£98 Cheap Flights to Union Island
Flying to Union Island? Most visitors travel to Union Island via Castries. Search flights to Castries now!
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Airlines Flying to Union Island
Take a look at airlines operating flights to Hewanorra International Airport, the nearest airport to Union Island. Compare the rankings and prices of trending airlines!
British Airways 
InterCaribbean Airways 
American Airlines 
Jetblue Airways 
Caribbean Airlines 
Air Caraïbes Latest Flight Deals to Union Island
Check out the cheapest flights to Castries and enjoy the best deals to Union Island
60% 
London Castries
Air Transat One way
Economy
Wed, Nov 25
£344
£855
53%
Bridgetown Castries
Caribbean Airlines One way
Economy
Tue, Oct 20
£120
£258
52%
Grenada Castries
British Airways One way
Economy
Tue, Oct 13
£106
£223
80%
New York Castries
Air Canada One way
Economy
Thu, Oct 8
£98
£495
9%
Port Of Spain Castries
Caribbean Airlines One way
Economy
Wed, Oct 7
£167
£184
48%
Milan Castries
British Airways One way
Economy
Mon, Nov 2
£490
£950
44%
Pointe A Pitre Castries
Air Caraïbes One way
Economy
Thu, Nov 26
£122
£217
16%
Hamburg Castries
TAP Air Portugal One way
Economy
Mon, Nov 16
£498
£596
Round-trip fights to Union Island
Check out return flights to Castries and enjoy a 3–7 day trip to Union Island
7 day trip
Wed, Dec 2- Tue, Dec 8
7 day trip
London
Castries
£472
8 day trip
Fri, Nov 13- Fri, Nov 20
8 day trip
Manchester
Castries
£568
8 day trip
Wed, Dec 2- Wed, Dec 9
8 day trip
Edinburgh
Castries
£568
8 day trip
Wed, Nov 11- Wed, Nov 18
8 day trip
Amsterdam
Castries
£599
8 day trip
Wed, Nov 25- Wed, Dec 2
8 day trip
Paris
Castries
£606
6 day trip
Sat, Nov 28- Thu, Dec 3
6 day trip
Barcelona
Castries
£704
View more return flights
Useful info for your flights to Union Island from the United Kingdom
Essential travel info for flights to Castries (near Union Island).
| Cheapest one-way flight price | £344 |
|---|---|
| Cheapest return ticket price | £472 |
| Cheapest month | October |
| Peak season for travel | January |
| Flight distance | 6,792.26km |
| Average flight time | 8 hours 50 minutes |
| Popular airline | British Airways |
Frequently asked questions: Booking Union Island flights
How to get cheap flights to Union Island? We recommend considering Castries as a nearby alternative. See our FAQs for more advice.
What is the average flight ticket price from United Kingdom to Castries?
The average ticket price to Castries is £513. Please use this price as a reference only.How long is the flights to Castries?
- Approx. 9 hours 21 minutes to fly from London to Castries.
- Approx. 41 minutes to fly from Bridgetown to Castries.
- Approx. 45 minutes to fly from Dominica to Castries.
- Approx. 1 hour 10 minutes to fly from St. John's to Castries.
How to get cheapest flights to Castries?
You can book cheaper flights in the following ways:- Search for tickets to a city or airport near Castries.
- Look up different airlines that have flights to Castries.
- Browse different departure dates from the same month.
- Filter for different departure times from the same day.
- Check for discount information on various social media sites.
- Explore deals and discounts on airline websites.
What is the most popular month to visit Castries?
Understanding peak and off travel seasons to Castries can help you arrange your travel plans accordingly. The most popular month to visit Castries is November. The average price of flight tickets to Castries in November is £341.When are flight to Castries cheapest?
Flight tickets to Castries are the cheapest in October compared to other months, the average price is £600.What are the major airports in Castries?
Which popular airlines have flights to Castries?
Popular airlines with flights to Castries: British Airways, InterCaribbean Airways, and Caribbean Airlines.
Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.