is an important factor for your trip to Cape Town, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from IOM to CPT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Castletown to Cape Town as you normally would.

Can I find deals for flights from Castletown to Cape Town that include hotel bookings?

Yes. In addition to deals on Castletown to Cape Town flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Castletown to Cape Town?

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

Can I find deals for business class flights from Castletown to Cape Town?

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

£878+ Cheap Flights from Castletown to Cape Town

Cheap flight deals from Castletown to Cape Town

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Cheapest flights from Castletown to Cape Town
Explore the most affordable flight options available from Castletown to Cape Town. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Thu 19/1119:25 -

1 stop23h 35m

Mon 14/1211:30 -

1 stop25h 00m

Deal found 16/9£878

Fri 30/1010:40 -

2 stops34h 20m

Fri 6/1117:15 -

2 stops22h 35m

Deal found 15/9£917

Wed 9/1209:30 -

2 stops48h 35m

Sat 12/1200:55 -

2 stops40h 10m

Deal found 19/9£1,047

Fri 11/1215:35 -

2 stops29h 25m

Sun 13/1217:15 -

2 stops23h 50m

Deal found 19/9£1,099

Find flight deals from Castletown to Cape Town

Round-trip from	£878

19/11-14/12
2 total stops
48h 35m total
Castletown to Cape Town

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Cheapest return flight

CastletownCape Town

IOM Castletown Ronaldsway - CPT Cape Town Intl

IOMCPT

Castletown Ronaldsway

Thu 19/11

19:25-21:00

1 stop23h 35m

Cape Town Intl

Mon 14/12

11:30-10:30

1 stop25h 00m

£878

CastletownCape Town

IOM Castletown Ronaldsway - CPT Cape Town Intl

IOMCPT

Castletown Ronaldsway

Fri 30/10

10:40-17:20

3 stops28h 40m

Cape Town Intl

Fri 6/11

10:50-13:50

3 stops29h 00m

£985

CastletownCape Town

IOM Castletown Ronaldsway - CPT Cape Town Intl

IOMCPT

Castletown Ronaldsway

Wed 9/12

09:30-12:05

2 stops48h 35m

Cape Town Intl

Sat 12/12

00:55-15:05

2 stops40h 10m

£1,051

CastletownCape Town

IOM Castletown Ronaldsway - CPT Cape Town Intl

IOMCPT

Castletown Ronaldsway

Fri 11/12

15:35-23:00

2 stops29h 25m

Cape Town Intl

Sun 13/12

17:15-15:05

2 stops23h 50m

£1,099

Fastest return journey

CastletownCape Town

IOM Castletown Ronaldsway - CPT Cape Town Intl

IOMCPT

Castletown Ronaldsway

Wed 9/12

11:40-12:10

1 stop22h 30m

Cape Town Intl

Sun 13/12

20:35-15:30

1 stop20h 55m

£1,694

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Sorted by cheapest first

Best time to book a flight from Castletown to Cape Town

Have a flexible travel schedule? Discover the best time to fly to Cape Town from Castletown with our price prediction graph.

IOM-CPT

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.

Related info for your journey

Can I find deals for flights from Castletown to Cape Town that include hotel bookings?
Yes. In addition to deals on Castletown to Cape Town flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Castletown to Cape Town?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Castletown to Cape Town.
Can I find deals for business class flights from Castletown to Cape Town?
Yes. Cheapflights offers flight deals from Castletown to Cape Town by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Castletown to Cape Town from £878

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Castletown to Cape Town

Cheapest flights from Castletown to Cape TownExplore the most affordable flight options available from Castletown to Cape Town. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Explore the most affordable flight options available from Castletown to Cape Town. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Castletown to Cape TownDiscover carefully curated flight deals from Castletown to Cape Town that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Castletown to Cape Town that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Castletown to Cape TownDiscover last-minute flight deals from Castletown to Cape Town. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Castletown to Cape Town. Data last updated 19 September 2026 and is based on user searches.

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Best time to book a flight from Castletown to Cape Town

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Related info for your journey

Can I find deals for flights from Castletown to Cape Town that include hotel bookings?

How can I find direct flights from Castletown to Cape Town?

Can I find deals for business class flights from Castletown to Cape Town?

Travelling to a place near Cape Town?

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.

Other flights to Cape Town

Explore flights to Cape Town departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.

Complete your trip

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

Direct flights to South Africa

Book a non-stop flight to one of these other cities located in South Africa.

Search flights from Castletown to Cape Town by cabin class

Find flights from Castletown to Cape Town, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Castletown and Cape Town flights

Browse other Castletown and Cape Town flight options. Last updated on 19 September 2026.

Other flights from Castletown

Browse through other flights departing from Castletown. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.

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How does Cheapflights help users find flights from Castletown to Cape Town?

Why should you use Cheapflights to find cheap flight tickets from Castletown to Cape Town?

Can Cheapflights find flights from Castletown to Cape Town with no change fees?

Can Cheapflights notify me if prices for flights from Castletown to Cape Town become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Castletown to Cape Town
Explore the most affordable flight options available from Castletown to Cape Town. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 September 2026.

Best flights from Castletown to Cape Town
Discover carefully curated flight deals from Castletown to Cape Town that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Castletown to Cape Town
Discover last-minute flight deals from Castletown to Cape Town. Data last updated 19 September 2026 and is based on user searches.