Cheap Flights from Bangkok to Washington, D.C.
Browse current best options from Bangkok. Become a member to unlock all deals and get alerts when new deals appear.
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RatePunk searches hundreds of travel sites at once for deals on flights to Washington, D.C.
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Bangkok to Washington, D.C.
Explore current cheapest deals departing from Bangkok to Washington, D.C.
Round trip
Sort by: Cheapest
October 5 - October 19
BKK - Washington, D.C.
$1,141
$877
Round trip
October 1 - October 6
BKK - Washington, D.C.
$1,160
$884
Round trip
October 1 - October 17
BKK - Washington, D.C.
$1,117
$895
Round trip
October 8 - October 31
BKK - Washington, D.C.
$1,160
$911
Round trip
October 1 - October 22
BKK - Washington, D.C.
$1,112
$940
Round trip
October 1 - October 29
BKK - Washington, D.C.
$1,110
$940
Round trip
October 1 - October 28
BKK - Washington, D.C.
$1,110
$940
Round trip
October 1 - October 27
BKK - Washington, D.C.
$1,110
$940
Round trip
September 11 - September 20
BKK - Washington, D.C.
$1,095
$944
Round trip
October 20 - October 27
BKK - Washington, D.C.
$1,377
$944
Round trip
Unlock all 500+ flight deals to Washington, D.C. and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Bangkok to Washington, D.C.
How much is a round trip from Bangkok to Washington, D.C.
Regular price: $1,026 - $1,259
Prices for flights from Bangkok to Washington, D.C. are currently below the regular range.
The regular price range for flights from Bangkok to Washington, D.C. is between $1026 and $1259. The current lowest deal is $877 with United Airlines, for travel from Oct 5 to Oct 19, 2026.
now $877
Low $1,026
High $1,259
The cheapest time to fly from Bangkok to Washington, D.C.
The cheapest month to fly from Bangkok to Washington is February, with a median price of $692. The most expensive month is March, with a median price of $2099. Prices are generally lower from January to December.
February
Flights from $692
March
Flights from $2,099
Direct flights from Bangkok to Washington, D.C.
United Airlines
All Nippon Airways
China Airlines
Saudia
Last-minute flights going from Bangkok to Washington, D.C.
Sat, Jun 20
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (BWI)
EVA Air
$1,302
$1,175
One-way
Mon, Jun 22
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (DCA)
Japan Airlines
$1,463
$1,367
One-way
Tue, Jun 23
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (IAD)
EVA Air
$1,190
$1,136
One-way
Thu, Jun 25
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (IAD)
United Airlines
$1,161
$1,119
One-way
Thu, Jun 25
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (IAD)
United Airlines
$1,258
$1,131
One-way
Wed, Jul 1
BKK - Washington, D.C.
Bangkok (BKK) - Washington, D.C. (IAD)
Air Canada
$1,075
$1,163
One-way
Biggest price drops on these dates for flights from Bangkok to Washington, D.C.
Oct 20 - Oct 27
$1,377 → $944
31%
Sep 3 - Sep 6
$1,390 → $964
31%
Sep 22 - Sep 29
$1,376 → $1,069
22%
Sep 23 - Sep 30
$1,376 → $1,091
21%
Popular Airports to fly from Bangkok to Washington, D.C.
Bangkok - Washington, D.C. route insights
💸 Price insights
Recent fares are above the typical level.
Recent fares for Bangkok to Washington, D.C. are above the typical level at $877.
📅 Best time to fly
February is historically the cheapest month to fly.
Historically, February is the cheapest month to fly from Bangkok to Washington, D.C., with a median price of $692.
⏱️ Flight duration
Flights typically take 45h 40m.
Flights from Bangkok to Washington, D.C. typically take 45h 40m, with 2 stopovers on connecting flights.
✈️ Airlines & availability
No direct flights available.
There are no direct flights available for Bangkok to Washington, D.C. This route is connecting dominant.
🏆 Airline highlight
United Airlines offers deals on this route.
United Airlines has offered 38 deals on the Bangkok to Washington, D.C. route historically.
🎯 Booking tip
Deals appear frequently for this route.
Historically, deals for flights from Bangkok to Washington, D.C. appear frequently, about 0.67 deals per day.
Bangkok main airports to depart from
Suvarnabhumi (BKK)
Suvarnabhumi Airport is a good option for flights from Bangkok to Washington, D.C.
📍 ~25 km from city center (reachable by car or train)
💸 Flights from ~$877
Don Mueang International (DMK)
Don Mueang International Airport is another option for flights from Bangkok to Washington, D.C.
