Trip.com
>
Flights
>
Flights to Bulgaria
>
Flights to Sofia
Hotels in Sofia
>
Flights from Hanoi to Sofia

Cheapest airlines flights from Hanoi to Sofia

You can pick from 2 carriers that fly from Hanoi to Sofia including Turkish Airlines, Qatar Airways, , with Turkish Airlines serving cheapest ticket on this route.
Turkish Airlines logo Turkish Airlines Qatar Airways logo Qatar Airways

Search cheap flights from Hanoi to Sofia in the next 3 months. Based on Trip.com's latest 7-day data, one-way fares start at AU$419, and round-trip tickets start at AU$1,479.

      • HAN 08:55
        31h 30m
        1 stop
        SOF 11:25
        Hanoi - Sofia | Wed, Dec 10 | Qatar Airways
        SOF 12:30
        26h 15m
        1 stop
        HAN 19:45
        Sofia - Hanoi | Fri, Dec 12 | Qatar Airways
        AU$1,479 AU$3,843
        62% OFF
        62% OFF
        AU$3,843 AU$1,479
      • HAN 23:45
        23h 35m
        1 stop
        SOF 18:20
        Hanoi - Sofia | Wed, Jan 21 | Vietnam Airlines
        SOF 06:05
        17h 30m
        1 stop
        HAN 04:35
        Sofia - Hanoi | Mon, Jan 26 | Lufthansa
        AU$1,870 AU$3,843
        51% OFF
        51% OFF
        AU$3,843 AU$1,870
      • HAN 23:20
        19h 45m
        1 stop
        SOF 14:05
        Hanoi - Sofia | Wed, Jan 21 | Air France
        SOF 07:00
        18h 15m
        1 stop
        HAN 06:15
        Sofia - Hanoi | Mon, Jan 26 | Air France
        AU$1,892 AU$3,843
        51% OFF
        51% OFF
        AU$3,843 AU$1,892
      • HAN 22:55
        21h 15m
        1 stop
        SOF 15:10
        Hanoi - Sofia | Sat, Dec 20 | Turkish Airlines
        SOF 09:35
        24h 50m
        1 stop
        HAN 15:25
        Sofia - Hanoi | Wed, Dec 24 | Turkish Airlines
        AU$2,003
        48% OFF
        AU$3,843 AU$2,003
      • HAN 00:25
        18h
        1 stop
        SOF 13:25
        Hanoi - Sofia | Thu, Dec 18 | Emirates
        SOF 14:25
        17h 15m
        1 stop
        HAN 12:40
        Sofia - Hanoi | Thu, Dec 25 | Emirates
        AU$2,205
        43% OFF
        AU$3,843 AU$2,205
      • HAN 23:25
        28h 20m
        1 stop
        SOF 22:45
        Hanoi - Sofia | Tue, Dec 9 | Vietnam Airlines
        SOF 06:05
        17h 30m
        1 stop
        HAN 04:35
        Sofia - Hanoi | Thu, Dec 11 | Lufthansa
        AU$2,377
        38% OFF
        AU$3,843 AU$2,377
      • HAN 22:55
        26h 55m
        1 stop
        SOF 20:50
        Hanoi - Sofia | Wed, Dec 10 | Vietnam Airlines
        SOF 12:30
        18h 50m
        1 stop
        HAN 12:20
        Sofia - Hanoi | Sat, Dec 13 | Qatar Airways
        AU$2,399
        38% OFF
        AU$3,843 AU$2,399
      • HAN 23:20
        19h 35m
        1 stop
        SOF 13:55
        Hanoi - Sofia | Tue, Dec 9 | Air France
        SOF 07:10
        18h 5m
        1 stop
        HAN 06:15
        Sofia - Hanoi | Thu, Dec 11 | Bulgaria Air
        AU$2,589
        33% OFF
        AU$3,843 AU$2,589
      • HAN 00:25
        18h
        1 stop
        SOF 13:25
        Hanoi - Sofia | Sat, Dec 20 | Emirates
        SOF 09:35
        24h 50m
        1 stop
        HAN 15:25
        Sofia - Hanoi | Wed, Dec 24 | Turkish Airlines
        AU$2,637
        31% OFF
        AU$3,843 AU$2,637
      • HAN 23:25
        19h 15m
        1 stop
        SOF 13:40
        Hanoi - Sofia | Sat, Dec 20 | Vietnam Airlines
        SOF 06:10
        19h 20m
        1 stop
        HAN 06:30
        Sofia - Hanoi | Wed, Dec 24 | Lufthansa
        AU$2,691
        30% OFF
        AU$3,843 AU$2,691
      • HAN 13:00
        17h 25m
        1 stop
        SOF Invalid Date
        Hanoi - Sofia | Thu, Dec 11 | Normal Airline
        SOF 15:00
        6h
        Nonstop
        HAN 16:00
        Sofia - Hanoi | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

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

Hanoi to Sofia Flight Details

The distance between Hanoi and Sofia is about 7,824.07 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 priceAU$419
Cheapest return ticket priceAU$1,479
Cheapest monthNovember
Peak season for travelJuly
Flight distance7,824.07 km
Popular airlineTurkish Airlines

When is the cheapest time to book flights from Hanoi to Sofia?

The cheapest time to fly from Hanoi to Sofia: Feb 1 to Feb 8 — one-way prices start at AU$379.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Hanoi to Sofia (HAN-SOF)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as AU$419 on Cheapest nonstop routes (e.g. HAN to SOF on Tue, Dec 23), while Qatar Airways offers Cheapest nonstop round-trips from AU$1,479 departing on Wed, Dec 10 and returning on Fri, Dec 12.
  • At the moment, several airlines serve connecting flights from Hanoi to Sofia, including: Turkish Airlines Qatar 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 Hanoi 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 Hanoi 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 Tue, Dec 23, with one-way flights priced at just AU$419.
    · 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 Sofia travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hanoi to Sofia is November, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Hanoi to Sofia on December 10, 2025 with Turkish Airlines, with prices starting at AU$417.
  • You can land at any one of the following hubs in Sofia, with Noi Bai International Airport to Sofia International Airport (HAN-SOF) is by far the most common option on this route: Sofia International Airport (SOF).
  • The time difference between Sofia and Hanoi 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.

Explore More Popular Flights