Islamabad to Bangkok ISB → BKK
Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK)
The cheapest return found recently is $744 with Qatar Airways, 20 Oct – 5 Nov, found yesterday.
Return
The cheapest return fare on each of 8 departure dates is usually $707 to $731.
Cheapest return found recently
$744
20 Oct – 5 Nov · Qatar Airways
Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK)
Leaves 9:25 a.m. · Return leaves 8:35 p.m. · 33 h of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$813
21 Dec – 2 Jan 2027 · THAI Airways
Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK)
Leaves 11:30 p.m. · Return leaves 6:45 p.m. · 10 h 20 min of travel, both ways together
out nonstop, back nonstop
found yesterday
Found recently, and the cheapest we hold
$744 20 Oct – 5 Novfound yesterdaySee prices for these dates
$687 2 Dec – 30 Decfound 2 days agoSee prices for these dates
What have prices looked like?
Over 22 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $661 to $720.
At $744, the cheapest return found recently is above that range.
22 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 20 Oct to 21 Dec, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 16-night return fares leaving within 3 days of 20 Oct to compare.
Every date we hold
8 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 5 Nov | $744 | Qatar Airways | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 2 Nov – 5 Nov | $714 | FlyJinnah | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 3 Nov – 5 Nov | $714 | FlyJinnah | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 5 Nov – 10 Nov | $726 | FlyJinnah | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 2 Dec – 30 Dec | $687 | THAI Airways | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Dec – 30 Dec | $687 | THAI Airways | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 9 Dec – 20 Dec | $719 | Oman Air | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 21 Dec – 2 Jan 2027 | $813 | THAI Airways | Islamabad International Airport (ISB) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found yesterday | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $687.
Airlines on the cheapest dates: FlyJinnah, THAI Airways, Qatar Airways, Oman Air.
Premium cabin fares from Islamabad to Bangkok
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 20 Oct – 5 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Islamabad to Bangkok?
Return
Fares 30 to 59 days before departure were typically 7% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (22 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 7–13 days | $709 | $698 | +7% | 12 |
| 14–29 days | $714 | $709 | +8% | 19 |
| 30–59 days | $661 | $661 | Cheapest seen | 13 |
| 60–89 days | $714 | $714 | +8% | 12 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Peshawar → Bangkok
145 km from Islamabad
$833
$89 more than flying from Islamabad
1 Nov – 13 Nov · PEW → BKK · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 20 Oct – 5 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work