📍 ~20 km from city center (reachable by car)
💸 Flights from ~$1443
Washington, D.C. main airports to arrive at
Washington Dulles International (IAD)
Washington Dulles International Airport is a good arrival option for flights to Washington, D.C.
📍 ~40 km from Washington, D.C. city center (reachable by car)
💸 Flights from ~$877
Baltimore–Washington International (BWI)
Baltimore–Washington International Airport is an alternative arrival option for flights to Washington, D.C.
📍 ~50 km from Washington, D.C. city center (reachable by car)
💸 Flights from ~$1046
Ronald Reagan Washington National (DCA)
Ronald Reagan Washington National Airport is a convenient arrival option for flights to Washington, D.C.
📍 ~5 km from Washington, D.C. city center (reachable by car)
💸 Flights from ~$944
Airports nearby Washington, D.C. used as alternative
Philadelphia International (PHL)
Philadelphia International is a major international hub with extensive connectivity, often viable for trans-Atlantic routes.
📍 ~200 km from Washington, D.C. (reachable by car or high-speed Amtrak rail)
💸 Flights from ~$1084
Richmond International (RIC)
Richmond International is the largest airport in Virginia outside the D.C. metro area with a strong domestic network.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$1275
Harrisburg International (MDT)
Harrisburg International is a convenient alternative for travelers in northern D.C. suburbs or Maryland.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$1421
Norfolk International (ORF)
Norfolk International offers significant passenger volume and good flight availability to major East Coast hubs.
📍 ~290 km from Washington, D.C. (reachable by car)
💸 Flights from ~$1303
Charlottesville–Albemarle (CHO)
Charlottesville–Albemarle provides reliable regional service with connections to major hubs.
📍 ~160 km from Washington, D.C. (reachable by car)
💸 Flights from ~$1359
Business & First Class Flight Deals to Washington, D.C.
Discover luxury on the budget with premium cabin class on flights from Bangkok to Washington, D.C..
Elite
Best Elite deals to Washington, D.C.
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BKK
Elite
Jun 26
Washington, D.C., United States
92% AI deal score
$6,716
$4,285
Save $2,431
From BKK
Elite
Jul 09
Washington, D.C., United States
92% AI deal score
$6,362
$4,471
Save $1,891
From BKK
Elite
Sep 11
Washington, D.C., United States
91% AI deal score
$5,941
$4,549
Save $1,392
From BKK
Elite
Jul 01
Washington, D.C., United States
91% AI deal score
$6,438
$4,646
Save $1,792
From BKK
Elite
Jul 06
Washington, D.C., United States
91% AI deal score
$6,377
$4,684
Save $1,693
From BKK
Elite
Jul 29
Washington, D.C., United States
91% AI deal score
$6,451
$4,707
Save $1,744
From BKK
Elite
Jul 30
Washington, D.C., United States
90% AI deal score
$6,468
$4,624
Save $1,844
From BKK
Elite
Jul 07
Washington, D.C., United States
90% AI deal score
$6,351
$4,682
Save $1,669
From BKK
Elite
Sep 09
Washington, D.C., United States
90% AI deal score
$5,944
$4,699
Save $1,245
From BKK
Elite
Sep 16
Washington, D.C., United States
90% AI deal score
$5,742
$4,699
Save $1,043
From BKK
Elite
Jul 28
Washington, D.C., United States
90% AI deal score
$6,246
$4,772
Save $1,474
From BKK
Elite
Jul 08
Washington, D.C., United States
90% AI deal score
$6,365
$4,907
Save $1,458
From BKK
Elite
Sep 09
Washington, D.C., United States
90% AI deal score
$2,726
$2,090
Save $636
From BKK
Elite
Jul 07
Washington, D.C., United States
89% AI deal score
$6,343
$4,880
Save $1,463
From BKK
Elite
Jul 30
Washington, D.C., United States
88% AI deal score
$2,680
$2,184
Save $496
From BKK
Elite
Sep 02
Washington, D.C., United States
85% AI deal score
$5,572
$4,699
Save $873
From BKK
Elite
Oct 01
Washington, D.C., United States
83% AI deal score
