Shannon (SNN) to London (LHR) flights
One airline flies nonstop from Shannon (SNN) to London (LHR): Aer Lingus. The two airports are 369 miles (594 km) apart. There are also 4 ways to fly it with one stop, through Manchester, Edinburgh and Paris and more.
Airlines flying nonstop from SNN to LHR
- Aer LingusNot in an alliance · bookable with 2 programsWho books it
Book SNN to LHR with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
SNN to LHR with one stop
4 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Manchester (MAN)Ryanair and Ryanair UK, then British Airways
- Via Edinburgh (EDI)Ryanair and Ryanair UK, then British Airways
- Via Paris (CDG)Aer Lingus, then Air France and British Airways
- Via Frankfurt (FRA)Discover Airlines, then British Airways, Lufthansa and 1 more
SNN to LHR: common questions
Which airlines fly nonstop from SNN to LHR?
Aer Lingus flies nonstop from Shannon (SNN) to London (LHR).
How far is Shannon from London by plane?
Shannon (SNN) and London (LHR) are 369 miles (594 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book SNN to LHR award flights?
2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does SNN to LHR cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SNN to LHR with taxes and fees.
Where can I connect between Shannon and London?
The most direct connections are through Manchester (MAN), Edinburgh (EDI), Paris (CDG) and Frankfurt (FRA).
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.