Find cheap airlines flights from Bangkok to Sofia

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

Find flight deals from Bangkok to Sofia for the next 3 months. Book one way flights from SAR 1,647 or round trip flights from SAR 3,092.

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

Flight Info | Bangkok to Sofia

The distance between Bangkok and Sofia is approximately 7,929.3 km. Based on Trip.com's data travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight priceSAR 1,647
Cheapest round-trip ticket priceSAR 3,092
Off-season for travelOctober
Peak season for travelJanuary
Flight distance7,929.3 km
Popular airlineAustrian Airlines
Flight statistics for the Bangkok–Sofia route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Bangkok to Sofia

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

The average price of one-way flights from Bangkok to Sofia purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Bangkok to Sofia is October, with an average price of SAR 2,095; while the month with the highest flight price is usually March, with an average price of up to SAR 6,216.

SAR 6,216
SAR 4,156
SAR 2,095
SAR 35
    Cheapest
  • SAR 6,216
    Mar
  • SAR 3,145
    Apr
  • SAR 2,531
    May
  • SAR 2,149
    Jun
  • SAR 2,482
    Jul
  • SAR 2,504
    Aug
  • SAR 2,582
    Sep
  • SAR 2,095
    Oct
  • SAR 2,164
    Nov
  • SAR 2,348
    Dec
  • SAR 3,008
    Jan
  • SAR 2,419
    Feb

Frequently Asked Questions

  • What are the cheapest flights from Bangkok to Sofia (BKK-SOF)?

    Based on Trip.com data, Thai Airways offers one-way fares as low as SAR 1,647 on Cheapest nonstop routes (e.g. BKK to SOF on Thu, Apr 16), while KLM offers Cheapest nonstop round-trips from SAR 3,092 departing on Tue, May 19 and returning on Tue, May 26.
  • At the moment, several airlines serve connecting flights from Bangkok to Sofia, including: Austrian Airlines 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 Sofia 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 Sofia, 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 Thu, Apr 16, with one-way flights priced at just SAR 1,647.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Thai Airways.
    · 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 Sofia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Sofia is October, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Bangkok to Sofia on April 15, 2026 with Thai Airways, with prices starting at SAR 1,647.
  • You can land at any one of the following hubs in Sofia, with Suvarnabhumi Airport to Sofia International Airport (BKK-SOF) is by far the most common option on this route: Sofia International Airport (SOF).
  • The time difference between Sofia and Bangkok is 5h.
  • 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.

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

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.