Find Cheap Flights from Lambert-St Louis to Thailand

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.
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Book cheap flights from Lambert-St Louis to Thailand

(Round-trip)
Depart: Tue Oct 3 2017 Return: Tue Nov 14 2017 Trip spans 43 days
Qatar Airways
Qatar Airways
STL
12:05p
BKK
3:20p
27h 15m
2 stops
BKK
2:30p
STL
2:01a
35h 31m
2 stops
Depart: Tue Aug 15 2017 Return: Wed Sep 6 2017 Trip spans 23 days
$1042
Select
ANA
ANA
STL
2:03a
BKK
7:10a
29h 07m
2 stops
BKK
6:05p
STL
9:40p
27h 35m
2 stops
Depart: Wed Oct 25 2017 Return: Mon Nov 13 2017 Trip spans 20 days
$1067
Select
Korean Air
Korean Air
STL
3:15a
BKK
5:10a
25h 55m
2 stops
BKK
4:45p
STL
10:50p
30h 05m
2 stops
Depart: Wed Oct 4 2017 Return: Thu Nov 9 2017 Trip spans 37 days
$1071
Select
United
United
STL
2:00a
BKK
7:10a
29h 10m
2 stops
BKK
2:10a
STL
5:59a
27h 49m
2 stops
Depart: Sun Nov 12 2017 Return: Sat Nov 25 2017 Trip spans 14 days
$1265
Select
Cathay Pacific
Cathay Pacific
STL
11:52a
BKK
5:20p
29h 28m
2 stops
BKK
10:15a
STL
1:35p
27h 20m
2 stops
Depart: Sun Oct 1 2017 Return: Tue Nov 14 2017 Trip spans 45 days
Qatar Airways
Qatar Airways
STL
12:05p
BKK
3:20p
27h 15m
2 stops
BKK
2:30p
STL
2:01a
35h 31m
2 stops
Depart: Sun Sep 3 2017 Return: Sat Sep 30 2017 Trip spans 28 days
$1064
Select
ANA
ANA
STL
7:25a
BKK
5:35a
46h 10m
2 stops
BKK
2:50a
STL
5:22a
26h 32m
2 stops
Depart: Sun Sep 17 2017 Return: Fri Sep 22 2017 Trip spans 6 days
$1013
Select
Qatar Airways
Qatar Airways
STL
12:05p
BKK
8:40p
32h 35m
2 stops
BKK
4:25p
STL
3:40a
35h 15m
2 stops
Depart: Fri Sep 29 2017 Return: Wed Nov 8 2017 Trip spans 41 days
$1121
Select
United
United
STL
2:00a
BKK
7:10a
29h 10m
2 stops
BKK
7:30p
STL
2:20a
30h 50m
2 stops
Depart: Thu Sep 28 2017 Return: Tue Nov 14 2017 Trip spans 48 days
$1075
Select
ANA
ANA
STL
2:00a
BKK
5:35a
27h 35m
2 stops
BKK
7:30p
STL
7:57p
24h 27m
2 stops
Depart: Mon Sep 4 2017 Return: Fri Sep 8 2017 Trip spans 5 days
$1018
Select
Qatar Airways
Qatar Airways
STL
12:07p
BKK
12:25p
24h 18m
2 stops
BKK
10:05p
STL
3:40a
29h 35m
2 stops
Depart: Sat Sep 30 2017 Return: Mon Nov 13 2017 Trip spans 45 days
$1125
Select
United
United
STL
1:30p
BKK
7:10a
41h 40m
2 stops
BKK
2:10a
STL
1:30a
23h 20m
2 stops
Depart: Wed Aug 2 2017 Return: Wed Aug 23 2017 Trip spans 22 days
$1280
Select
Korean Air
Korean Air
STL
1:45a
BKK
9:50a
32h 05m
2 stops
BKK
6:40p
STL
7:15a
36h 35m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Nov 13 2017 Trip spans 43 days
$1032
Select
Qatar Airways
Qatar Airways
STL
12:05p
BKK
3:20p
27h 15m
2 stops
BKK
2:30p
STL
2:01a
35h 31m
2 stops
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
$1159
Select
ANA
ANA
STL
2:00a
BKK
5:35a
27h 35m
2 stops
BKK
2:50a
STL
1:41a
22h 51m
2 stops
Depart: Fri Dec 29 2017 Return: Mon Jan 8 2018 Trip spans 11 days
$1246
Select
ANA
ANA
STL
1:30a
BKK
5:35a
28h 05m
2 stops
BKK
5:55p
STL
3:03a
33h 08m
2 stops
Depart: Wed Dec 20 2017 Return: Wed Jan 10 2018 Trip spans 22 days
$1673
Select
Korean Air
Korean Air
STL
1:00a
BKK
6:20a
29h 20m
2 stops
BKK
7:55p
STL
8:21p
24h 26m
2 stops
Depart: Mon Dec 18 2017 Return: Wed Jan 10 2018 Trip spans 24 days
$1765
Select
Korean Air
Korean Air
STL
1:00a
BKK
7:00p
42h 00m
2 stops
BKK
7:55p
STL
8:21p
24h 26m
2 stops
Depart: Mon Aug 14 2017 Return: Thu Aug 17 2017 Trip spans 4 days
$1464
Select
ANA
ANA
STL
4:25a
BKK
5:35a
25h 10m
2 stops
BKK
8:30p
STL
10:50p
26h 20m
2 stops
Depart: Thu Dec 21 2017 Return: Wed Jan 10 2018 Trip spans 21 days
$1765
Select
Korean Air
Korean Air
STL
2:15a
BKK
7:00p
40h 45m
2 stops
BKK
4:45p
STL
8:21p
27h 36m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

St. Louis
$954
Destination

Bangkok
$954