Cheap flights from Washington DC Washington Dulles International Airport to Bangkok

Q: What are the cheapest airlines?

Etihad Airways, Turkish Airlines. These airlines usually offer the cheapest flights from Washington DC Washington Dulles International Airport to Bangkok.

Q: What airlines fly indirectly?

JetBlue, Turkish Airlines, Qatar Airways, Thai Airways International, Lufthansa. These airlines fly from Washington DC Washington Dulles International Airport to Bangkok, but you’ll have at least one layover.

Q: How long is the flight?

20 hrs 10 mins. This is the shortest flight time from Washington DC Washington Dulles International Airport to Bangkok.

from as little as £5,629

14 nights in Bangkok, departing Washington DC Washington Dulles International Airport on 06 / Feb / 2025 with Thai Airways International (price found 7 minutes ago)

Subject to availability, prices correct of the last 24 hours

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Cheap return flights from Washington DC Washington Dulles International Airport to Bangkok

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The Washington DC Washington Dulles International Airport / Bangkok route

All 14172 km of it

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Bangkok flight facts

What you need to know

What are the cheapest airlines?

Etihad Airways
Turkish Airlines

These airlines usually offer the cheapest flights from Washington DC Washington Dulles International Airport to Bangkok.

What airlines fly indirectly?

JetBlue
Turkish Airlines
Qatar Airways
Thai Airways International
Lufthansa

These airlines fly from Washington DC Washington Dulles International Airport to Bangkok, but you’ll have at least one layover.

How long is the flight?

20 hrs 10 mins

This is the shortest flight time from Washington DC Washington Dulles International Airport to Bangkok.

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06 / Feb / 2025 is currently the lowest priced day of the year to fly the Washington DC Washington Dulles International Airport/Bangkok route. There are around 73 flights on any given week from the UK to Bangkok and the cheapest month to fly right now is February.

Not suitable? Try running another search or viewing all cheap flight deals.

Min / Max Temperature (°C)

LOWEST

21 °C

AVG

28 °C

HIGHEST

34 °C

Rainfall (mm)

LOWEST

10 mm

AVG

117.5 mm

HIGHEST

320 mm

Key facts about Bangkok

Currency

Thai baht

Language

Thai

Timezone

7 hrs ahead of GMT

How to get cheap flights from Washington DC Washington Dulles International Airport to Bangkok

Tips and advice from our flight experts

If you're looking to fly from Washington DC Washington Dulles International Airport to Bangkok, you might like to know that 06 / Feb / 2025 currently has the cheapest flights. At the moment, there are 12 airlines flying to Bangkok. Go through the results to find the right flights for you – you can adjust the filters to see find even more flights to Bangkok.

The most popular airlines offering flights to Bangkok are JetBlue, Turkish Airlines & Qatar Airways. JetBlue is the most popular one, but that doesn’t mean their flights will be the cheapest. If you can't find a flight time that suits you, why not look at flying out from a different airport?

The distance between Washington DC Washington Dulles International Airport to Bangkok is 14172 km. Normally, it takes about 24 hrs 25 mins to fly, and you can definitely expect the journey to be at least 20 hrs 10 mins. You can see the various flight times in the results.

Searching by month, for instance, will show you the best time of the week to fly.