1°ColdDecember weather

🇧🇬Sofia

Bulgaria

Bulgaria's ancient capital. Roman ruins, Ottoman baths, and mountain views at Europe's best-value destination.

MountainCityHoliday

New Year's Eve· Thu, Dec 31

SofiaBulgaria

Dec 18 → Jan 921 nights

23:45BKK → SOF08:50

11h 40m · 1 stop · via Istanbul

09:40SOF → BKK04:30

10h 45m · 1 stop · via Istanbul

฿44,876

Thai Airways

Turkish Airlines

Get this Deal

Secure booking via Kiwi.com

Itinerary

OutboundDecember 18·Friday

23:45

BKK

1 stop

11h 40m

08:50

SOFGMT+2

BKK23:45IST06:05
10h 20m
2h 25m layover in Istanbul
IST08:30SOF08:50
1h 20m

21 nights in Sofia

ReturnJanuary 9·Saturday

09:40

SOF

1 stop

10h 45m

04:30

BKK

SOF09:40IST12:10
1h 30m
3h 5m layover in Istanbul
IST15:15BKK04:30
9h 15m

Baggage varies — check booking details.

Daily prices to Sofia15 days around December 18, 2026

AvgMinp25–p75

Cheapest

฿31,550

Dec 3

Global average

฿34,953

All travel dates

December avg

฿42,548

Selected month

Price Intelligence

Expensive

Cheaper than 5% of tracked flights to Sofia

฿44,876

Min Price ฿30,274Max Price ฿41,415

Next 365 days avg

฿34,953

December avg

฿42,266

Cheapest seen

฿30,274

Cheapest of December

฿31,550

Flexible Dates

Return →Depart ↓	Mon Jan 4	Tue Jan 5	Wed Jan 6	Thu Jan 7	Fri Jan 8	Sat Jan 9	Sun Jan 10	Mon Jan 11	Tue Jan 12	Wed Jan 13	Thu Jan 14
Sun Dec 13	฿45,121	–	–	–	–	–	–	–	–	–	–
Mon Dec 14	฿45,114	฿43,952	–	–	–	–	–	–	–	–	–
Tue Dec 15	–	–	–	–	–	–	–	–	–	–	–
Wed Dec 16	฿42,117	฿42,117	฿42,160	–	–	–	–	–	–	–	–
Thu Dec 17	฿42,117	฿42,117	฿42,160	฿38,397	฿46,645	–	–	–	–	–	–
Fri Dec 18	฿42,117	฿42,117	฿42,160	฿38,397	฿45,432	฿44,876	–	–	–	–	–
Sat Dec 19	฿42,117	฿42,117	฿42,160	฿38,397	฿45,432	฿39,811	฿44,876	–	–	–	–
Sun Dec 20	฿42,117	฿42,117	฿42,160	฿38,397	฿38,453	฿39,811	฿39,811	–	–	–	–
Mon Dec 21	฿42,117	฿42,117	฿42,160	฿38,397	฿45,432	฿39,811	฿39,811	–	฿38,645	–	–
Tue Dec 22	฿42,117	฿42,117	฿42,160	฿38,397	฿45,432	฿39,811	฿39,811	–	฿36,620	฿40,670	–
Wed Dec 23	฿42,117	฿39,863	฿42,160	฿38,397	฿45,432	฿39,811	฿39,811	–	฿36,620	฿36,620	฿40,671

Price History for This Deal

Jul 12 – Jul 13 · Price History

LowestHighest▲ 0% since Jul 12

Tracked since we first saw this flight. Each step marks a recorded price change.

Sofia

Explore

1°C

Cold

0km

Distance

BGN

Currency

Things to Do

🏙City⛰Mountain📜Historic💰Budget⛷Skiing Nearby🥾Hiking🏛Museums♨Hot Springs🏙City⛰Mountain📜Historic💰Budget⛷Skiing Nearby🥾Hiking🏛Museums♨Hot Springs🏙City⛰Mountain📜Historic💰Budget⛷Skiing Nearby🥾Hiking🏛Museums♨Hot Springs

Food & Drink

🥗Shopska SaladBanitsa🍖Grilled Meats🍷Rakia🥗Shopska SaladBanitsa🍖Grilled Meats🍷Rakia🥗Shopska SaladBanitsa🍖Grilled Meats🍷Rakia

Culture

📜Thracian Heritage🕌Ottoman InfluenceOrthodox Christianity📜Thracian Heritage🕌Ottoman InfluenceOrthodox Christianity📜Thracian Heritage🕌Ottoman InfluenceOrthodox Christianity

History

📜2000+ Years Old🇷Roman Serdica🕌Ottoman Period📜2000+ Years Old🇷Roman Serdica🕌Ottoman Period📜2000+ Years Old🇷Roman Serdica🕌Ottoman Period

Getting Around

🚇Metro🚋Tram🚌Bus🚇Metro🚋Tram🚌Bus🚇Metro🚋Tram🚌Bus

Nightlife

💃Clubs🍺Craft Beer🍷Wine Bars💃Clubs🍺Craft Beer🍷Wine Bars💃Clubs🍺Craft Beer🍷Wine Bars

Family Friendly

🌳Parks⛰Mountain🛡Safe🌳Parks⛰Mountain🛡Safe🌳Parks⛰Mountain🛡Safe

FAQ about Sofia

What is the cheapest flight from Bangkok to Sofia?

The cheapest flight we've found from Bangkok to Sofia is ฿30,274. Prices change frequently, so check back often for the latest deals.

What is the average flight price from Bangkok to Sofia?

The average price for flights from Bangkok to Sofia is around ฿34,953. You can save up to 13% by booking the cheapest available deal.

When is the best time to fly from Bangkok to Sofia?

Prices vary throughout the year. Use the month filter on this page to find the cheapest time to fly from Bangkok to Sofia.

Are there direct flights from Bangkok to Sofia?

Availability of direct flights depends on the season and airline. Use the "Direct" filter on our search page to find non-stop flights from Bangkok to Sofia.

Do I need a visa to visit Sofia, Bulgaria?

Visa requirements depend on your nationality. We recommend checking with the embassy or consulate of Bulgaria for the most up-to-date visa information before booking your flight.

Find more Sofia deals

Dec 18Jan 9

FridaySaturday

1 stop each way21 nights

Roundtrip

฿44,876

Airlines

Thai Airways

Turkish Airlines

1 Stop out · 1 Stop back· 27h 55m total

Get this Deal

Secure booking via Kiwi.com

Explore Sofia

Similar Destinations

Other Eastern Europe deals around the same dates

฿43,048-26%฿10,993 below avg

Austrian Airlines

1 stop / 1 stop

Dec 18 → Jan 9

฿44,876

Get this Deal