Find Cheapest Airlines Flying from Bangkok to Surabaya

Choose from 3 carriers that fly from Bangkok to Surabaya, including Thai Lion Air, Indonesia AirAsia, and Scoot. Enjoy the cheapest tickets on this route with Thai Lion Air.
Thai Lion Air logo Thai Lion Air
Indonesia AirAsia logo Indonesia AirAsia
Scoot logo Scoot
Airlines are determined based on actual purchased flight tickets from Bangkok to Surabaya according to previous 12 months data from Trip.com.

Explore the cheapest flights from Bangkok to Surabaya in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 244, and round-trip direct tickets start at AU$ 284.

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

Bangkok to Surabaya Flight Details

The distance between Bangkok and Surabaya is approximately 2,711.29km. It takes around 4 hours 2 minutes on average to fly from Bangkok to Surabaya. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight priceAU$ 215
Cheapest return ticket priceAU$ 261
Off-season for travelDecember
Peak season for travelJuly
Flight distance2,711.29km
Average flight time4 hours 2 minutes
Popular airlineThai Lion Air
Flight statistics for the Bangkok–Surabaya route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Bangkok to Surabaya

What is the cheapest month for one-way flights from Bangkok to Surabaya?

According to Trip.com's data, the cheapest month for flights from Bangkok to Surabaya is October, with an average price of AU$ 122. Conversely, the most expensive month is typically July, with an average price of up to AU$ 249.

AU$ 249
AU$ 186
AU$ 122
AU$ 59
    Cheapest
  • AU$ 233
    Apr
  • AU$ 224
    May
  • AU$ 237
    Jun
  • AU$ 249
    Jul
  • AU$ 221
    Aug
  • AU$ 216
    Sep
  • AU$ 122
    Oct
  • AU$ 160
    Nov
  • AU$ 184
    Dec
  • AU$ 155
    Jan
  • AU$ 209
    Feb
  • AU$ 225
    Mar

What is the cheapest month for round-trip flights from Bangkok to Surabaya?

According to historical data from Trip.com, the lowest prices for flights from Bangkok to Surabaya are found during March, with an average price of AU$ 252. Conversely, the highest prices are found during April, with an average price of up to AU$ 807.

AU$ 807
AU$ 530
AU$ 252
0
    Cheapest
  • AU$ 807
    Apr
  • AU$ 381
    May
  • AU$ 519
    Jun
  • AU$ 397
    Jul
  • AU$ 441
    Aug
  • AU$ 368
    Sep
  • AU$ 276
    Oct
  • AU$ 296
    Nov
  • AU$ 306
    Dec
  • AU$ 360
    Jan
  • AU$ 262
    Feb
  • AU$ 252
    Mar

What's the cheapest day to fly from Bangkok to Surabaya?

Based on Trip.com data from the past 12 months, the cheapest day to fly from Bangkok to Surabaya is Friday, with average prices lower than on other days. Avoid Saturday, as prices are usually highest then.

AU$ 272
AU$ 228
AU$ 183
AU$ 139
    Cheapest
  • AU$ 218
    Mon
  • AU$ 209
    Tue
  • AU$ 193
    Wed
  • AU$ 200
    Thu
  • AU$ 183
    Fri
  • AU$ 272
    Sat
  • AU$ 240
    Sun

When is the cheapest day to fly from Bangkok to Surabaya during ANZAC Day Holiday?

ANZAC Day Holiday runs from Apr 25 to Apr 27. The cheapest flights from Bangkok to Surabaya are available on Apr 27, with fares starting at AU$ 284.

AU$ 374
AU$ 329
AU$ 284
AU$ 239
    Cheapest
  • AU$ 313
    22
    Apr
  • AU$ 312
    23
  • AU$ 351
    24
  • AU$ 364
    25
  • AU$ 374
    26
  • AU$ 284
    27
  • AU$ 315
    28

Flight FAQs

  • Which airlines offer the cheapest flights from Bangkok (BKK) to Surabaya (SUB)?

    Based on Trip.com data, AirAsia offers one-way fares as low as AU$ 215 on Cheapest nonstop routes (e.g. DMK to SUB on Tue, Jun 9), while AirAsia offers Cheapest nonstop round-trips from AU$ 261 departing on Tue, Jun 9 and returning on Mon, Jun 15.
  • At the moment, you can catch a direct flight from Bangkok to Surabaya with the following airlines, including: Thai Lion Air Indonesia AirAsia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 2 minutes to fly from Bangkok (BKK) to Surabaya (SUB).
  • 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 Surabaya 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.
  • Based on Trip.com data in the past 4 weeks, there is 4 flight per week flying from Bangkok to Surabaya. You can check the weekly schedule for popular airlines on this route below: Thai Lion Air: S/-/T/-/T/-/- -- SL268 (08:32) Indonesia AirAsia: -/M/-/W/T/-/- -- QZ331 (18:34)
  • To find best deals on flights from Bangkok to Surabaya, 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, Jun 9, with one-way flights priced at just AU$ 215.
    · 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 Lion Air.
    · 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 Surabaya travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Bangkok to Surabaya is December, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Bangkok to Surabaya on April 22, 2026 with Thai Lion Air, with prices starting at AU$ 83.
  • You can land at any one of the following hubs in Surabaya, with Don Mueang International Airport to Juanda International Airport (DMK-SUB) is by far the most common option on this route: Juanda International Airport (SUB).
  • The time difference between Surabaya and Bangkok is 0h.
  • Tickets can only be changed or cancelled 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.

Trip.com Airline Insights on Flights from Bangkok toSurabaya

Which airlines offer the cheapest nonstop flights from Bangkok to Surabaya?

Based on Trip.com data from the past 12 months, Indonesia AirAsia offers the cheapest nonstop flights from Bangkok to Surabaya, with an average price of AU$ 196.

AU$ 24
AU$ 196
AU$ 369
AU$ 542
AU$ 714
Indonesia AirAsia
AU$ 196
Indonesia AirAsia
Thai Lion Air
AU$ 199
Thai Lion Air
Scoot
AU$ 235
Scoot
AirAsia
AU$ 262
AirAsia
Malaysia Airlines
AU$ 363
Malaysia Airlines
Singapore Airlines
AU$ 714
Singapore Airlines

How many flights are there each day from Bangkok to Surabaya?

Based on Trip.com data from the past month, the most flights from Bangkok to Surabaya depart on Friday, and the fewest flights depart on Saturday.

10
6
2
0
Highest
4
Mon
4
Tue
3
Wed
6
Thu
10
Fri
2
Sat
7
Sun

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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, 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.