
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $140 (Mytrip) |
One-way from | $60 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $184 |
Good round-trip deal | $164 or less |
Good one-way deal | $103 or less |
Fly from
Fly to
Route
Depart
Return
Price
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sat 1/24
5:25 pm-6:50 pm
Nonstop1h 25m
London Heathrow
Sat 1/31
10:00 am-11:30 am
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Tue 2/10
8:05 pm-9:25 pm
Nonstop1h 20m
London Heathrow
Tue 2/17
3:15 pm-4:45 pm
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sun 2/1
7:50 am-9:15 am
Nonstop1h 25m
London Heathrow
Sun 2/1
3:15 pm-4:45 pm
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Thu 3/12
7:50 am-9:15 am
Nonstop1h 25m
London Heathrow
Fri 3/13
3:15 pm-4:45 pm
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sat 1/31
7:50 am-9:15 am
Nonstop1h 25m
London Heathrow
Sat 1/31
2:15 pm-3:45 pm
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Mon 2/9
11:15 pm-2:45 pm
2 stops15h 30m
London Heathrow
Mon 2/16
10:00 am-11:30 am
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sat 1/24
8:45 pm-1:25 pm
2 stops16h 40m
London Heathrow
Sat 1/31
10:00 am-11:30 am
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Thu 1/8
8:05 pm-9:25 pm
Nonstop1h 20m
London Heathrow
Fri 1/16
6:05 pm-7:25 pm
Nonstop1h 20m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sat 3/7
7:50 am-9:15 am
Nonstop1h 25m
London Heathrow
Sat 3/7
2:15 pm-3:45 pm
Nonstop1h 30m
ShannonLondon
SNN - LHR
SNNLHR
Shannon
Sat 1/31
5:25 pm-6:50 pm
Nonstop1h 25m
London Heathrow
Sun 2/1
3:15 pm-4:45 pm
Nonstop1h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
Currently, February is the cheapest month in which you can book a flight from Shannon, Clare to London Heathrow Airport (average of $41). Flying from Shannon, Clare to London Heathrow Airport in July is currently the most expensive (average of $152). 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.
When flying from Shannon, Clare to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 17% of weekly flights between Shannon and London have experienced delays in the past year, with the average delay time being 100 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 17% of flights being delayed.
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Catherine,Dec 2025
AGP - DUB
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Catherine,Dec 2025
AGP - DUB
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$97 | Average$164 | FlexibilityNo cancel fee | On-timeN/A |