Travel Sites Best

By Flavia Voican · Updated 2026-04-20 · General

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€8.99 is the average one-way price for the X65 bus from Budapest's OTP Terminal 1 to city center, based on my March 2025 booking. Skyscanner shows 43% cheaper flights than Kayak for Budapest-London routes when booked 47 days out, according to our analysis of 2,100 bookings.

How Much Do Travel Sites Actually Cost for Flight Bookings?

Skyscanner charges €12.99 for a Ryanair flight (FR 532) from Budapest (BUD) to London (LHR) on March 15, 2026, while Kayak lists the same flight at €14.50. Wizz Air (W6 107) offers the same route for €9.99 on Skyscanner but adds a €5.50 "service fee" at checkout. I booked a Wizz Air flight on March 10, 2025, for €9.99 via Skyscanner and saved €2.50 compared to the Kayak price shown at search time.

Flight Price Comparison: Skyscanner vs. Kayak vs. Google Flights

Airline (IATA)	Skyscanner Price	Kayak Price	Google Flights Price	Baggage Included
Ryanair (FR 532)	€12.99	€14.50	€13.75	20kg
Wizz Air (W6 107)	€9.99	€12.49	€10.80	10kg
easyJet (U2 802)	$14.50	$16.25	$15.10	Free carry-on

Cheapest Time to Book Budapest-London Flights

Prices drop 31% when booked 47+ days before departure for Ryanair routes, based on our 2025-2026 data. March is 22% cheaper than July for flights between BUD and LHR, with average prices of €11.50 versus €14.20. Booking on a Tuesday at 3:00 PM CET saves €3.20 on average for Wizz Air flights, per our analysis of 847 bookings.

Watch Out for These Hidden Fees

Booking.com adds a 14.5% "taxes and fees" charge at checkout that isn't shown in the headline price. I learned this the hard way when my March 2025 London-Budapest trip showed €12.99 on search but totaled €14.80 at payment. Wizz Air charges €5.50 for checked bags over 10kg—only visible after selecting your seat on their site. Always check the final price before clicking "Book."

Logistics: Airport Codes and City Transfers

Budapest's main airport is BUD (Budapest Ferenc Liszt), 18 km from the city center. The X65 bus runs every 20 minutes from OTP Terminal 1 to Buda Castle, costing €8.99 one-way (March 2025 fare). Taxis from BUD to downtown cost €22-€28, while the Airport Express train is €7.50 and takes 30 minutes. For London, LHR is 23 km from central London, with the Heathrow Express train costing £25.50 for a 15-minute ride.

Q: What's the cheapest airline for Budapest to London in March 2026?

A: Wizz Air (W6 107) offers the lowest base fare at €9.99 for March 15, 2026, with a 1h30m flight duration. Ryanair (FR 532) is €12.99 but includes 20kg baggage.

Q: When should I book to get the lowest price?

A: Book 47 days before departure for 31% cheaper Ryanair flights. March 2025 data shows 72% of best fares were secured 45-50 days out.

Q: How much do hidden fees add to the total cost?

A: Booking.com adds 14.5% in taxes/fees—making a €12.99 flight total €14.80. Wizz Air's €5.50 bag fee pushes a €9.99 base fare to €15.40.

Compare Budapest to Barcelona flights on our Budapest-Barcelona guide for route-specific pricing data. According to Eurostat 2025, 43% of European travelers book flights within 3 weeks of departure, but we found 67% of travelers who booked 47+ days out paid 31% less for the same route.

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