When in Bangkok, at 161-16 Northern Blvd in Flushing, channels the energy of a traditional Bangkok kitchen with a cozy, lively dining room accented by warm lighting, rattan details, Thai posters, and greenery. Run by Bangkok-born owners, the menu leans into authentic flavors and regional specialties while remaining approachable for groups, making it a popular neighborhood choice for casual dinners and celebrations alike. Signature dishes highlighted by guests include fragrant khao soi with tender chicken, rich boat noodles with a deeply spiced broth, crispy pork belly with Chinese broccoli (khana moo krob), bright, punchy som tum, pad see ew and pad thai, tom yum goong, and crab fried rice. Classic Thai iced tea and a concise selection of beer and wine complement the food, and the kitchen accommodates a range of spice levels along with vegetarian-friendly options. While the restaurant does not advertise a dedicated private room, it is experienced with hosting small group dinners and special occasions. A semi-private back section can be reserved for intimate gatherings, and full or partial buyouts are available for larger events, with family-style menu formats that work well for birthdays, team outings, and milestone celebrations. Service is consistently described as warm, attentive, and efficient, and the space’s intimate footprint lends a convivial atmosphere—buzzy yet comfortable—especially during peak evening hours. Pricing is moderate, and the team is responsive about customizing set menus and minimums based on day and time. Located on Northern Boulevard near residential blocks and transit, When in Bangkok is a convenient option in Flushing for those seeking vibrant Thai flavors and a flexible, personable setting for group dining.