Searching for cheap flights to the "Big Apple"? Usually, travelers book flights from Lagos to New York for an average ₦320,000 or less. Search for flights to New york at least 60 days (2 months) before departure to get the cheapest flight deals. We'll share a travel secret with you, The cheapest days to book for flights to New york are Tuesdays, Wednesdays and Saturdays. Sundays are more expensive. You also save up to 20% more when you compare flight prices from different travel agents before you book a flight ticket. Peak season for travel to New york around July, August and September. The cheapest month to fly is considered February.