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Cheap flights London — Buenos Aires

London (LON, GB) Buenos Aires (BUE, AR)
from $633 11 128 km ~13h 36m 33 flights found 7 airlines cheapest on Monday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $633 on 15.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
Mo
Tu
We
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Fr
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Su
December 2026
Mo
Tu
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Th
Fr
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January 2027
Mo
Tu
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Th
Fr
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Depart
—
Return
—
Cheapest flights found
15 Dec 2026, Tue
Ryanair FR 1080
14:00
STN Stansted Airport
06:30
EZE Ministro Pistarini Airport
16h 30m 3 stops
Kiwi.com
$633
View this ticket
20 Jan 2027, Wed
Ryanair FR 8230
13:05
STN Stansted Airport
11:30
AEP Jorge Newbery Airport
22h 25m 3 stops
Kiwi.com
$675
View this ticket
27 Nov 2026, Fri
Ryanair FR 2628
10:45
STN Stansted Airport
06:50
AEP Jorge Newbery Airport
20h 5m 3 stops
Kiwi.com
$683
View this ticket
25 Nov 2026, Wed
Norse Atlantic UK Z0 783
12:50
LGW London Gatwick Airport
12:30
AEP Jorge Newbery Airport
23h 40m 3 stops
Aviakassa
$686
View this ticket
23 Nov 2026, Mon
Ryanair FR 2628
23:40
STN Stansted Airport
15:45
AEP Jorge Newbery Airport
16h 5m 2 stops
Kiwi.com
$707
View this ticket
18 Nov 2026, Wed
easyJet U2 8675
23:00
LGW London Gatwick Airport
21:20
EZE Ministro Pistarini Airport
22h 20m 2 stops
Aviakassa
$725
View this ticket
Route characteristics
Distance
11 128 km
Flight time
13h 36m
Time difference
-3h
Minimum price
from $633 (15.12.2026)
Average price
$976
Maximum price
$3 653
Departures per week
3
Cheapest day
Monday
Departure airports (4)
LGW London Gatwick Airport LHR London Heathrow Airport LTN London Luton Airport STN Stansted Airport
Arrival airports (2)
AEP Jorge Newbery Airport EZE Ministro Pistarini Airport
Airlines (7)
FR Ryanair Z0 Norse Atlantic UK U2 easyJet AV avianca airlines EC easyJet W9 Wizz Air UK BA British Airways
Agencies (9)
Kiwi.com Aviakassa Clickavia Kupi.com Trip.com Turna.com City.Travel Ubfly Т-Банк
Prices by day of week
Monday
$707
avg $707
Cheapest
Tuesday
$633
avg $633
Wednesday
$675
avg $695
Friday
$683
avg $683
Price trend by month
November 2026
from $683
avg $700
4 flights
December 2026
from $633
avg $633
1 flights
January 2027
from $675
avg $675
1 flights
Airlines — cheapest prices 7
Ryanair
Ryanair
Low-cost 5 flights · 5 days
$633
Norse Atlantic UK
Norse Atlantic UK
Low-cost 1 flights · 1 days
$686
easyJet
easyJet
Low-cost 2 flights · 2 days
$725
avianca airlines
avianca airlines
6 flights · 6 days
$743
easyJet
easyJet
Low-cost 1 flights · 1 days
$756
Wizz Air UK
Wizz Air UK
2 flights · 2 days
$793
British Airways
British Airways
16 flights · 16 days
$1 184
Where to buy tickets 9
Kiwi.com
5 tickets · 5 days
from $633
Aviakassa
5 tickets · 5 days
from $686
Clickavia
5 tickets · 5 days
from $743
Kupi.com
1 tickets · 1 days
from $756
Trip.com
7 tickets · 6 days
from $771
Turna.com
2 tickets · 2 days
from $1 444
City.Travel
2 tickets · 2 days
from $2 252
Ubfly
1 tickets · 1 days
from $2 302
Т-Банк
5 tickets · 5 days
from $2 573
Airports

From — London (4)

  • LGW London Gatwick Airport
  • LHR London Heathrow Airport
  • LTN London Luton Airport
  • STN Stansted Airport

To — Buenos Aires (2)

  • AEP Jorge Newbery Airport
  • EZE Ministro Pistarini Airport
Other destinations from London
Amsterdam
NL · Hub
Barcelona
ES · Hub
Dublin
IE · Hub
Nice
FR
Malaga
ES · Hub
Faro
PT
Munich
DE · Hub
Glasgow
GB
Edinburgh
GB
Ibiza
ES
Madrid
ES · Hub
Palma
ES · Hub
Frequently asked questions about the route London — Buenos Aires
How long is the flight from London to Buenos Aires?
Approximate flight time — 13h 36m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from London to Buenos Aires?
The straight-line distance — 11 128 km.
How much do flights from London to Buenos Aires cost?
The minimum price over 3 months — from $633 on 15.12.2026.
What is the average ticket price?
The average price — $976. Range: $633 — $3 653.
What is the time difference between London and Buenos Aires?
The difference — -3h.
From which airports does London operate flights?
From London: LGW (London Gatwick Airport), LHR (London Heathrow Airport), LTN (London Luton Airport), STN (Stansted Airport).
To which airports in Buenos Aires do flights arrive?
To Buenos Aires: AEP (Jorge Newbery Airport), EZE (Ministro Pistarini Airport).
Which airlines fly this route?
This route is served by 7 airlines: Ryanair, Norse Atlantic UK, easyJet, avianca airlines, easyJet, Wizz Air UK, British Airways.
Which day of the week is cheapest?
The cheapest day of the week — Monday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route London — Buenos Aires

Flights London — Buenos Aires is a popular route. The straight-line distance is 11 128 km. Flight time 13h 36m. Time difference -3h.

From London (LON) flights depart from 4 airports: LGW, LHR, LTN, STN. To Buenos Aires (BUE) — 2 arrival airports: AEP, EZE.

7 airlines operate on this route: Ryanair, Norse Atlantic UK, easyJet, avianca airlines, easyJet, Wizz Air UK, British Airways.

The minimum price for the next 3 months — from $633 (15.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $976, ranging from $633 to $3 653. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Monday.

Other destinations in Argentina from London
Parana
AR
Rosario
AR
Ushuaia
AR

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