This fragrance from Jo Malone could work well for a number of occasions. The 100-ml packaging is small enough for you to bring in your carry-on on a plane.
From Jo Malone London
English Pear & Freesia Cologne In 100ml - Jo Malone London
Cosmetify
Jo Malone London English Pear & Freesia Cologne 100ml
This product is also available at 1 unverified merchant.