$367 Cheap Flights from Sofia (SOF) to Bangkok (BKK)

View $367 flight on Mon, Jun 16, 2025Opens in a new window

Popular airlines from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK)

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Find available prices by choosing your travel dates.

Cheap Flights from Sofia to Bangkok (SOF-BKK)

Prices were available within the past 7 days and start at $367 for one-way flights and $642 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Jun 4 - Tue, Jun 10
SOF
Sofia
BKK
Bangkok
$642 Roundtrip, found 2 days ago
$642
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Jun 4 from Sofia to Bangkok, returning Tue, Jun 10, priced at $642 found 2 days ago
Austrian Airlines
Tue, May 20 - Mon, Jun 23
SOF
Sofia
BKK
Bangkok
$643 Roundtrip, found 5 days ago
$643
Roundtrip
found 5 days ago
Select Austrian Airlines flight, departing Tue, May 20 from Sofia to Bangkok, returning Mon, Jun 23, priced at $643 found 5 days ago
Swiss International Air Lines
Mon, Jun 16 - Tue, Jul 1
SOF
Sofia
BKK
Bangkok
$646 Roundtrip, found 2 days ago
$646
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Jun 16 from Sofia to Bangkok, returning Tue, Jul 1, priced at $646 found 2 days ago
Austrian Airlines
Wed, Sep 17 - Thu, Oct 2
SOF
Sofia
BKK
Bangkok
$654 Roundtrip, found 7 hours ago
$654
Roundtrip
found 7 hours ago
Select Austrian Airlines flight, departing Wed, Sep 17 from Sofia to Bangkok, returning Thu, Oct 2, priced at $654 found 7 hours ago
Austrian Airlines
Mon, Jun 16 - Tue, Jul 1
SOF
Sofia
BKK
Bangkok
$659 Roundtrip, found 2 days ago
$659
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Jun 16 from Sofia to Bangkok, returning Tue, Jul 1, priced at $659 found 2 days ago
Swiss International Air Lines
Mon, Jun 16 - Tue, Jul 1
SOF
Sofia
BKK
Bangkok
$661 Roundtrip, found 2 days ago
$661
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Jun 16 from Sofia to Bangkok, returning Tue, Jul 1, priced at $661 found 2 days ago
Lufthansa
Tue, May 20 - Mon, Jun 23
SOF
Sofia
BKK
Bangkok
$665 Roundtrip, found 5 days ago
$665
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, May 20 from Sofia to Bangkok, returning Mon, Jun 23, priced at $665 found 5 days ago
Lufthansa
Mon, Jun 16 - Tue, Jul 1
SOF
Sofia
BKK
Bangkok
$665 Roundtrip, found 2 days ago
$665
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Mon, Jun 16 from Sofia to Bangkok, returning Tue, Jul 1, priced at $665 found 2 days ago
KLM
Wed, Sep 10 - Wed, Sep 24
SOF
Sofia
BKK
Bangkok
$683 Roundtrip, found 6 days ago
$683
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 10 from Sofia to Bangkok, returning Wed, Sep 24, priced at $683 found 6 days ago
Air France
Sun, Jun 1 - Mon, Jun 16
SOF
Sofia
BKK
Bangkok
$685 Roundtrip, found 5 days ago
$685
Roundtrip
found 5 days ago
Select Air France flight, departing Sun, Jun 1 from Sofia to Bangkok, returning Mon, Jun 16, priced at $685 found 5 days ago

Frequently asked questions

How much does a flight from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK) cost?
Discover the latest flight deals from SOF to BKK by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SOF to BKK?
The cheapest flights from SOF to BKK are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SOF to BKK?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SOF to BKK. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK)?
You’ll need to take a flight with a layover if you’re traveling from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SOF to BKK?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK)?
To reach Suvarnabhumi Intl. Airport (BKK) without delays, select a flight that takes off from Sofia Airport (SOF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Waiting until just before your trip to book a ticket from SOF to BKK often results in higher prices. While you might find some last-minute offers, they’re not always guaranteed. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a SOF to BKK flight and hotel package?
Compared with arranging hotels and flights separately, booking a SOF to BKK flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sofia Airport (SOF) to Suvarnabhumi Intl. Airport (BKK)?
If you reserved your SOF to BKK flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.
*Available to One Key members.