Cheap flights from IAD to BKK (Washington Dulles Intl. to Suvarnabhumi Intl.)

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Cheap Flights from IAD to BKK starting at $500 One Way, $909 Round Trip

Prices starting at $909 for return flights and $500 for one-way flights to Suvarnabhumi Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Aug 23 - Wed, Sep 16
IAD
Washington
BKK
Bangkok
$909 Roundtrip, found 3 days ago
$909
Roundtrip
found 3 days ago
Select Brussels Airlines flight, departing Sun, Aug 23 from Washington to Bangkok, returning Wed, Sep 16, priced at $909 found 3 days ago
Tue, Aug 25 - Fri, Sep 18
IAD
Washington
BKK
Bangkok
$924 Roundtrip, found 3 days ago
$924
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Tue, Aug 25 from Washington to Bangkok, returning Fri, Sep 18, priced at $924 found 3 days ago
Wed, Sep 9 - Mon, Sep 21
IAD
Washington
BKK
Bangkok
$942 Roundtrip, just found
$942
Roundtrip
just found
Select Etihad Airways flight, departing Wed, Sep 9 from Washington to Bangkok, returning Mon, Sep 21, priced at $942 just found
Wed, Sep 9 - Mon, Sep 21
IAD
Washington
BKK
Bangkok
$1,011 Roundtrip, just found
$1,011
Roundtrip
just found
Select Qatar Airways flight, departing Wed, Sep 9 from Washington to Bangkok, returning Mon, Sep 21, priced at $1,011 just found
Tue, Jan 12 - Tue, Feb 16
IAD
Washington
BKK
Bangkok
$1,048 Roundtrip, found 3 days ago
$1,048
Roundtrip
found 3 days ago
Select Turkish Airlines flight, departing Tue, Jan 12 from Washington to Bangkok, returning Tue, Feb 16, priced at $1,048 found 3 days ago

Hotel Ideas near Suvarnabhumi Intl.

Airport Hotels near Suvarnabhumi Intl.

Hyatt Regency Bangkok Suvarnabhumi Airport

Hyatt Regency Bangkok Suvarnabhumi Airport

4 out of 5
999 Suvarnabhumi Airport Hotel Bang Phli Samut Prakan
The price is $168 total per night from May 26 to May 27
$168 total
per night
May 26 - May 27
Book a stay at this spa hotel in Bang Phli. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,335 reviews)
Love the spa and shuttle is ideal

Reviewed on May 10, 2026

Hyatt Regency Bangkok Suvarnabhumi Airport
Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)

5 out of 5
99 Moo 6, Kingkaew Road, Rachateva Bang Phli Samut Prakan
The price is $83 total per night from Jun 9 to Jun 10
$83 total
per night
Jun 9 - Jun 10
Book a stay at this luxury hotel in Bang Phli. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the restaurant in our ...
8.8/10 Excellent! (2,613 reviews)
The hotel looks nice from the outside and lobby area but the evelators and room need a facelift. The hotel definiitely has potentials. The breakfast was good.

Reviewed on May 10, 2026

Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
The Cottage Suvarnabhumi

The Cottage Suvarnabhumi

3.5 out of 5
888/8 Lat Krabang Soi 20/2 Bangkok Bangkok
The price is $28 total per night from Jun 10 to Jun 11
$28 total
per night
Jun 10 - Jun 11
Book a stay at this business-friendly hotel in Bangkok. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (1,014 reviews)
Breakfast is great and very good staff, always coming back with clean rooms! Thank you very much!

Reviewed on May 9, 2026

The Cottage Suvarnabhumi
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Bangkok

Asia Hotel Bangkok

Asia Hotel Bangkok

4 out of 5
296 Phayathai Road Bangkok Bangkok
The price is $41 total per night from May 21 to May 22
$41 total
per night
May 21 - May 22
Book a stay at this business-friendly hotel in Bangkok. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,518 reviews)
Close to the malls and polite staffs

Reviewed on May 10, 2026

Asia Hotel Bangkok
Grande Centre Point Hotel Terminal 21

Grande Centre Point Hotel Terminal 21

5 out of 5
2, Sukhumvit Soi 19 (Wattana) Bangkok Bangkok
The price is $150 total per night from May 24 to May 25
$150 total
per night
May 24 - May 25
Book a stay at this luxury hotel in Bangkok. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the pool in our reviews. ...
9.4/10 Exceptional! (2,444 reviews)
Perfect location, amazing pool, solid gym. Main issues were the rooms aren’t blackout as the blinds don’t go all the way down and no face towels as standard and have to be requested.

