$404 Cheap Flights from Redmond (RDM) to Bangkok (BKK)

View $404 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Redmond Municipal Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)

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Cheap Flights from Redmond to Bangkok (RDM-BKK)

Prices were available within the past 7 days and start at $404 for one-way flights and $778 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Nov 24 - Mon, Dec 8
RDM
Redmond
BKK
Bangkok
$778 Roundtrip, found 1 hour ago
$778
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Nov 24 from Redmond to Bangkok, returning Mon, Dec 8, priced at $778 found 1 hour ago
Korean Air
Wed, Nov 26 - Wed, Dec 3
RDM
Redmond
BKK
Bangkok
$784 Roundtrip, just found
$784
Roundtrip
just found
Select Korean Air flight, departing Wed, Nov 26 from Redmond to Bangkok, returning Wed, Dec 3, priced at $784 just found
Korean Air
Thu, Feb 12 - Sat, Feb 28
RDM
Redmond
BKK
Bangkok
$789 Roundtrip, found 17 hours ago
$789
Roundtrip
found 17 hours ago
Select Korean Air flight, departing Thu, Feb 12 from Redmond to Bangkok, returning Sat, Feb 28, priced at $789 found 17 hours ago
Alaska Airlines
Mon, Oct 27 - Sun, Nov 9
RDM
Redmond
BKK
Bangkok
$809 Roundtrip, found 5 days ago
$809
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Oct 27 from Redmond to Bangkok, returning Sun, Nov 9, priced at $809 found 5 days ago
Korean Air
Thu, Apr 9 - Sat, Apr 25
RDM
Redmond
BKK
Bangkok
$820 Roundtrip, found 1 hour ago
$820
Roundtrip
found 1 hour ago
Select Korean Air flight, departing Thu, Apr 9 from Redmond to Bangkok, returning Sat, Apr 25, priced at $820 found 1 hour ago
Korean Air
Fri, May 1 - Fri, May 8
RDM
Redmond
BKK
Bangkok
$820 Roundtrip, found 3 days ago
$820
Roundtrip
found 3 days ago
Select Korean Air flight, departing Fri, May 1 from Redmond to Bangkok, returning Fri, May 8, priced at $820 found 3 days ago
Delta
Tue, Dec 2 - Thu, Dec 25
RDM
Redmond
BKK
Bangkok
$829 Roundtrip, found 2 days ago
$829
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 2 from Redmond to Bangkok, returning Thu, Dec 25, priced at $829 found 2 days ago
Korean Air
Tue, Dec 2 - Sun, Dec 7
RDM
Redmond
BKK
Bangkok
$835 Roundtrip, found 3 days ago
$835
Roundtrip
found 3 days ago
Select Korean Air flight, departing Tue, Dec 2 from Redmond to Bangkok, returning Sun, Dec 7, priced at $835 found 3 days ago
United
Sun, Feb 8 - Fri, Feb 13
RDM
Redmond
BKK
Bangkok
$882 Roundtrip, found 1 day ago
$882
Roundtrip
found 1 day ago
Select United flight, departing Sun, Feb 8 from Redmond to Bangkok, returning Fri, Feb 13, priced at $882 found 1 day ago
Japan Airlines
Mon, Nov 10 - Thu, Nov 20
RDM
Redmond
BKK
Bangkok
$1,285 Roundtrip, found 2 days ago
$1,285
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Mon, Nov 10 from Redmond to Bangkok, returning Thu, Nov 20, priced at $1,285 found 2 days ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,074
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,074

Frequently asked questions

How much does a flight from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK) cost?
Snag a cheap one-way flight from $404 or cheap return flight from $778 from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)?
The cheapest month to fly from RDM to BKK is November, when there's less demand. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RDM to BKK flight.
How many flights per day from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)?
There are no daily direct flights from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from RDM to BKK?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)?
To touch down at Suvarnabhumi Intl. Airport (BKK) on schedule, opt for a flight that leaves Robert's Field Airport (RDM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK) last-minute?
Waiting until right before your break to book a flight from RDM to BKK often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of getting a bargain.
Is it cheaper to book a RDM to BKK flight and hotel package?
Compared with arranging flights and hotels separately, booking a RDM to BKK flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Robert's Field Airport (RDM) to Suvarnabhumi Intl. Airport (BKK)?
It's generally possible to reschedule or cancel your RDM to BKK flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Robert's Field
Destination airport
Suvarnabhumi Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, Japan Airlines, KLM, Korean Air, Qatar Airways, United
Roundtrip price
$778
Distance
7644 mi

Book with confidence

Book with confidence

Redmond to Bangkok Flights

The cheapest times to fly from Redmond to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Redmond to Bangkok are during the month of November. You can find some of the cheapest flights from Redmond to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Redmond to Bangkok

Sunday is one of the best days to book for cheap flights from Redmond to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Redmond to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Redmond to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from $404 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Redmond to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Redmond to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Redmond to Bangkok Flights

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*Available to One Key members.