Buenos Aires to London flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Buenos Aires to London is €453 with Level (checked on 5 Nov 2026).
Your next trip, last seen at €453
Lowest observedLevel · 1 stop · One wayWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €453, departing 23 Nov 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 28Check live prices for this route
- Round trip
- €1,383, departing 13 Dec 2026, back 27 Dec 2026 (Last checked: 12 Nov 2026)
- Airlines seen
- Aerolineas Argentinas, Air Canada, Air Europa, American Airlines, Avianca, Gol, Iberia, ITA Airways, JetSmart, LATAM Airlines, Level, Plus Ultra Lineas Aereas, Ryanair, Sky Airline, United Airlines, Wizz Air Malta, Wizz Air UK (17)
- Fastest observed flight time
- 14h 20m
- Non-stop
- Yes
About this route
Explore the fares we observed from Buenos Aires to London. Prices move often, so pick your dates to see the latest options.
- Route distance
- 11,128 km
- Fastest observed flight time
- 14h 20m
- Airlines seen
- Aerolineas Argentinas, Air Canada, Air Europa, American Airlines, Avianca, Gol, Iberia, ITA Airways, JetSmart, LATAM Airlines, Level, Plus Ultra Lineas Aereas, Ryanair, Sky Airline, United Airlines, Wizz Air Malta, Wizz Air UK (17)
- Alternative airports
- AEP, LCY, LGW, LTN, SEN, STN
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Aeroparque Jorge Newbery (AEP) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 7 km.
- Ezeiza International Airport - Ministro Pistarini (EZE) → Buenos Aires, city gazetteer reference point (-34.6084, -58.3732): ≈ 28 km.
- London City Airport (LCY) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 13 km.
- London Heathrow (LHR) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 23 km.
- London Gatwick (LGW) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 40 km.
- London Luton (LTN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 44 km.
- London Stansted (STN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 49 km.
- London Southend Airport (SEN) → London, city gazetteer reference point (51.5074, -0.1278): ≈ 57 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
| Month | Lowest fare | Priced days |
|---|---|---|
| January 2027 | €832 | 12 |
| February 2027 | €573 | 15 |
Lowest fare by day of the week
Cheapest Monday departure we saw from Buenos Aires to London: 1 Feb 2027, €573 (checked 11 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €573 | 4 |
| Tuesday | €581 | 4 |
| Wednesday | €581 | 5 |
| Thursday | €580 | 4 |
| Friday | €582 | 4 |
| Saturday | €582 | 4 |
| Sunday | €584 | 3 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €544 | 31 Oct 2026 | |
| €536 | 31 Oct 2026 | |
| €524 | 31 Oct 2026 | |
| €523 | 31 Oct 2026 | |
| €507 | 31 Oct 2026 | |
| €587 | 5 Nov 2026 | |
| €562 | 5 Nov 2026 | |
| €532 | 31 Oct 2026 | |
| €566 | 5 Nov 2026 | |
| €453 | 5 Nov 2026 | |
| €455 | 5 Nov 2026 | |
| €456 | 31 Oct 2026 | |
| €464 | 6 Nov 2026 | |
| €563 | 5 Nov 2026 | |
| €518 | 31 Oct 2026 | |
| €455 | 5 Nov 2026 | |
| €501 | 31 Oct 2026 | |
| €516 | 31 Oct 2026 | |
| €517 | 31 Oct 2026 | |
| €558 | 31 Oct 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Buenos Aires to London by days until departure (61 days or more): €573 (checked 11 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 31 to 60 days | €918 | 8 |
| 61 days or more | €573 | 20 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Buenos Aires to London: Level, €453 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Level | €453Nov 23, 2026 | 17 |
| Plus Ultra Lineas Aereas | €483Dec 16, 2026 | 13 |
| JetSmart | €510Mar 30, 2027 | 7 |
| Iberia | €562Nov 20, 2026 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Buenos Aires to London?
The lowest fare Routavio has observed is €453, found on 5 Nov 2026.
Are there direct flights from Buenos Aires to London?
Yes. Published schedules report non-stop flights on this route with British Airways.
Which airlines fly from Buenos Aires to London?
Routavio has seen these carriers on the route: Aerolineas Argentinas, Air Canada, Air Europa, American Airlines, Avianca, Gol, Iberia, ITA Airways, JetSmart, LATAM Airlines, Level, Plus Ultra Lineas Aereas, Ryanair, Sky Airline, United Airlines, Wizz Air Malta, Wizz Air UK (17).
How long does the flight from Buenos Aires to London take?
Across the 50 fares Routavio observed, the average journey time is 28h 59m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How much is a round trip from Buenos Aires to London?
Cheapest round trip: €1,383, departing 13 Dec 2026, back 27 Dec 2026 (checked 12 Nov 2026).
Which day of the week is cheapest from Buenos Aires to London?
Cheapest Monday departure we saw from Buenos Aires to London: 1 Feb 2027, €573 (checked 11 Nov 2026).
Which airline has the lowest fare from Buenos Aires to London?
Cheapest airline from Buenos Aires to London: Level, €453 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.