Cheapest one-way flights from London to Budapest in December from $89

Best time to book flights for London (LHR) to Budapest (BUD) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Budapest (BUD) in December 2025 (see full year).

One-Way flights

08 Dec British Airways direct
11 Dec British Airways direct
15 Dec British Airways direct
10 Dec British Airways direct
02 Dec British Airways direct
05 Dec Air Serbia
18 Dec British Airways direct
05 Dec British Airways direct
19 Dec Air Serbia
19 Dec British Airways direct

Also check the deals for return flights from London to Budapest in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Budapest

Cheap car rent in Budapest