Cheap flights from Basel to Bangkok from $1,356 BSL → BKK, DMK
EuroAirport Swiss (BSL) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)
The cheapest return found recently is $1,356 with Turkish Airlines, 29 Dec – 7 Jan 2027, found 2 days ago.
- Cheapest return found recently
- $1,356, 29 Dec to 7 Jan 2027
- Usual return price
- $805 to $1,205
- Cheapest month to fly
- February 2027, return fares from $752 found in the last 7 days
Return
The cheapest return fare on each of 4 departure dates is usually $805 to $1,205.
Cheapest return found recently
$1,356
29 Dec – 7 Jan 2027 · Turkish Airlines
EuroAirport Swiss (BSL) → Suvarnabhumi Airport (BKK)
Leaves 10:45 a.m. · Return leaves 9:35 a.m. · 77 h 45 min of travel, both ways together
out 2 stops, back 2 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,356 29 Dec – 7 Jan 2027found 2 days agoSee prices for these dates
$752 1 Feb 2027 – 28 Feb 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 44 days, 25 Sept to 11 Nov, the cheapest return we saw each day was $657 to $1,326.
At $1,356, the cheapest return found recently is above that range.
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 4 departure dates from 18 Dec to 13 Feb 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 9-night return fares leaving within 3 days of 29 Dec to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Dec – 31 Dec | $1,155 | Wizz Air | EuroAirport Swiss (BSL) → Don Mueang International Airport (DMK) | out 3 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 29 Dec – 7 Jan 2027 | $1,356 | Turkish Airlines | EuroAirport Swiss (BSL) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 2 days ago | See prices for these dates |
| 1 Feb 2027 – 28 Feb 2027 | $752 | easyJet | EuroAirport Swiss (BSL) → Don Mueang International Airport (DMK) | out 3 stops, back 3 stops | found 6 days ago | See prices for these dates |
| 13 Feb 2027 – 27 Feb 2027 | $823 | Pegasus Airlines | EuroAirport Swiss (BSL) → Suvarnabhumi Airport (BKK) | out 2 stops, back 2 stops | found 5 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $752.
Airlines on the cheapest dates: Wizz Air, Turkish Airlines, easyJet, Pegasus Airlines.
Premium cabin fares from Basel 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 29 Dec – 7 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Basel to Bangkok?
Return
Fares 30 to 59 days before departure were typically 15% lower than 0 to 6 days before departure.
From the cheapest return each day between 25 Sept and 11 Nov (44 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 |
|---|---|---|---|---|
| 0–6 days | $807 | $807 | +18% | 8 |
| 14–29 days | $782 | $782 | +14% | 14 |
| 30–59 days | $686 | $657 | Cheapest seen | 27 |
| 60–89 days | $944 | $752 | +38% | 21 |
| 90–179 days | $784 | $780 | +14% | 18 |
| 180+ days | $873 | $801 | +27% | 16 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Zurich → Bangkok
75 km from Basel
$722
$634 less than flying from Basel
14 Nov – 9 Dec · ZRH → BKK · out 3 stops, back 1 stop
found 2 days ago
Strasbourg → Bangkok
115 km from Basel
$952
$404 less than flying from Basel
14 Nov – 27 Nov · SXB → BKK · out 3 stops, back 2 stops
found 4 days ago
Friedrichshafen → Bangkok
142 km from Basel
$1,019
$337 less than flying from Basel
14 Nov – 27 Nov · FDH → DMK · out 3 stops, back 3 stops
found 4 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 29 Dec – 7 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Basel to Bangkok?
The cheapest return found recently is $1,356 with Turkish Airlines, 29 Dec to 7 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $752 with easyJet, 1 Feb 2027 to 28 Feb 2027, found 6 days ago. The cheapest return fare on each of 4 departure dates is usually $805 to $1,205.
What is the cheapest month to fly from Basel to Bangkok?
February 2027 is the cheapest month for a return, from $752, 1 Feb 2027 to 28 Feb 2027, found 6 days ago.
How far ahead should I book a flight from Basel to Bangkok?
In 44 days of prices between 25 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 15% lower than 0 to 6 days before departure.
Which airlines have the cheapest flights from Basel to Bangkok?
Between 18 Dec and 13 Feb 2027, Wizz Air has the cheapest return on 1 of the 4 departure dates we hold, Turkish Airlines on 1 and easyJet on 1.
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