Find Cheap Flights from Lambert-St Louis to Bangkok

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Lambert-St Louis to Bangkok

(Round-trip)
Depart: Sun Nov 12 2017 Return: Tue Nov 21 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
3:42p
39h 42m
2 stops
BKK
12:00a
STL
9:46a
33h 46m
2 stops
Depart: Thu Oct 12 2017 Return: Mon Oct 30 2017 Trip spans 19 days
$1074
Select
ANA
ANA
STL
12:00a
BKK
5:10a
29h 10m
2 stops
BKK
12:00a
STL
8:24a
32h 24m
2 stops
Depart: Fri Oct 20 2017 Return: Sat Nov 11 2017 Trip spans 23 days
$1080
Select
Cathay Pacific
Cathay Pacific
STL
12:00a
BKK
6:35a
30h 35m
2 stops
BKK
12:00a
STL
11:47p
23h 47m
2 stops
Depart: Sat Oct 14 2017 Return: Fri Oct 27 2017 Trip spans 14 days
$1101
Select
Korean Air
Korean Air
STL
12:00a
BKK
5:50a
29h 50m
2 stops
BKK
12:00a
STL
12:55p
36h 55m
2 stops
Depart: Sun Nov 12 2017 Return: Sat Nov 25 2017 Trip spans 14 days
$1126
Select
United
United
STL
12:00a
BKK
4:10p
40h 10m
2 stops
BKK
12:00a
STL
2:18a
26h 18m
2 stops
Depart: Fri Oct 13 2017 Return: Sat Oct 28 2017 Trip spans 16 days
$1196
Select
Finnair
Finnair
STL
12:00a
BKK
3:10a
27h 10m
2 stops
BKK
12:00a
STL
2:00a
26h 00m
2 stops
Depart: Mon Oct 16 2017 Return: Wed Nov 1 2017 Trip spans 17 days
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
3:35p
39h 35m
3 stops
BKK
12:00a
STL
12:29a
24h 29m
2 stops
Depart: Thu Oct 12 2017 Return: Wed Nov 1 2017 Trip spans 21 days
$1076
Select
ANA
ANA
STL
12:00a
BKK
3:35a
27h 35m
2 stops
BKK
12:00a
STL
1:49a
25h 49m
2 stops
Depart: Mon Oct 16 2017 Return: Sun Oct 29 2017 Trip spans 14 days
$1085
Select
Cathay Pacific
Cathay Pacific
STL
12:00a
BKK
5:55a
29h 55m
2 stops
BKK
12:00a
STL
7:20p
43h 20m
2 stops
Depart: Sat Oct 28 2017 Return: Fri Nov 17 2017 Trip spans 21 days
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
7:15p
43h 15m
2 stops
BKK
12:00a
STL
11:19a
35h 19m
2 stops
Depart: Thu Oct 12 2017 Return: Tue Oct 31 2017 Trip spans 20 days
$1107
Select
Korean Air
Korean Air
STL
12:00a
BKK
4:40a
28h 40m
2 stops
BKK
12:00a
STL
6:14a
30h 14m
2 stops
Depart: Tue Oct 17 2017 Return: Mon Oct 23 2017 Trip spans 7 days
$1005
Select
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
3:45a
27h 45m
2 stops
BKK
12:00a
STL
7:45a
31h 45m
2 stops
Depart: Sat Oct 14 2017 Return: Sat Oct 28 2017 Trip spans 15 days
$1115
Select
Korean Air
Korean Air
STL
12:00a
BKK
3:10a
27h 10m
2 stops
BKK
12:00a
STL
2:51a
50h 51m
2 stops
Depart: Mon Oct 16 2017 Return: Fri Oct 27 2017 Trip spans 12 days
$1126
Select
Cathay Pacific
Cathay Pacific
STL
12:00a
BKK
5:55a
29h 55m
2 stops
BKK
12:00a
STL
3:55a
27h 55m
2 stops
Depart: Thu Oct 12 2017 Return: Thu Oct 26 2017 Trip spans 15 days
$1117
Select
Korean Air
Korean Air
STL
12:00a
BKK
4:40a
28h 40m
2 stops
BKK
12:00a
STL
12:35a
24h 35m
2 stops
Depart: Wed Nov 15 2017 Return: Sun Nov 26 2017 Trip spans 12 days
$1021
Select
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
4:05p
40h 05m
2 stops
BKK
12:00a
STL
11:19a
35h 19m
2 stops
Depart: Wed Oct 11 2017 Return: Tue Oct 31 2017 Trip spans 21 days
$1131
Select
Cathay Pacific
Cathay Pacific
STL
12:00a
BKK
5:55a
29h 55m
2 stops
BKK
12:00a
STL
10:55p
22h 55m
2 stops
Depart: Thu Oct 12 2017 Return: Wed Nov 1 2017 Trip spans 21 days
$1131
Select
Cathay Pacific
Cathay Pacific
STL
12:00a
BKK
4:55a
28h 55m
2 stops
BKK
12:00a
STL
10:55p
22h 55m
2 stops
Depart: Wed Oct 11 2017 Return: Fri Oct 27 2017 Trip spans 17 days
$1161
Select
Korean Air
Korean Air
STL
12:00a
BKK
6:40p
42h 40m
2 stops
BKK
12:00a
STL
11:25a
35h 25m
2 stops
Depart: Sat Oct 14 2017 Return: Mon Oct 30 2017 Trip spans 17 days
$1095
Select
Multiple Airlines
Multiple Airlines
STL
12:00a
BKK
3:10a
27h 10m
2 stops
BKK
12:00a
STL
6:21a
30h 21m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

St. Louis
$891
Destination

Bangkok
$891