Cheapest one-way flights from London to Budapest in December from 83€

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

One-Way flights

03 Dec Aer Lingus
01 Dec Aer Lingus
10 Dec Aer Lingus
08 Dec Aer Lingus
07 Dec British Airways direct
05 Dec Air Serbia
31 Dec British Airways direct
02 Dec Air Serbia
16 Dec Vueling Airlines
09 Dec Air Serbia

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

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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.

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