Cheap flights from London Luton Airport to Buenos Aires from £548

LTN — BUE
11 Dec — 18 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Luton to Buenos Aires

Enter your travel dates to find the best prices.

Cheapest flights from Luton to Buenos Aires

Fri 4/1221:45 -
2 stops30h 30m
Thu 10/1202:05 -
2 stops32h 55m
Deal found 6/11£959
Mon 30/1106:00 -
2 stops28h 55m
Tue 15/1217:45 -
3 stops25h 40m
Deal found 10/11£962
Tue 8/1206:50 -
2 stops32h 00m
Sun 13/1217:00 -
3 stops26h 20m
Deal found 7/11£964
Thu 3/1221:45 -
2 stops30h 30m
Fri 11/1202:05 -
2 stops32h 55m
Deal found 9/11£972
Wed 2/1207:20 -
2 stops20h 55m
Mon 14/1215:10 -
3 stops27h 55m
Deal found 7/11£973
Tue 8/1206:00 -
2 stops28h 55m
Tue 15/1217:45 -
2 stops25h 40m
Deal found 10/11£975
Wed 2/1206:10 -
2 stops22h 05m
Thu 10/1214:55 -
3 stops26h 55m
Deal found 9/11£975
Wed 2/1215:10 -
3 stops29h 50m
Sun 6/1213:55 -
2 stops21h 20m
Deal found 10/11£978
Wed 25/1121:30 -
2 stops27h 05m
Sun 29/1113:15 -
2 stops21h 55m
Deal found 8/11£984
Tue 17/1111:20 -
2 stops41h 25m
Sat 21/1114:25 -
1 stop20h 50m
Deal found 8/11£985

Find flight deals from Luton to Buenos Aires

Round-trip from

£955

One-way from

£548

Popular in

December

Cheapest in

May

Average price

£994
10/5-21/5
  • 10/5-21/5
  • 2 total stops
  • 45h 30m total
  • London to Buenos Aires
6/2-31/12
  • 6/2-31/12
  • 1 total stop
  • 38h 15m total
  • London to Buenos Aires
Highest demand for flights based on searches. 6% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Luton Airport to Buenos Aires that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Mon 1/2

07:45-04:10

1 stop23h 25m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£549

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Fri 26/2

07:45-04:10

1 stop23h 25m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£550

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Wed 10/2

21:30-08:50

1 stop38h 20m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£562

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Sat 2/1

06:30-04:10

2 stops24h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£563

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Sat 1/5

06:05-01:15

3 stops23h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£568

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Thu 19/11

16:25-16:00

2 stops50h 35m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£568

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Sat 5/12

07:00-04:40

2 stops24h 40m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£569
Fastest return journey

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Fri 15/1

09:10-04:40

1 stop22h 30m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£577

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Thu 31/12

06:00-04:10

2 stops25h 10m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£578

LondonBuenos Aires

LTN London Luton - EZE Buenos Aires Ministro Pistarini

LTNEZE

London Luton

Thu 3/12

21:30-08:45

1 stop38h 15m

Buenos Aires Ministro Pistarini

Wed 31/12

00:00-04:00

Nonstop0h 00m

£578

Flights are sorted by cheapest return flights first.

Deals found on 11/11

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Luton to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Luton with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Luton Airport to Buenos Aires

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Related info for your journey

  • Can I find deals for flights from Luton to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Luton to Buenos Aires flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Luton to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luton to Buenos Aires.

  • Can I find deals for business class flights from Luton to Buenos Aires?

    Yes. Cheapflights offers flight deals from Luton to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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