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

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from IAD to BKK starting at $318 One Way, $868 Round Trip

Prices starting at $868 for return flights and $318 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, Feb 14 - Thu, Mar 4
IAD
Washington
BKK
Bangkok
$868 Roundtrip, found 2 hours ago
$868
Roundtrip
found 2 hours ago
Select Air Premia flight, departing Sun, Feb 14 from Washington to Bangkok, returning Thu, Mar 4, priced at $868 found 2 hours ago
Wed, Jan 27 - Mon, Feb 1
IAD
Washington
BKK
Bangkok
$898 Roundtrip, just found
$898
Roundtrip
just found
Select Etihad Airways flight, departing Wed, Jan 27 from Washington to Bangkok, returning Mon, Feb 1, priced at $898 just found
Mon, Sep 13 - Mon, Oct 4
IAD
Washington
BKK
Bangkok
$921 Roundtrip, found 8 hours ago
$921
Roundtrip
found 8 hours ago
Select ITA Airways flight, departing Mon, Sep 13 from Washington to Bangkok, returning Mon, Oct 4, priced at $921 found 8 hours ago
Wed, Feb 3 - Fri, Feb 26
IAD
Washington
BKK
Bangkok
$949 Roundtrip, just found
$949
Roundtrip
just found
Select Korean Air flight, departing Wed, Feb 3 from Washington to Bangkok, returning Fri, Feb 26, priced at $949 just found
Wed, Jan 20 - Thu, Feb 4
IAD
Washington
BKK
Bangkok
$955 Roundtrip, just found
$955
Roundtrip
just found
Select Qatar Airways flight, departing Wed, Jan 20 from Washington to Bangkok, returning Thu, Feb 4, priced at $955 just found

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
$155 nightly
The price is $169 total per night from Dec 9 to Dec 10
$169 total
Dec 9 - Dec 10
Total with taxes and fees
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! (1,859 reviews)
"The people and facilities"

Reviewed on Nov 15, 2026

Hyatt Regency Bangkok Suvarnabhumi Airport
The Cottage Suvarnabhumi

The Cottage Suvarnabhumi

3.5 out of 5
888/8 Lat Krabang Soi 20/2 Bangkok Bangkok
$33 nightly
The price is $35 total per night from Dec 16 to Dec 17
$35 total
Dec 16 - Dec 17
Total with taxes and fees
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! (1,016 reviews)
"Great"

Reviewed on Nov 15, 2026

The Cottage Suvarnabhumi
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
$48 nightly
The price is $53 total per night from Dec 13 to Dec 14
$53 total
Dec 13 - Dec 14
Total with taxes and fees
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! (2,640 reviews)
"Clean and amazing staff that gave personal communication. Main restaurant was excellent. I would stay here again."

Reviewed on Nov 15, 2026

Siam Mandarina Bangkok Suvarnabhumi Airport Hotel (Free Shuttle)
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
$47 nightly
The price is $50 total per night from Nov 24 to Nov 25
$50 total
Nov 24 - Nov 25
Total with taxes and fees
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! (1,590 reviews)
"very convenient to any places, such many big shopping mall around this hotel."

Reviewed on Nov 15, 2026

Asia Hotel Bangkok
Solitaire Bangkok Sukhumvit 11 by Kingston Hotels

Solitaire Bangkok Sukhumvit 11 by Kingston Hotels

4.5 out of 5
75/23 Sukhumvit 13 Bangkok
$63 nightly
The price is $69 total per night from Dec 16 to Dec 17
$69 total
Dec 16 - Dec 17
Total with taxes and fees
Book a stay at this luxury hotel in Bangkok. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the breakfast and the pool in our reviews. Popular ...
Solitaire Bangkok Sukhumvit 11 by Kingston Hotels
Eleven Bangkok Sukhumvit 11 by Kingston Hotels

Eleven Bangkok Sukhumvit 11 by Kingston Hotels

4 out of 5
11 Soi Sukhumvit 11 Bangkok
$72 nightly
The price is $77 total per night from Dec 8 to Dec 9
$77 total
Dec 8 - Dec 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Bangkok. Enjoy free WiFi, free parking, and a rooftop terrace. Our guests praise the breakfast and the pool in ...
9/10 Wonderful! (2,004 reviews)
"It is dated in decor. AC works very well and room I had was quiet and away from traffic noise. Unfortunately had a small cockroach walk across the desk that I promptly got rid of… that was a little disappointing otherwise hotel was great."

Reviewed on Nov 15, 2026

Eleven Bangkok Sukhumvit 11 by Kingston Hotels
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
$68 nightly
The price is $75 total per night from Nov 29 to Nov 30
$75 total
Nov 29 - Nov 30
Total with taxes and fees
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 ...
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
$25 nightly
The price is $27 total per night from Dec 15 to Dec 16
$27 total
Dec 15 - Dec 16
Total with taxes and fees
Stay at this hotel in Bangkok. Enjoy free WiFi, a rooftop terrace, and room service. Popular attractions Marketland and Suvarnabhumi Outdoor Market are located ...
7.4/10 Good! (1,000 reviews)
"Great room. Clean. Shower has awesome pressure. Perfect for an overnight stay. AC, tea and coffee. Friendly staff and very efficient check-in and checkout."

Reviewed on Sep 21, 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
$48 nightly
The price is $51 total per night from Nov 16 to Nov 17
$51 total
Nov 16 - Nov 17
Total with taxes and fees
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! (1,002 reviews)
"This is a great place to stay when traveling to or from BKK."

Reviewed on Nov 14, 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)
$22 nightly
The price is $23 total per night from Nov 16 to Nov 17
$23 total
Nov 16 - Nov 17
Total with taxes and fees
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 ...
Nasa Bangkok
Trinity Silom Hotel

Trinity Silom Hotel

3 out of 5
150 Silom Soi 3 Bangkok Bangkok
$41 nightly
The price is $44 total per night from Nov 16 to Nov 17
$44 total
Nov 16 - Nov 17
Total with taxes and fees
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! (1,003 reviews)
"Nil"

Reviewed on Nov 15, 2026

Trinity Silom Hotel
Easy Planet Bangkok Surawong

Easy Planet Bangkok Surawong

3 out of 5
178 Surawong Road Bangkok
$33 nightly
The price is $35 total per night from Nov 30 to Dec 1
$35 total
Nov 30 - Dec 1
Total with taxes and fees
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 ...
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
$92 nightly
The price is $98 total per night from Nov 29 to Nov 30
$98 total
Nov 29 - Nov 30
Total with taxes and fees
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. ...
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
$101 nightly
The price is $108 total per night from Nov 22 to Nov 23
$108 total
Nov 22 - Nov 23
Total with taxes and fees
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! (1,001 reviews)
"Huge rooms which were very clean and well maintained. Lovely staff. Excellent hotel which I will happily return to."

Reviewed on Nov 13, 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
$113 nightly
The price is $122 total per night from Nov 24 to Nov 25
$122 total
Nov 24 - Nov 25
Total with taxes and fees
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! (1,357 reviews)

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

Travelers say...
"Will stay again"

Reviewed on Nov 15, 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.