Japan Airlines flights from Bangkok Suvarnabhumi Airport to Washington, D.C. Reagan-National Airport (BKK - DCA)

BKK — DCA
5 Jan — 12 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights users flying from Bangkok to Washington, D.C. on Japan Airlines typically fly into Washington, D.C. Reagan-National and depart from Bangkok Suvarnabhumi. Select your dates above for pricing.

Japan Airlines flights from Suvarnabhumi to Reagan-National in 2025

Find detailed information about Japan Airlines flights from Suvarnabhumi to Reagan-National. Explore the options provided by Japan Airlines to plan your journey from Suvarnabhumi to Reagan-National. Data last updated 6 December 2025.

One-way from

฿25,216

Return from

฿39,657
Japan Airlines
  • Japan Airlines
  • 5/2
  • 2 total stops
  • 28h 52m total
  • Bangkok to Washington, D.C.
Japan Airlines
  • Japan Airlines
  • 16/2-22/3
  • 4 total stops
  • 83h 44m total
  • Bangkok to Washington, D.C.

Find Japan Airlines flight deals from Suvarnabhumi to Reagan-National

Enter your travel dates to find the best prices.

Cheapest Japan Airlines flights from Suvarnabhumi to Reagan-National
Explore the most affordable Japan Airlines flight options available from Suvarnabhumi to Reagan-National. Find the lowest fares with prices last updated on 6 December 2025.

Sat 20/1222:05BKK - DCA
2 stops32h 52mJapan Airlines
Mon 5/116:50DCA - BKK
2 stops59h 35mJapan Airlines
Deal found 4/12฿39,976
Sat 20/1208:05BKK - DCA
2 stops22h 52mJapan Airlines
Tue 13/106:30DCA - BKK
2 stops34h 35mJapan Airlines
Deal found 5/12฿164,718
Fri 9/122:05BKK - DCA
2 stops26h 39mJapan Airlines
Tue 27/106:59DCA - BKK
2 stops34h 06mJapan Airlines
Deal found 4/12฿165,323

Travel insights for Japan Airlines flights from Suvarnabhumi to Reagan-National

Get recent, data-driven insights about Japan Airlines flights from Suvarnabhumi to Reagan-National including ideal travel times, pricing trends, and more.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Best time to book a flight from Suvarnabhumi to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Suvarnabhumi with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Suvarnabhumi to Reagan-National on another airline

Consider alternative airlines that service the Reagan-National area. Flight routes are based on user searches made on Cheapflights and were last updated on 6 December 2025.

See what others are saying about Japan Airlines

Read reviews and see what other travellers are saying about their experiences with Japan Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Japan Airlines for your next flight. Reviews last updated 6 December 2025.
Japan Airlines
8.3
Very Good
1,640 reviews
Overview

Food

7.7

Boarding

8.4

Crew

8.7

Entertainment

7.8

Comfort

8.2

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.