Washington, D.C., United States to Singapore, Singapore flights

Flights starting at £435. Choose between United Airlines, Qatar Airways, or Lufthansa to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

One-way trips

Round trips

Washington, D.C. IADDoha DOHWashington, D.C. IAD
£894
Show more return flights
Mailbox
Receive exclusive deals by email
Travelers usually depart from Baltimore–Washington International, Washington Dulles International, Ronald Reagan Washington National, Washington, DC - Union Station, or Washington DC - Dupont Circle when they travel from Washington, D.C. to Singapore. The most popular airlines for this route are United Airlines, Qatar Airways, Lufthansa, American Airlines, and IndiGo Airlines. Washington, D.C. and Singapore have 401 direct flights per week. When you arrive at Singapore, consider visiting Singapore Zoo, Pulau Ujong, and Gardens by the Bay.

Check-in for a flight from Washington, D.C. to Singapore

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Qatar AirwaysQTRQRYes0
0
LufthansaDLHLHNo0
0
American AirlinesAALAANoNo
IndiGo AirlinesIGO6EYes0
0

Singapore COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required
Forms and documents
  • Proof of COVID-19 vaccination is not required for Singapore
  • Mandatory health declaration form
Additional information
  • Masks are recommended in public

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Visa is not required

Frequently asked questions

What are the most popular routes to and from Washington, D.C.?
What are the most popular routes to and from Singapore?
Which airports are there in Washington, D.C.?
What airports are near Washington, D.C.?
What airports are near Singapore?
What buses and trains depart from Washington, D.C.?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Washington, D.C. and Singapore?
What is Virtual Interlining and how do I use it?
Which airlines fly between Washington, D.C. and Singapore?
When's the best time to travel between Washington, D.C. and Singapore?
What flights operate between Washington, D.C. and Singapore?
How many airports are there near Washington, D.C.?
How many airports are there near Singapore?
Is it possible to reach Washington, D.C. by bus or train?
What time do nonstop (direct) flights between Washington, D.C. and Singapore depart?
What time do nonstop (direct) flights between Washington, D.C. and Singapore arrive?
What time do flights between Washington, D.C. and Singapore depart?
What time do flights between Washington, D.C. and Singapore arrive?

Explore alternative trips

Flights from Washington, D.C.

Flights to Singapore

Popular routes

Find the best connection from Washington, D.C. to Singapore
Search flights, trains & buses

We hack the system,
you fly for less