THR to CGN, Mehrabad International Airport to Cologne Bonn Airport Cheap Flights

Based on HopeGoo data, Pegasus Airlines offers one-way fares as low as US$65 on Cheapest nonstop routes (e.g. IKA to CGN on Sun, Feb 8), while Pegasus Airlines offers Cheapest nonstop round-trips from US$158 departing on Fri, Feb 13 and returning on Sun, Feb 15.

At the moment, you can catch a nonstop flight from Tehran to Cologne with the following airlines, including: AJet Pegasus Airlines Selected airlines are based on historical data collected from flight bookings users made on HopeGoo within the last 90 days.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Tehran to Cologne is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Tehran to Cologne, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Feb 8, with one-way flights priced at just US$65. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Pegasus Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for Cologne travel is around January. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Tehran to Cologne is October, when demand for travel is lower.

After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Tehran to Cologne on February 21, 2026 with Pegasus Airlines, with prices starting at US$64.

You can land at any one of the following hubs in Cologne, with Imam Khomeini International Airport to Cologne Bonn Airport (IKA-CGN) is by far the most common option on this route: Cologne Bonn Airport (CGN).

The time difference between Cologne and Tehran is 2h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.