Riyadh to Bangkok RUH → BKK
King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK)
The cheapest return found recently is $438 with Biman Bangladesh Airlines, 2 Jan 2027 – 10 Jan 2027, found yesterday. The cheapest one-way found recently is $253 with Air India, 21 Mar 2027, found today.
Return
The cheapest return fare on each of 5 departure dates is usually $438 to $475.
Cheapest return found recently
$438
2 Jan 2027 – 10 Jan 2027 · Biman Bangladesh Airlines
King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK)
Leaves 7:00 a.m. · Return leaves 4:15 p.m. · 44 h 55 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
$632
30 Dec – 9 Jan 2027 · Riyadh Air
King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK)
Leaves 10:45 p.m. · Return leaves 3:50 p.m. · 15 h of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$438 2 Jan 2027 – 10 Jan 2027found yesterdaySee prices for these dates
$437 16 Nov – 29 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $340 to $434.
At $438, the cheapest return found recently is above that range.
25 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 5 departure dates from 16 Nov to 1 Jun 2027, 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 8-night return fares leaving within 3 days of 2 Jan 2027 to compare.
Every date we hold
6 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Nov – 29 Nov | $437 | Biman Bangladesh Airlines | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 19 Dec – 23 Jan 2027 | $475 | Riyadh Air | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 30 Dec – 9 Jan 2027 | $632 | Riyadh Air | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 2 Jan 2027 – 10 Jan 2027 | $438 | Biman Bangladesh Airlines | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Jun 2027 – 30 Jun 2027 | $443 | Biman Bangladesh Airlines | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $437.
Airlines on the cheapest dates: Biman Bangladesh Airlines, Riyadh Air.
One-way
The cheapest one-way fare on each of 6 departure dates is usually $253 to $256.
Cheapest one-way found recently
$253
21 Mar 2027 · Air India
King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK)
Leaves 6:45 a.m. · 26 h 50 min trip
1 stop
found today
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$253 21 Mar 2027found todayOpen this trip
$209 21 Novfound 5 days agoOpen this trip
What have prices looked like?
Over 18 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $173 to $251.
At $253, the cheapest one-way found recently is above that range.
18 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 one-way price?
Compared with the cheapest one-way fare on each of 6 departure dates from 21 Nov to 27 Jun 2027, 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 one-way fares leaving within 3 days of 21 Mar 2027 to compare.
Every date we hold
8 fares on 6 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Nov | $209 | Etihad Airways | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | stops unknown | found 5 days ago | Open this trip |
| 21 Mar 2027 | $253 | Air India | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | 1 stop | found today | Open this trip |
| 12 Jun 2027 | $254 | Air India | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
| 15 Jun 2027 | $256 | Air India | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
| 26 Jun 2027 | $298 | Air India | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
| 27 Jun 2027 | $256 | Air India | King Khaled International Airport (RUH) → Suvarnabhumi Airport (BKK) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $209.
Airlines on the cheapest dates: Air India, Etihad Airways.
Premium cabin fares from Riyadh 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 2 Jan 2027 – 10 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 21 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Riyadh to Bangkok?
Return
Fares 14 to 29 days before departure were typically 18% lower than 7 to 13 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $430 | $416 | +23% | 14 |
| 14–29 days | $351 | $340 | Cheapest seen | 17 |
| 30–59 days | $409 | $401 | +17% | 23 |
| 60–89 days | $475 | $398 | +35% | 21 |
| 90–179 days | $351 | $351 | +0% | 11 |
| 180+ days | $466 | $443 | +33% | 10 |
One-way
Not enough history yet: in 18 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 2 Jan 2027 – 10 Jan 2027. 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