Flights
Insights
FAQs

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

BKK — DCA
27 Feb — 6 Mar1
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 2026

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 28 January 2026.

One-way from

฿24,969

Return from

฿41,055
Japan Airlines
  • Japan Airlines
  • 29/3
  • 2 total stops
  • 35h 24m total
  • Bangkok to Washington, D.C.
Search Deals
Japan Airlines
  • Japan Airlines
  • 25/2-4/3
  • 4 total stops
  • 56h 19m total
  • Bangkok to Washington, D.C.
Search Deals

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 28 January 2026.

Wed 25/222:05
BKK
-
DCA
2 stops27h 14m
Japan Airlines
Wed 4/306:30
DCA
-
BKK
2 stops29h 05m
Japan Airlines
Deal found 28/1฿41,055
Thu 26/222:05
BKK
-
DCA
2 stops31h 22m
Japan Airlines
Mon 9/309:35
DCA
-
BKK
2 stops43h 50m
Japan Airlines
Deal found 26/1฿163,538
Sat 21/208:05
BKK
-
DCA
2 stops22h 50m
Japan Airlines
Fri 27/206:45
DCA
-
BKK
2 stops28h 50m
Japan Airlines
Deal found 25/1฿208,382

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 28 January 2026.
United Airlines flights from Bangkok Suvarnabhumi to Washington, D.C. Reagan-National

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 28 January 2026.
Japan Airlines
8.3
Very Good
1,691 reviews
Check prices
Overview

Boarding

8.4

Food

7.7

Entertainment

7.8

Crew

8.7

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.