Find Deals on Flights from Washington to Thailand

Depart
Return
1 adult
Adults
18+
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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington to Thailand

(Return)
Depart: Tue 21 Mar 2017 Return: Sun 7 May 2017 Trip spans 48 days
฿20,398
Select
Major Airline
Major Airline
IAD
13:45
BKK
17:30
27h 45m
1 stop
BKK
13:15
IAD
18:10
28h 55m
1 stop
Depart: Tue 14 Mar 2017 Return: Tue 21 Mar 2017 Trip spans 8 days
฿23,862
Select
Korean Air
Korean Air
IAD
08:50
BKK
07:55
23h 05m
1 stop
BKK
18:45
IAD
17:50
23h 05m
1 stop
Depart: Mon 1 May 2017 Return: Sun 25 Jun 2017 Trip spans 56 days
฿25,541
Select
Air China
Air China
IAD
12:35
BKK
08:40
20h 05m
1 stop
BKK
21:00
IAD
21:35
24h 35m
1 stop
Depart: Tue 9 May 2017 Return: Tue 23 May 2017 Trip spans 15 days
฿26,346
Select
Turkish Airlines
Turkish Airlines
IAD
19:00
BKK
18:25
23h 25m
1 stop
BKK
18:40
IAD
02:10
31h 30m
1 stop
Depart: Mon 10 Apr 2017 Return: Mon 24 Apr 2017 Trip spans 15 days
฿27,256
Select
Qatar Airways
Qatar Airways
IAD
17:30
BKK
21:40
28h 10m
1 stop
BKK
16:25
IAD
22:10
29h 45m
1 stop
Depart: Thu 18 May 2017 Return: Tue 30 May 2017 Trip spans 13 days
฿30,300
Select
Etihad Airways
Etihad Airways
IAD
18:10
BKK
18:10
24h 00m
1 stop
BKK
22:10
IAD
00:00
25h 50m
1 stop
Depart: Wed 17 May 2017 Return: Sun 28 May 2017 Trip spans 12 days
฿30,510
Select
Emirates
Emirates
IAD
06:55
BKK
06:05
23h 10m
1 stop
BKK
11:40
IAD
15:40
28h 00m
1 stop
Depart: Thu 6 Jul 2017 Return: Mon 10 Jul 2017 Trip spans 5 days
฿31,350
Select
ANA
ANA
IAD
08:20
BKK
06:35
22h 15m
1 stop
BKK
20:30
IAD
17:40
21h 10m
1 stop
Depart: Mon 12 Jun 2017 Return: Wed 28 Jun 2017 Trip spans 17 days
฿34,393
Select
Austrian Airlines
Austrian Airlines
IAD
13:05
BKK
23:20
34h 15m
1 stop
BKK
20:30
IAD
17:40
21h 10m
1 stop
Depart: Sat 17 Jun 2017 Return: Sun 2 Jul 2017 Trip spans 16 days
฿38,977
Select
Aeroflot
Aeroflot
IAD
10:45
BKK
17:30
30h 45m
1 stop
BKK
06:00
IAD
19:50
37h 50m
1 stop
Depart: Sun 16 Apr 2017 Return: Wed 3 May 2017 Trip spans 18 days
฿20,398
Select
Major Airline
Major Airline
IAD
13:30
BKK
12:20
22h 50m
1 stop
BKK
12:25
IAD
18:10
29h 45m
1 stop
Depart: Fri 28 Jul 2017 Return: Thu 3 Aug 2017 Trip spans 7 days
฿42,756
Select
Ethiopian Air
Ethiopian Air
IAD
07:00
BKK
22:15
39h 15m
1 stop
BKK
21:30
IAD
15:40
42h 10m
2 stops
Depart: Sun 13 Aug 2017 Return: Sat 19 Aug 2017 Trip spans 7 days
฿43,735
Select
Singapore Airlines
Singapore Airlines
IAD
14:55
HKT
16:35
49h 40m
2 stops
HKT
13:50
IAD
14:43
48h 53m
3 stops
Depart: Sun 6 Aug 2017 Return: Sat 12 Aug 2017 Trip spans 7 days
฿43,875
Select
Japan Airlines
Japan Airlines
DCA
06:24
BKK
08:00
25h 36m
2 stops
BKK
04:10
DCA
04:23
24h 13m
2 stops
Depart: Tue 18 Apr 2017 Return: Sun 14 May 2017 Trip spans 27 days
฿20,398
Select
Major Airline
Major Airline
IAD
04:20
BKK
04:10
23h 50m
1 stop
BKK
22:50
IAD
18:40
19h 50m
1 stop
Depart: Sat 4 Mar 2017 Return: Mon 3 Apr 2017 Trip spans 30 days
฿21,133
Select
Major Airline
Major Airline
IAD
10:45
BKK
08:55
22h 10m
1 stop
BKK
13:15
IAD
18:10
28h 55m
1 stop
Depart: Wed 26 Apr 2017 Return: Wed 10 May 2017 Trip spans 15 days
฿26,661
Select
Turkish Airlines
Turkish Airlines
IAD
19:00
BKK
23:50
28h 50m
1 stop
BKK
18:40
IAD
02:10
31h 30m
1 stop
Depart: Sat 11 Mar 2017 Return: Tue 21 Mar 2017 Trip spans 10 days
฿27,081
Select
Korean Air
Korean Air
IAD
06:50
BKK
21:00
37h 10m
1 stop
BKK
18:45
IAD
17:50
23h 05m
1 stop
Depart: Wed 5 Apr 2017 Return: Tue 18 Apr 2017 Trip spans 14 days
฿27,606
Select
Qatar Airways
Qatar Airways
IAD
17:30
BKK
21:40
28h 10m
1 stop
BKK
17:15
IAD
22:10
28h 55m
1 stop
Depart: Mon 3 Apr 2017 Return: Thu 4 May 2017 Trip spans 32 days
฿21,133
Select
Major Airline
Major Airline
IAD
04:20
BKK
04:10
23h 50m
1 stop
BKK
22:50
IAD
18:40
19h 50m
1 stop
* We attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Washington
only ฿ 20,398
only ฿ 43,875
Destination

Bangkok
฿ 20,398
Phuket City
฿ 43,735