Quick summary
As of July 2026, the airline’s own through-fare is the cheapest option on 89% of the 500 busiest routes, and self-transfer wins on only 1 in 9, so booking Budapest separately usually costs more, not less. Advertised Europe-China fares start at €458 from Budapest (6 October 2026) and £346 from London (27 August 2026).
Our 15 October 2026 fare scan found London-Budapest round-trips from €61 for a 16 November departure. That positioning leg is unprotected, and UK Air Passenger Duty on long-haul economy is £253 from 1 April 2026.
As of July 2026, the airline’s own through-fare is the cheapest option on 89% of the 500 busiest routes worldwide. A separate booking wins on only 1 in 9. The old advice, position to an Eastern hub and save €200-300, no longer holds on most routes. Two tickets usually cost more, not less.
The classic Europe-China arbitrage starts with a cheap flight to Budapest, followed by a long-haul to Beijing or Shanghai. That first flight is the positioning leg. Its fare must fit within any saving on the long-haul ticket. A low Budapest fare alone does not settle the arithmetic.
For travelers in the UK, Germany and the rest of Western Europe seeking the cheapest flights to China from Europe, the question is now whether two tickets are worth the risk at all.
What China fares are actually available from European origins
Hainan Airlines advertised round-trips from Budapest to a spread of Chinese cities from €458 on 6 October 2026. The same carrier’s London fares started at £346 on 27 August 2026. China Southern listed several European origins to Beijing and Shanghai from £417 on 19 July 2026.
From Spain, Hainan fares began at €444 on 8 July 2026. Xiamen Airlines’ Amsterdam round-trips started at €480 on 8 July 2026. The euro-quoted fares cluster between €444 and €480. London fares are quoted in pounds, so they cannot be compared directly without an exchange rate.
These are advertised promotional fares with published dates, not live availability. A Budapest fare advertised on that date is a snapshot, not a guarantee for your travel dates. For the Western-hub comparison, our London-Beijing fare scan covers that choice.
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The tax changes that shape the fare math
UK Air Passenger Duty on a long-haul economy departure is £253 as of 1 April 2026. Germany’s aviation tax is €59.43 as of 1 July 2026. Both are charged per passenger on departure. The cost therefore grows with group size, not ticket price.
This is where the Budapest argument came from. APD is charged on departures from UK airports, so a long-haul leg leaving Budapest does not carry the UK long-haul rate. The same logic applies to Germany’s tax.
The tax saving is only a saving if the alternative routing costs less after the positioning flight is paid for.
Why self-connecting usually loses to a through-fare
The finding is broader than Europe-China. The analysis covers the busiest routes worldwide, rather than this corridor alone.
When self-transfer does win, the median saving is about 8%. Savings of 10% or more appear on just 1 in 25 routes. The largest observed saving in that analysis was 37%, on Abu Dhabi to Tokyo via Delhi. On the advertised Budapest fare, the median percentage would save about €37.
Two separate tickets are not a protected itinerary.
If the positioning flight is late and you miss the long-haul departure, the long-haul ticket is not rebooked for free. That risk makes a small saving hard to justify. The same trade-off appears on other split-ticket routings, such as Europe-Thailand via Singapore.
The positioning cost to Budapest
The 15 October 2026 fare scan found London-Budapest round-trip economy seats from €61, nonstop, for a 16 November departure. That was the lowest fare in the scan.
November departures started between €61 and €90, while late-October dates ran from €111 to €258. The cheapest seats clustered in November; the priciest fell in the last week of October.
The positioning leg is cheap in the right window and several times dearer outside it. The total, rather than either ticket alone, determines whether the split saves money.
When two tickets still beat one
The date window can change the two-ticket arithmetic. The low November positioning fares and the higher late-October fares leave different amounts of room for a saving.
Traveler with checked bags. Two tickets mean collecting and rechecking bags, which adds 90-120 minutes to the connection. If you must check a bag, build the buffer around that sequence rather than the flight time. Less suited: anyone connecting the same day with a tight window.
Family of four. The positioning fare and the Budapest fare still have to beat the through-fare, even when the Budapest departure avoids the UK long-haul rate. Less suited: families travelling in peak weeks, when positioning fares reach the top of the scanned range.
Fixed-date traveler. If your dates cannot move, the cheapest positioning window is closed and the arbitrage weakens. Check the through-fare first and treat any two-ticket plan as a fallback. Less suited: travelers who cannot add a buffer night before the long-haul.
Flexible traveler. Shifting departure by a few days can bring the cheapest positioning window within reach. Less suited: travelers who cannot move their dates to catch it. The next fixed date to watch is 1 April 2027.
Questions? Answers.
Can I book Budapest-China and London-Budapest as a single ticket?
Not as one protected ticket. The positioning leg is a separate booking, and a missed long-haul departure is not rebooked for free. In practice you rarely need to: as of July 2026 the airline’s own through-fare was the cheapest option on 89% of the 500 busiest routes.
What happens to my checked baggage on separate tickets?
You collect it from the positioning flight, clear customs, recheck it with the long-haul carrier and clear outbound security. Budget 90-120 minutes for that sequence. Travelling with cabin baggage only removes the step and shortens the connection.
Do Chinese carriers accept EU261 compensation claims?
EU261 covers flights departing an EU airport on an EU carrier, or arriving in the EU on an EU carrier. Chinese carriers are not EU carriers, so a delay on their long-haul leg sits outside the scheme. A delayed positioning flight on an EU carrier can still generate a claim, but that money does not cover the missed long-haul seat.
What are the cheapest flights from Europe to China?
The advertised fares start at €444 from Spain (8 July 2026) and €458 from Budapest (6 October 2026), with Amsterdam from €480 (8 July 2026). London fares were quoted in pounds, from £346 (27 August 2026).
What is the most affordable way to fly to China?
Book the airline’s own through-fare from your home airport. As of July 2026 it was the cheapest option on 89% of the 500 busiest routes, and self-transfer won on only 1 in 9.
What is the cheapest month to fly to China?
Our fare scan covers the London-Budapest positioning leg, not China itself: there, November departures started at €61 while late-October dates ran €111-258. The advertised China fares were published for autumn and winter 2026 travel.