St Mawgan offers nonstop service to 12 destinations, served by 7 airlines.
| Destination | Code | Country | Distance | Duration | Airlines |
|---|---|---|---|---|---|
| Dublin | DUB | Ireland | 343 km | 1h 5m | EI, FR |
| Manchester | MAN | United Kingdom | 375 km | 1h 10m | LM, U2 |
| London | STN | United Kingdom | 401 km | 1h 15m | RK |
| Belfast | BHD | United Kingdom | 468 km | 1h 30m | EI |
| Newcastle | NCL | United Kingdom | 557 km | 1h 15m | LM |
| Glasgow | GLA | United Kingdom | 605 km | 1h 30m | LM |
| Edinburgh | EDI | United Kingdom | 622 km | 1h 25m | RK |
| Dusseldorf | DUS | Germany | 832 km | 1h 30m | EW |
| Zurich | ZRH | Switzerland | 1,045 km | 1h 55m | WK |
| Alicante | ALC | Spain | 1,395 km | 2h 20m | FR |
| Faro | FAO | Portugal | 1,509 km | 2h 25m | FR |
| Malaga | AGP | Spain | 1,529 km | 2h 35m | FR |