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Find Cheap Flights from Bangkok to Surabaya – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Direct flights
Not available
There are currently no direct flights between Bangkok and Surabaya. You'll need to take a connecting flight to reach the destination.
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Top routes
DMK - SUB
Cheapest • 33% average savings
BKK - SUB
Most popular
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Insights
When to travel
January
Cheapest • 34% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Hong Kong Intl (HKG)
Cheapest • Avg ฿11,951 (return)
Jakarta Soekarno-Hatta Intl (CGK)
Shortest trip • 7h 57m (one-way)
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Cheap Flights from Bangkok to Surabaya

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Bangkok to Surabaya

Multiple Airlines Logo
TH1  Glasgow Thorntonhall-SUB Surabaya Juanda
4361 kmmulti-stop
Multiple Airlines Logo
SUB  Surabaya Juanda-TH1 Glasgow Thorntonhall
4361 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Bangkok to Surabaya flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Bangkok to Surabaya. It’s 19% cheaper than the average day, while Saturday is the most expensive, with prices 66% higher.

What is the cheapest month to fly from Bangkok to Surabaya?

•January is the cheapest month to fly from Bangkok to Surabaya at ฿5,880 return.
•June (฿14,852) and May (฿14,717) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 152% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Bangkok to Surabaya flights

Low season

October
Beat the crowds with an average 48% drop in traveller numbers.
The most popular month to fly with an average 48% increase in traveller numbers.

When to book flights from Bangkok to Surabaya

Are your dates flexible? Find out the best times to travel from Bangkok to Surabaya based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bangkok to Surabaya flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Bangkok to Surabaya?

    Only Economy class is available on flights from Bangkok to Surabaya.

  • How long is a flight from Bangkok to Surabaya?

    A direct flight from Bangkok to Surabaya takes 00m, covering 4,361 km.

  • Do I need a passport to fly from Bangkok to Surabaya?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bangkok to Surabaya flight?

    Return flights from Bangkok to Surabaya range from ฿6,472 to ฿13,376, with an average of ฿8,900 over the past 12 months. Anything below ฿6,472 counts as a good deal.

  • How much can I save by having a stopover when flying from Bangkok to Surabaya?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿7,092 return, compared with ฿11,951 via a stopover through Hong Kong Intl (HKG).

  • What is the standard checked bag allowance on flights from Bangkok to Surabaya?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿2,108–฿3,360 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which airports can I use when flying from Bangkok to Surabaya?

    Flights from Bangkok to Surabaya may depart from several airports in Bangkok area, including Bangkok Suvarnabhumi (BKK) and Bangkok Don Mueang Intl (DMK). Flights usually arrive at Surabaya Juanda (SUB).

  • Which airports do connecting flights from Bangkok to Surabaya pass through?

    One-stop flights from Bangkok to Surabaya most commonly connect through:

    • Singapore Changi (SIN) – 66% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 28% of one-stop connections
    • Hong Kong Intl (HKG) – 5% of one-stop connections
    • Jakarta Soekarno-Hatta Intl (CGK) – 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Bangkok to Surabaya?

    Yes. Flexible dates can save you up to 52% on flights from Bangkok to Surabaya. Wednesday is the cheapest departure day at ฿7,224 return on average, while Saturday is the most expensive at ฿14,852, a difference of ฿7,627.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different stopover airport from Bangkok to Surabaya?

    Flying via Jakarta Soekarno-Hatta Intl (CGK) gives the shortest average 1-stop total travel time of 7h 57m, compared to 8h 16m via Kuala Lumpur Intl (KUL) and 9h 03m via Singapore Changi (SIN).

  • Which airlines include bags at no extra cost on Bangkok to Surabaya flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Thai Lion Air: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Bangkok to Surabaya flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average ฿7,224, about ฿7,627 less than Saturday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Bangkok to Surabaya trip for January. Fares historically average ฿5,880 return in that month – typically ฿8,971 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Surabaya Juanda Airport.

    • Hotel Sinar 1
    • Hotel Sinar 2

More options for your flight from Bangkok to Surabaya

Complete your trip to Surabaya with a hotel stay or car hire

Hotels in Surabaya