Upon arrival at the airport you can buy a 2, 3 or 7 day travel card to the public transport system at the BKK ticket booth (costs around 2000-5000 HUF).
(Everything in appr. 10-15 minute walking range from the venue. This is only a personal & biased selection of places in the neighborhood, there are plenty further options for the adventurous.)
On campus
Eurest Science Park — standard corporate eatery
Irinyi József út and its surroundings
Hai Nam Pho Bistro — one of the best Phos in town
Fehérvári market first floor — a bunch of local eateries surrounded by the chaos of the market (only on Friday)
Karinthy Frigyes út and its surroundings
The butcher on the corner of Budafoki str. and Karinthy str. — hands down the most authentic Hungarian culinary experience (only on Friday)
Vokál — metal/rock restaurant with a sophisticated menu (yes)
Zing Allee — Hungarian quality burger franchise
Stoczek étterem — classic eatery, huge space, huge crowds (Melodin) (only on Friday)
Ganesha — Indian vegan buffet (only on Friday)
Ízlelő — another classic, family-run Hungarian eatery (only on Friday)
Bajor Burger & Beer — Well, beer and burgers
Pizzeria da Giovanni — Pizza, calzone, salad
Bartók Béla út and its surroundings
Kelet — one of the iconic places of the neighborhood. Specialty coffee, sandwiches, light lunches, and lots of books
Arriba taqueria — the name says it all
Császármorzsa — Kaiserschmarrn and other sweet and savory doughs inspired by the CEE region
755 Coffee — lovely specialty coffee place with delicious sweets
Ono Poké Bowl — Hawaiian fish & and greens bowls
Wombat — tiny specialty coffee spot with a subcultural edge
Hadik — the fancier side of Szatyor (restaurant / cafe)
Szatyor — the bohemian side of Hadik (restaurant / pub)
Grillmánia — Bulgarian grill, lots of kinds of meat
Hummus Bar — fresh falafel and hummus here
KEG — dozens of craft beers on tap and decent lunch offers