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Cheap flights from London, ON to Caribbean Islands

YXU — SJU
24 Nov — 1 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from London to Caribbean Islands

Popular in

December

Cheapest in

October

Average price

C$ 517
Highest demand for flights based on searches. 14% potential increase in price (C$ 182 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 55 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from London to Caribbean Islands

What is the cheapest month to book a flight from London, Ontario to Caribbean Islands?

Currently, October is the cheapest month in which you can book a flight from London, Ontario to Caribbean Islands (average of C$ 517). Flying from London, Ontario to Caribbean Islands in August is currently the most expensive (average of C$ 1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Caribbean Islands

Read through reviews of airlines operating flights from London to Caribbean Islands, such as Air Transat and Air Canada. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
584 reviews
Check prices

Entertainment

7.0

Overall

7.7

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.7
Good
584 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Entertainment

7.0

Overall

7.7

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,812 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Entertainment

7.0

Overall

7.7

Food

6.7

Comfort

7.3

Boarding

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

Related info for your journey

  • What airport do you fly from for flights from London to Caribbean Islands?

    Most people fly from London (YXU) if they book a flight from London to Caribbean Islands. London is conveniently located just 8.6 km from London’s city centre.

  • What are the most popular routes from London, Ontario to Caribbean Islands?

    While some choose either London - Montego Bay Sangster Intl or London - Santo Domingo Las Americas, London - Punta Cana is the most popular route from London, Ontario to Caribbean Islands.

  • Can I find deals for flights from London to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on London to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Caribbean Islands?

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

  • Can I find deals for business class flights from London to Caribbean Islands?

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

  • What is the cheapest month to book a flight from London, Ontario to Caribbean Islands?

    Currently, October is the cheapest month in which you can book a flight from London, Ontario to Caribbean Islands (average of C$ 517). Flying from London, Ontario to Caribbean Islands in August is currently the most expensive (average of C$ 1,367). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for London to Caribbean Islands

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Top 2 airlines flying from London to Caribbean Islands

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 503AverageC$ 674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 767AverageC$ 963FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

How does Cheapflights help users find flights from London to Caribbean Islands?

When you search for this flight from London to Caribbean Islands, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Caribbean Islands?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Caribbean Islands for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Caribbean Islands with no change fees?

Yes, we can. To see specific flights from London to Caribbean Islands with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from London to Caribbean Islands become cheaper?

Yes! Start tracking prices for London to Caribbean Islands flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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