Cheapest airlines flights from Bangkok to Cologne

You can choose from 1 airlines that fly from Bangkok to Cologne, including Thai Airways, Turkish Airlines has lowest fares on this route.
Thai Airways logo Thai Airways
Airlines are determined based on actual purchased flight tickets from Bangkok to Cologne according to previous 12 months data from Trip.com.

Search cheap flights from Bangkok to Cologne in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at US$492, and round-trip tickets start at US$981.

Displayed flight fares from Bangkok to Cologne are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Bangkok to Cologne Flight Details

The distance between Bangkok and Cologne is about 9,059.08 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is November.

Cheapest one-way flight priceUS$492
Cheapest return ticket priceUS$981
Cheapest monthNovember
Peak season for travelJuly
Flight distance9,059.08 km
Popular airlineThai Airways
Flight statistics for the Bangkok–Cologne route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Bangkok to Cologne

Which month has the cheapest one-way flights from Bangkok to Cologne?

Based on Trip.com’s data, the cheapest month for flights from Bangkok to Cologne is November, with an average price of US$555; while the month with the highest flight price is usually February, with an average price of up to US$961.

US$961
US$758
US$555
US$352
    Cheapest
  • US$693
    Apr
  • US$698
    May
  • US$610
    Jun
  • US$842
    Jul
  • US$956
    Aug
  • US$590
    Sep
  • US$609
    Oct
  • US$555
    Nov
  • US$659
    Dec
  • US$730
    Jan
  • US$961
    Feb
  • US$828
    Mar

What is the cheapest day of the week to fly from Bangkok to Cologne?

Based on Trip.com’s past 12 months of flight data, the cheapest day to fly from Bangkok to Cologne is Monday, with average prices lower than on other days. Avoid Thursday, as prices are usually highest then.

US$851
US$715
US$579
US$443
  • US$579
    Mon
  • US$782
    Tue
  • US$659
    Wed
  • US$851
    Thu
  • US$704
    Fri
  • US$642
    Sat
  • US$761
    Sun

When is the cheapest day to fly from Bangkok to Cologne during International Workers' Day?

International Workers' Day is scheduled for May 1. The cheapest flights from Bangkok to Cologne are available on Apr 28, with fares starting at US$1,445.

US$1,445
US$1,445
US$1,445
US$1,445
  • US$1,445
    28
    Apr
  • US$1,445
    29
  • US$1,445
    30
  • US$1,445
    1
    May
  • US$1,445
    2
  • US$1,445
    3

Frequently Asked Questions

  • What are the cheapest flights from Bangkok to Cologne (BKK-CGN)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as US$492 on Cheapest nonstop routes (e.g. BKK to CGN on Tue, Jun 9), while Thai Airways offers Cheapest nonstop round-trips from US$981 departing on Mon, Apr 27 and returning on Mon, May 4.
  • At the moment, several airlines serve connecting flights from Bangkok to Cologne, including: Thai Airways Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Bangkok 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 Bangkok to Cologne, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 9, with one-way flights priced at just US$492.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Cologne travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Cologne is November, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Bangkok to Cologne on April 23, 2026 with Thai Airways, with prices starting at US$477.
  • You can land at any one of the following hubs in Cologne, with Suvarnabhumi Airport to Cologne Bonn Airport (BKK-CGN) is by far the most common option on this route: Cologne Bonn Airport (CGN).
  • The time difference between Cologne and Bangkok is 6h.
  • 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 booking, 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.

Trip.com Airline Insights on Flights from Bangkok to Cologne

Which airline offers the cheapest direct flights from Bangkok to Cologne?

Based on Trip.com’s data from the past 12 months, Oman Air provides the lowest-priced direct flights from Bangkok to Cologne, with fares starting at US$425.

US$425
US$942
US$1,458
US$1,974
Oman Air
US$425
Oman Air
Turkish Airlines
US$822
Turkish Airlines
Thai Airways
US$825
Thai Airways
Lufthansa
US$1,229
Lufthansa
Austrian Airlines
US$1,244
Austrian Airlines
Swiss Airlines
US$1,974
Swiss Airlines

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.