Business class fares › From Buenos Aires › London
Buenos Aires to London business class (BUE–LON)
The cheapest round-trip business class fare from Buenos Aires to London seen on Aviasales in recent days is €4,322 ($4,777), departing 13 Dec 2026 and returning 27 Dec 2026, 2 stops, sold by Т-Банк (seen 7 Nov 2026, checked 14 Nov 2026). €4,322 is in line with this route's 15-day average of €4,296 (range €3,867–€4,332 since 2026-10-25). Search these dates: https://flat.flights/go/buenos-aires-to-london/?d=2026-12-13&r=2026-12-27
Business class fares found (14 Nov 2026)
| Round trip | USD | Outbound | Return | Stops | Sold by | Book |
|---|---|---|---|---|---|---|
| €4,322 | $4,777 | 13 Dec 2026 | 27 Dec 2026 | 2 stops | Т-Банк | 1 adult · 2 adults |
One adult, business cabin, as last seen by Aviasales users; price and availability change. The live search shows today's fares for other dates.
Price data: Buenos Aires to London business class
- Cheapest round trip now: €4,322 ($4,777)
- Is it a good price? €4,322 is in line with this route's 15-day average of €4,296 (range €3,867–€4,332 since 2026-10-25).
- Cheapest departure month seen in the next 6 months: December 2026 (from €4,322, $4,777)
- Over the last 15 days (since 25 Oct 2026) the cheapest daily fare averaged €4,296, ranging €3,867–€4,332.
- Great-circle distance: 11,128 km (6,916 miles)
First class, nonstop, one way & cabin options: Buenos Aires to London
- No nonstop business class round trip departing in the next 6 months was seen.
- Cheapest one-way Business seen: €2,512 ($2,776), departing 24 Mar 2027, 2 stops (seen 8 Nov 2026). Search one-way Business
- Budget-premium alternative: Compare Premium Economy on Buenos Aires to London
- Nonstop flights seen in recent searches include (checked 8 Nov 2026; any cabin, a sample, not the full schedule; numbers joined by "/" are one flight sold by several airlines): British Airways BA 248 (EZE–LHR).
- Lie-flat business seat: Likely. Nonstop flights seen include ones sold only by airlines whose long-haul business class has lie-flat seats (British Airways); connecting itineraries depend on the airlines used.
Route facts
- From: Buenos Aires, Argentina (airports: AEP, EZE)
- To: London, United Kingdom (airports: LCY, LGW, LHR, LTN, SEN)
- Fares cover every airport of both cities; the live search lets you pick a specific airport.
Book
Search Buenos Aires to London business class (1 adult) · Search for 2 adults · Premium Economy
Link to share: https://flat.flights/go/buenos-aires-to-london/
Arrival & stay in London
- Hotels in London (2026-12-13 → 2026-12-27): Compare 5-star & business hotels
- Airport transfer in London: Book private airport pickup
- Mobile data in United Kingdom: United Kingdom travel eSIM (instant activation)
FAQ
How much is business class from Buenos Aires to London?
The cheapest round-trip business class fare from Buenos Aires to London seen on Aviasales in recent days is €4,322 ($4,777), departing 13 Dec 2026 and returning 27 Dec 2026, 2 stops, sold by Т-Банк (seen 7 Nov 2026, checked 14 Nov 2026). €4,322 is in line with this route's 15-day average of €4,296 (range €3,867–€4,332 since 2026-10-25).
When is business class from Buenos Aires to London cheapest?
Among departures in the next 6 months seen in recent searches, the cheapest month is December 2026, from €4,322 ($4,777) round trip.
Is there a nonstop business class fare from Buenos Aires to London?
None of the cheapest business class fares seen recently is nonstop; the cheapest options have 2 stops. Nonstop flights may exist at higher prices.
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- All business class fares from Buenos Aires
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