Reviewed on May 11, 2026

Grande Centre Point Hotel Terminal 21
Grande Centre Point Sukhumvit 55

Grande Centre Point Sukhumvit 55

5 out of 5
300 Sukhumvit Soi 55 (Thonglor) Bangkok
The price is $104 total per night from Jun 1 to Jun 2
$104 total
per night
Jun 1 - Jun 2
Book a stay at this luxury hotel in Bangkok. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the breakfast and the helpful staff in ...
9.6/10 Exceptional! (1,678 reviews)
This hotel is very high end. The rooms are Morden luxurious and have all amenities that you could want. The in room dining service was very good as was the gym amd breakfast. The spa services were good but was an onsen so had to go in naked with separate facilities for men and woman. The massage ...

Reviewed on May 8, 2026

Grande Centre Point Sukhumvit 55
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Bangkok Hotels With Airport Transportation

Amaranth Suvarnabhumi Hotel - Free Suvarnabhumi Airport Shuttle

Amaranth Suvarnabhumi Hotel - Free Suvarnabhumi Airport Shuttle

4.5 out of 5
68 Moo 2 Kingkaew Road Bang Phli Samut Prakan
The price is $84 total per night from May 12 to May 13
$84 total
per night
May 12 - May 13
Book a stay at this luxury hotel in Bang Phli. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (1,185 reviews)
Great breakfast and free shuttle to the airport.

Reviewed on May 10, 2026

Amaranth Suvarnabhumi Hotel - Free Suvarnabhumi Airport Shuttle
The Phoenix Hotel Bangkok

The Phoenix Hotel Bangkok

3 out of 5
88 Ladkrabang Soi 7 Bangkok Bangkok
The price is $36 total per night from May 19 to May 20
$36 total
per night
May 19 - May 20
Stay at this hotel in Bangkok. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Popular attractions Marketland and Runway 3119 Suvarnabhumi Night ...
7.4/10 Good! (1,000 reviews)
Staff was very helpful at all hours and breakfast was amazing. The shuttle back to the airport was available when we needed it.

Reviewed on Mar 12, 2026

The Phoenix Hotel Bangkok
At Residence Suvarnabhumi Hotel

At Residence Suvarnabhumi Hotel

3.5 out of 5
458/4-5 Soi Ladkrabang 24/1 Bangkok Bangkok
The price is $57 total per night from May 16 to May 17
$57 total
per night
May 16 - May 17
Stay at this hotel in Bangkok. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the restaurant and the helpful staff in our reviews. ...
9.4/10 Exceptional! (1,003 reviews)
My regular hotel to and from the airport , always comfortable and refreshing

Reviewed on May 11, 2026

At Residence Suvarnabhumi Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Bangkok Hotels

Nasa Bangkok

Nasa Bangkok

4 out of 5
Ramkhamhaeng Rd., 44 Bangkok Bangkok (province)
The price is $26 total per night from May 12 to May 13
$26 total
per night
May 12 - May 13
Stay at this hotel in Bangkok. Enjoy free WiFi, a 24-hour front desk, and daily housekeeping. Our guests praise the helpful staff and the overall value in our ...
8/10 Very Good! (518 reviews)
Nice room good size.