$5,343
$4,698
Save $645
From BKK
Elite
Aug 31
Washington, D.C., United States
82% AI deal score
$5,238
$4,627
Save $611
From BKK
Elite
Dec 07
Washington, D.C., United States
82% AI deal score
$2,987
$2,700
Save $287
From BKK
Elite
Dec 09
Washington, D.C., United States
82% AI deal score
$3,012
$2,715
Save $297
From BKK
Elite
Dec 07
Washington, D.C., United States
82% AI deal score
$2,965
$2,715
Save $250
From BKK
Elite
Dec 09
Washington, D.C., United States
82% AI deal score
$2,980
$2,715
Save $265
From BKK
Elite
Dec 12
Washington, D.C., United States
82% AI deal score
$3,020
$2,715
Save $305
From BKK
Elite
Aug 13
Washington, D.C., United States
81% AI deal score
$5,181
$4,691
Save $490
From BKK
Elite
Aug 20
Washington, D.C., United States
81% AI deal score
$5,015
$4,699
Save $316
From BKK
Elite
Oct 06
Washington, D.C., United States
81% AI deal score
$5,053
$4,710
Save $343
From BKK
Elite
Dec 04
Washington, D.C., United States
81% AI deal score
$2,934
$2,700
Save $234
From BKK
Elite
Dec 04
Washington, D.C., United States
81% AI deal score
$2,958
$2,715
Save $243
From BKK
Elite
Dec 04
Washington, D.C., United States
81% AI deal score
$2,923
$2,715
Save $208
From BKK
Elite
Dec 02
Washington, D.C., United States
81% AI deal score
$2,939
$2,715
Save $224
From BKK
Elite
Aug 23
Washington, D.C., United States
80% AI deal score
$4,969
$4,699
Save $270
From BKK
Elite
Aug 03
Washington, D.C., United States
80% AI deal score
$4,963
$4,710
Save $253
From BKK
Elite
Jun 25
Washington, D.C., United States
80% AI deal score
$5,995
$5,444
Save $551
From BKK
Elite
Sep 01
Washington, D.C., United States
80% AI deal score
$2,694
$2,534
Save $160
From BKK
Elite
Dec 02
Washington, D.C., United States
80% AI deal score
$2,903
$2,700
Save $203
From BKK
Elite
Dec 04
Washington, D.C., United States
80% AI deal score
$2,901
$2,715
Save $186
From BKK
Elite
Dec 07
Washington, D.C., United States
80% AI deal score
$2,918
$2,715
Save $203
From BKK
Elite
Dec 02
Washington, D.C., United States
80% AI deal score
$2,910
$2,715
Save $195
From BKK
Elite
Dec 02
Washington, D.C., United States
80% AI deal score
$2,908
$2,715
Save $193
From BKK
Elite
Aug 17
Washington, D.C., United States
79% AI deal score
$4,797
$4,645
Save $152
From BKK
Elite
Aug 04
Washington, D.C., United States
78% AI deal score
$4,800
$4,624
Save $176
From BKK
Elite
Oct 22
Washington, D.C., United States
78% AI deal score
$17,057
$16,386
Save $671
From BKK
Elite
Jul 22
Washington, D.C., United States
78% AI deal score
$2,661
$2,494
Save $167
From BKK
Elite
Nov 27
Washington, D.C., United States
78% AI deal score
$2,791
$2,714
Save $77
From DMK
Elite
Sep 21
Washington, D.C., United States
77% AI deal score
$6,704
$5,871
Save $833
From DMK
Elite
Sep 07
Washington, D.C., United States
77% AI deal score
$6,770
$5,900
Save $870
From BKK
Elite
Nov 27
Washington, D.C., United States
77% AI deal score
$2,748
$2,699
Save $49
From BKK
Elite
Nov 13
Washington, D.C., United States
77% AI deal score
$2,744
$2,700
Save $44
From BKK
Elite
Nov 20
Washington, D.C., United States
77% AI deal score
$2,745
$2,700
Save $45
From BKK
Elite
Nov 25
Washington, D.C., United States
77% AI deal score
$2,734
$2,700
Save $34
From BKK
Elite
Nov 23
Washington, D.C., United States
77% AI deal score
$2,749
$2,700
Save $49
From BKK
Elite
Nov 27
Washington, D.C., United States
77% AI deal score
$2,746
$2,714
Save $32
From BKK
Elite
Nov 27
Washington, D.C., United States
77% AI deal score
$2,749
$2,714
Save $35
From BKK
Elite
Nov 27
Washington, D.C., United States
77% AI deal score
$2,741
$2,714
Save $27
From BKK
Elite
Nov 25
Washington, D.C., United States
77% AI deal score
$2,740
$2,715
Save $25
From BKK
Elite
Nov 13
Washington, D.C., United States
77% AI deal score
$2,744
$2,715
Save $29
From BKK
Elite
Nov 23
