What to know about flights from Penang to Sofia?

The approximate distance between Penang and Sofia is 8,536.57 km. According to Trip.com data, travel demand hits its peak in August.

Cheapest one-way
US$619
Turkish Airlines Turkish Airlines PEN-SOF 26h 40m · 2 stops Sat, Nov 14
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Cheapest round-trip
US$803
AirAsia Berhad (Malaysia) AirAsia Berhad (Malaysia) PEN-SOF 20h 35m · 4 stops Sun, Nov 22 - Sun, Nov 29
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When to fly
October
Cheapest
August
Peak season
Route details
8,536.57 km
Flight distance

Explore the cheapest one-way and round-trip flights from Penang to Sofia over the next 90 days, with one-way fares from US$619 and round-trip from US$803. Based on Trip.com's latest 7-day flight data.

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

Flight.News
Weather alert for Sofia, issued on November 2, 2026.

Frequently Asked Questions

  • What are the cheapest flights from Penang to Sofia (PEN-SOF)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as US$619 on Cheapest nonstop routes (e.g. PEN to SOF on Sat, Nov 14), while AirAsia Berhad (Malaysia) offers Cheapest nonstop round-trips from US$803 departing on Sun, Nov 22 and returning on Sun, Nov 29.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Penang 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 Penang 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 Sat, Nov 14, with one-way flights priced at just US$619.
    · 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 August.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Penang to Sofia is October, when demand for travel is lower.
  • The time difference between Sofia and Penang 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.
  • Enter Penang and Sofia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • AirAsia Berhad (Malaysia)are the most popular budget airlines flying from Penang to Sofia. Check baggage, seat and payment fees before comparing the final price.

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

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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.