Reviewed on May 2, 2026

Nasa Bangkok
Trinity Silom Hotel

Trinity Silom Hotel

3 out of 5
150 Silom Soi 3 Bangkok Bangkok
The price is $32 total per night from May 14 to May 15
$32 total
per night
May 14 - May 15
Stay at this hotel in Bangkok. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular attractions ...
8.2/10 Very Good! (1,004 reviews)
The room was mega dark. I was only there for 1 night so I wasn’t bothered by the dark lighting and dark brown walls

Reviewed on Apr 29, 2026

Trinity Silom Hotel
Easy Planet Bangkok Surawong

Easy Planet Bangkok Surawong

3 out of 5
178 Surawong Road Bangkok
The price is $35 total per night from Jun 9 to Jun 10
$35 total
per night
Jun 9 - Jun 10
Stay at this hotel in Bangkok. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the property condition in our ...
8.4/10 Very Good! (1,001 reviews)
Great budget hotel clean and in a great location

Reviewed on May 5, 2026

Easy Planet Bangkok Surawong
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Bangkok

Chatrium Sathon Bangkok

Chatrium Sathon Bangkok

4 out of 5
291 Soi Naradhiwas Rajanagarindra 24 Bangkok Bangkok
The price is $88 total per night from May 22 to May 23
$88 total
per night
May 22 - May 23
Book a stay at this spa hotel in Bangkok. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the pool and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,006 reviews)

Families like: Kids pool, kids club, kitchenette, playground

Travelers say...
Great staff, good location and good customer service

Reviewed on Apr 26, 2026

Chatrium Sathon Bangkok
Centre Point Plus Hotel Pratunam

Centre Point Plus Hotel Pratunam

4.5 out of 5
No.6, Soi 15 Petchburi, Petchburi Rd. Bangkok Bangkok
The price is $94 total per night from Jun 9 to Jun 10
$94 total
per night
Jun 9 - Jun 10
Book a stay at this luxury hotel in Bangkok. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff in our reviews. Popular ...
8.6/10 Excellent! (1,000 reviews)
Good hotel, slow lift

Reviewed on Apr 7, 2026

Centre Point Plus Hotel Pratunam
Grande Centre Point Ratchadamri

Grande Centre Point Ratchadamri

5 out of 5
153/2 Mahatlek Luang 1, Ratchadamri Rd Bangkok Bangkok
The price is $108 total per night from May 21 to May 22
$108 total
per night
May 21 - May 22
Book a stay at this luxury hotel in Bangkok. Enjoy free WiFi, free parking, and a full-service spa. Our guests praise the pool and the helpful staff in our reviews. ...
9.4/10 Exceptional! (1,301 reviews)

Families like: Kids pool, kitchen, playground, game room

Travelers say...
Solo traveler. Stayed for one week in a 1 bedroom suite. Room was very nice and spacious. Very nice to have a washer/dryer in the room. Excellent fitness facility. The pool is large and beautiful. Staff very professional and friendly. Buffet breakfast was just okay. Food was sometimes not hot. Both ...

Reviewed on May 5, 2026

Grande Centre Point Ratchadamri
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

IAD to BKK Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
IAD Address & GPS
Address:
1 Saarinen Circle
Dulles VA, 20166
United States
IATA Code:
IAD
Longitude:
-77.447735
Latitude:
38.95315
Time Zone:
America/New_York
BKK Address & GPS
Address:
Bangkok ,
Thailand
IATA Code:
BKK
Longitude:
100.752044
Latitude:
13.693062
Time Zone:
Asia/Bangkok

Frequently asked questions

Are there non-stop flights from Dulles Intl. Airport to Suvarnabhumi Airport?
You're going to need to switch planes if you're planning to travel from Dulles Intl. Airport to Bangkok Airport. Numerous companies offer services on this route with just one stopover, including Turkish Airlines, Qatar Airways and Emirates.
What is the shortest flight from IAD to Bangkok Airport?
Pick your favorite seat, because you'll be keeping it warm for quite some time on your Washington to Bangkok trip. The quickest possible flight time from IAD to Bangkok Airport is 19 hours and 22 minutes.
How many hours flight from IAD to Bangkok Airport?
With a general flight time of 19 hours and 27 minutes, journeying from IAD to BKK is no quick trip. Prepare for some long hours in your seat and consider using your air miles to upgrade.
What airlines have the most flights from Dulles Intl. Airport to Bangkok Airport?
You won't be able to find any airlines operating flights direct from Washington Dulles Intl. Airport (IAD) to Suvarnabhumi Intl. Airport (BKK). Do your research and book a multi or single-stop plane ticket.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.