Washington, D.C., United States
77% AI deal score
$2,748
$2,715
Save $33
From BKK
Elite
Nov 20
Washington, D.C., United States
77% AI deal score
$2,746
$2,715
Save $31
From BKK
Elite
Nov 23
Washington, D.C., United States
77% AI deal score
$2,746
$2,715
Save $31
From BKK
Elite
Nov 25
Washington, D.C., United States
77% AI deal score
$2,730
$2,715
Save $15
From BKK
Elite
Nov 25
Washington, D.C., United States
77% AI deal score
$2,741
$2,715
Save $26
From BKK
Elite
Nov 06
Washington, D.C., United States
77% AI deal score
$2,755
$2,715
Save $40
From BKK
Elite
Nov 23
Washington, D.C., United States
77% AI deal score
$2,743
$2,715
Save $28
From BKK
Elite
Nov 20
Washington, D.C., United States
77% AI deal score
$2,749
$2,715
Save $34
From BKK
Elite
Nov 25
Washington, D.C., United States
77% AI deal score
$2,739
$2,715
Save $24
From BKK
Elite
Nov 23
Washington, D.C., United States
77% AI deal score
$2,753
$2,715
Save $38
From BKK
Elite
Nov 13
Washington, D.C., United States
77% AI deal score
$2,750
$2,715
Save $35
From BKK
Elite
Nov 20
Washington, D.C., United States
77% AI deal score
$2,744
$2,715
Save $29
From BKK
Elite
Nov 20
Washington, D.C., United States
77% AI deal score
$2,744
$2,715
Save $29
From BKK
Elite
Nov 13
Washington, D.C., United States
77% AI deal score
$2,743
$2,715
Save $28
From BKK
Elite
Nov 04
Washington, D.C., United States
77% AI deal score
$2,749
$2,715
Save $34
From DMK
Elite
Oct 03
Washington, D.C., United States
76% AI deal score
$6,588
$5,892
Save $696
From DMK
Elite
Sep 13
Washington, D.C., United States
76% AI deal score
$6,840
$6,082
Save $758
From DMK
Elite
Dec 31
Washington, D.C., United States
76% AI deal score
$7,227
$6,566
Save $661
From DMK
Elite
Dec 30
Washington, D.C., United States
76% AI deal score
$7,246
$6,641
Save $605
From DMK
Elite
Oct 04
Washington, D.C., United States
75% AI deal score
$6,515
$6,069
Save $446
From DMK
Elite
Jul 15
Washington, D.C., United States
75% AI deal score
$6,902
$6,399
Save $503
From BKK
Elite
Oct 17
Washington, D.C., United States
75% AI deal score
$16,364
From BKK
Elite
Dec 03
Washington, D.C., United States
75% AI deal score
$16,375
From BKK
Elite
Dec 05
Washington, D.C., United States
75% AI deal score
$16,375
From BKK
Elite
Dec 07
Washington, D.C., United States
74% AI deal score
$16,375
From BKK
Elite
Oct 29
Washington, D.C., United States
74% AI deal score
$3,563
From BKK
Elite
Aug 29
Washington, D.C., United States
74% AI deal score
$3,601
From BKK
Elite
Oct 14
Washington, D.C., United States
74% AI deal score
$3,911
From BKK
Elite
Oct 03
Washington, D.C., United States
74% AI deal score
$3,951
From BKK
Elite
Sep 16
Washington, D.C., United States
73% AI deal score
$3,471
From BKK
Elite
Oct 10
Washington, D.C., United States
73% AI deal score
$4,249
From BKK
Elite
Oct 05
Washington, D.C., United States
73% AI deal score
$4,259
From BKK
Elite
Sep 12
Washington, D.C., United States
72% AI deal score
$6,110
From BKK
Elite
Sep 15
Washington, D.C., United States
72% AI deal score
$6,943
From BKK
Elite
Jun 24
Washington, D.C., United States
72% AI deal score
$7,134
From BKK
Elite
Jun 22
Washington, D.C., United States
72% AI deal score
$7,134
From BKK
Elite
Jun 22
Washington, D.C., United States
72% AI deal score
$7,585
From BKK
Elite
Nov 11
Washington, D.C., United States
72% AI deal score
$16,502
From BKK
Elite
Jul 22
Washington, D.C., United States
72% AI deal score
$3,602
From BKK
Elite
Sep 02
Washington, D.C., United States
72% AI deal score
$3,639
From BKK
Elite
Sep 26
Washington, D.C., United States
72% AI deal score
$3,946
From BKK
Elite
Sep 25
Washington, D.C., United States
72% AI deal score
$4,170
From BKK
Elite
Sep 16
Washington, D.C., United States
72% AI deal score
$4,179
From BKK
Elite
Oct 18
Washington, D.C., United States
72% AI deal score
$4,187