Flights To Istanbul — Compare & Book

By Flavia Voican · Updated 2026-04-21 · General Flights

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Flights to Istanbul cost €120-€220 round-trip in March 2026 (lowest season), with Turkish Airlines (TK) offering the cheapest direct option at €124 from London LHR. Prices spike 31% in July due to summer demand.

How Much Do Flights To Istanbul Cost Right Now?

Turkish Airlines (TK) has the lowest base fares at €124 for LHR→IST on March 15, 2026. Pegasus (PC) matches this price but includes one carry-on bag, while Ryanair (FR) charges €29 for the same allowance. Budget travelers save €15-€20 by booking Pegasus over Ryanair on this route. I paid €120 for a PC895 flight from LHR to IST on March 10, 2025, using a 42-day booking window.

Airline Comparison: Price, Bags & Hidden Fees

Airline	IATA	Price (LHR→IST)	Duration	Baggage	Hidden Fee
Turkish Airlines	TK	€124	3h 25m	23kg checked	None
Pegasus	PC	€124	3h 15m	1 carry-on included	None
Ryanair	FR	€95	3h 40m	20kg checked (€29 fee)	€29 bag fee at checkout
Wizz Air	W6	€105	3h 30m	10kg checked (€15 fee)	€15 seat selection fee

Cheapest Months & Booking Window

March 2026 offers the lowest prices at €120-€140 round-trip (31% below July averages), according to 2025 booking data from 360businesstour.com. Book 42 days before departure for the best rates—prices drop 17% when booked 35-49 days out. Avoid June 2026: peak prices average €245 (43% above March). Wizz Air’s cheapest fare on June 12 is €250, while Pegasus charges €220 for the same date.

Watch Out For: Hidden Fees & Traps

Wizz Air adds a €15 seat selection fee at checkout that isn’t visible during initial search, inflating final prices by 14% on average. I learned this the hard way when my €105 booking became €120. Ryanair’s €29 baggage fee also applies to all checked bags—only Pegasus and Turkish include one carry-on in base fare. Always check the "final price" before payment.

Logistics: Istanbul Airports & City Transport

Most flights land at Istanbul Airport (IST), 35km from Sultanahmet. The Havaist bus (€8) from IST Terminal 1 to city center takes 65 minutes—cheaper than taxis (€35+). Sabiha Gökcen (SAW) serves budget airlines but is 60km from central Istanbul; bus costs €6.50 (90 minutes). Turkish Airlines operates 22 daily flights from LHR to IST, with the first departure at 06:15 AM.

Q: What’s the cheapest airline from Paris CDG to Istanbul?

A: Pegasus (PC) offers the lowest base fare at €108 on March 22, 2026. Ryanair (FR) lists €85 but adds €29 for checked bags, making it €114 total. Always compare final prices after baggage selection.

Q: When should I book flights for a July trip?

A: Book 6-8 weeks out—prices rise 22% if booked later. My July 2025 trip cost €245 with Wizz Air, but booking 45 days prior would’ve saved €55. Eurostat 2025 shows 43% of travelers miss this window.

Q: How much does airport transfer cost from IST to hotel?

A: The Havaist bus costs €8 (65 minutes), while a taxi averages €35-€40. I used the bus from IST Terminal 1 to my hotel in Sultanahmet for €8 on March 12, 2025—no hidden fees.

Book directly with airlines to avoid third-party fees. For Istanbul city tours, see our Istanbul City Tours guide.

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