
Cheap Flights to Cleggan from HK$1,146
View HK$1,146 flight on Sat, 5 Sept 2026Opens in a new windowPopular airlines to Cleggan
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 35% on select hotels after you book a flight*
Cheap round-trip flights to Cleggan
Prices were available within the past 7 days and start at HK$1,146 for one-way flights and HK$2,048 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 17 Oct - Tue, 20 Oct
LHR
London
SNN
Shannon
HK$2,048
Return
found 3 days ago

Sat, 17 Oct - Tue, 20 Oct
LHR
London
SNN
Shannon
HK$2,068
Return
found 3 days ago

Sat, 17 Oct - Tue, 20 Oct
LHR
London
SNN
Shannon
HK$2,094
Return
found 3 days ago

Sat, 5 Sept - Wed, 9 Sept
LHR
London
NOC
Knock
HK$2,146
Return
found 6 days ago

Sat, 22 Aug - Sat, 29 Aug
SZX
Shenzhen
SNN
Shannon
HK$15,122
Return
found 1 day ago
Find the cheapest month to fly from Columbus (CMH) to Shannon (SNN)
From HK$3,969 - HK$10,197 per traveller.
Frequently asked questions
What is the name of Cleggan's airport?
Cleggan is served by just one airport, Shannon Airport (SNN).
How many airlines fly to Cleggan?
Cleggan is serviced by 9 air carriers from 19 worldwide airports.
Which airlines fly to Cleggan?
Flights into Cleggan are typically operated by Aer Lingus. The largest proportion of these flights depart from London, with Aer Lingus servicing this route the most.
How many nonstop flights are there to Cleggan?
With 93 nonstop flights running every week, you'll be arriving in Cleggan before you can ask, "Are we there yet?"
Where are the most popular flights to Cleggan departing from?
Flights to Cleggan departing from London, Boston and Kraków airports are in high demand.
How long is the flight to Cleggan Airport?
If you're heading to Cleggan from London, you'll have a flight duration of 1 hour and 28 minutes. Those leaving from Boston should expect to be airborne for around 5 hours and 50 minutes. From Kraków it's about 3 hours and 20 minutes away.
How to book the cheapest flight to Cleggan?
If you'd like to have some extra spending money on your trip to Cleggan, then listen up! As every experienced jet-setter knows, avoid booking at the last minute. Airfares are usually highest just prior to the departure date. Also, shop around and compare your options. If your destination has multiple airports, you may be able to score a fantastic deal by flying into one a little further out. Finally, be prepared to secure your seat quickly if you stumble on a real bargain. It might not be available for too long! With a bit of know-how and some good fortune, the ideal airfare will be yours.
Do you have any tips for my flight to Cleggan?
Depending on where you're coming from, your flight to Cleggan could be simple and straightforward or it could drag on forever. We've pulled together some handy hints that will help you start your unforgettable escape on the right foot. What to pack in your hand luggage:
- A plane trip can be easy if you've got all the right stuff. First things first, you'll need basic toiletry items, such as deodorant, toothpaste and a toothbrush, a spare set of clothes and a good read. Secondly, leave space in your bag for your phone and charger, any vital medications and perhaps a cosy neck pillow too. Last, but definitely not least, remember to take your passport, travel documents and your bank cards.
- Make sure you don't have sharp objects (like a pocket knife) lurking in the bottom of your carry-on luggage. Other banned items include explosive or flammable products, such as fuel and matches, and gels and liquids in containers with a capacity of more than 3.4 ounces (100 millilitres).
- Go for comfort over style. Prepare for temperature changes in the cabin by layering up, and wear slightly roomy, flat shoes like sneakers.
- Deep vein thrombosis (DVT), a blood clotting condition caused by extended periods of inactivity, can be a risk on long-haul flights. Wander around the cabin and stretch your legs or do some gentle exercises in your seat to improve your circulation.
How to get through airport security fast when flying to Cleggan?
The secret is to be well prepared before you arrive at the airport security gate. That way, you'll be stepping onto that plane to Cleggan in a flash. Follow these helpful tips and get your trip off to a spectacular start:
- First things first. Your passport and travel documents will need to be shown to airport security personnel. Have them close by so you don't hold up the queue.
- Time to strip down. Well sort of. Your coat, belt, keys and other items in your pocket, like coins, will need to go through the X-ray machine. Make the whole process easier by removing them before your turn.
- All electronic gadgets, including your tablet and phone, must also be separately scanned.
- Remove all gels and liquids from your hand luggage. They usually need to be sent through the X-ray scanner separately. Each product should be in a container no larger than 3.4 ounces (100 millilitres) and everything must fit inside a quart-size (one litre), clear zip-close bag.
- Slip-on shoes are a good footwear choice as you're less likely to be required to remove them when passing through security. Safety boots and other heavy shoes are often subjected to additional screening.
- Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, put them in your checked luggage. They won't be allowed in the cabin.
Travel information
Destination airport | Shannon |
|---|---|
Destination airport IATA code | SNN |
Destination city name | Shannon |
Roundtrip price | HK$2,048 |
*Available to Expedia members.