Cheap Flight Tickets from Washington (IAD) to Singapore (SIN), Starting at $682

Good to Know: Cheapest and Fastest IAD - SIN Flights

Useful information for finding best airline tickets from Washington Dulles International to Singapore Changi on your next trip.

Cheapest Round Trip Flight

$1493

B6 JetBlue Airways • 1 stop • 50h 50m

Nov 01 – Nov 23

The cheapest round trip flight from Washington to Singapore (IAD-SIN-IAD) is currently $1493

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Cheapest One way Flight

$682

F9 Frontier Airlines • 2 stops • 62h 23m

Oct 31

The cheapest one way flight from Washington to Singapore (IAD-SIN) is currently $682

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Fastest Flight

38h 25m

The fastest nonstop flight from Washington to Singapore (IAD-SIN) takes 38h 25m

Top Airlines Flying from Washington to Singapore

Turkish Airlines - TK

Turkish Airlines

Delta Airline, DL

Delta Airlines

Air France-AF

Air France

Saudia Airline - SV

Saudia Airline

TAP Air Portugal Airline (TP)

TAP - Air Portugal

United Airlines, UA

United Airlines

Lufthansa Airline (LH)

Lufthansa Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Qatar Airways-QR

Qatar Airways

Latest Flight Deals from Washington (IAD) to Singapore (SIN)

Compare and book low fare round-trip air tickets from Washington to Singapore. Ideal for travelers with confirmed return itineraries.

Nov 01 - Nov 23, Economy
B6
Washington → Singapore
50h 50m
8:05 PM - 2:55 PM • 1 stop
B6
Washington → Singapore
40h 40m
3:15 AM - 3:55 PM • 1 stop
$1493
JetBlue Airways
Nov 01 - Nov 23, Economy
KE
Washington → Singapore
78h 20m
11:50 AM - 11:50 PM • 2 stops
JX
Washington → Singapore
45h 55m
2:45 PM - 5:40 AM • 2 stops
$1544
Korean Air
Nov 01 - Nov 23, Economy
EY
Washington → Singapore
50h
2:35 PM - 9:35 AM • 1 stop
6E
Washington → Singapore
69h 5m
4:20 AM - 9:05 AM • 2 stops
$1597
Etihad Airways
Nov 01 - Nov 23, Economy
F9
Washington → Singapore
60h 55m
7:40 AM - 9:35 AM • 2 stops
TK
Washington → Singapore
42h 10m
11:15 PM - 11:45 AM • 1 stop
$1746
Frontier Airlines
Nov 01 - Nov 23, Economy
MH
Washington → Singapore
45h 15m
8:05 PM - 12:20 PM • 2 stops
MH
Washington → Singapore
65h 15m
1:40 PM - 3:55 PM • 2 stops
$1801
Malaysia Airlines
Nov 01 - Nov 23, Economy
AS
Washington → Singapore
47h 25m
7:05 AM - 12:50 AM • 2 stops
JL
Washington → Singapore
57h 5m
8:15 AM - 5:40 AM • 2 stops
$1805
Alaska Airlines

Fly from Washington to Singapore with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Singapore? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Washington to Singapore Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SIN?
The most popular airline flying from Washington to Singapore are
Can I fly from IAD to SIN non-stop?
NO
Which airlines fly nonstop between Washington and Singapore?
The non-stop flights between Washington and Singapore are .
What’s the earliest departure time from IAD to SIN Airport?
The earliest flight leaves IAD at 7:05 am and lands in SIN - Singapore Changi
What are the airports in Singapore?
SIN
Can I make changes to my Washington to Singapore flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to SIN?
Read the fare rules of the Washington to Singapore air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Singapore?
operate flights between Washington and Singapore
How long does a flight from Washington to Singapore take?
It takes approximately 19 hour to fly non-stop from IAD to SIN, which is 9656.01 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Singapore (SIN) ?
In the past couple of days, the cheapest tickets to SIN from IAD were found on NH : USD 7506
Do I need a passport to fly between IAD and SIN?
Yes
What’s the latest departure time from IAD to SIN ?
The last flight leaves IAD at 11:15 pm

Washington (IAD) to Singapore (SIN): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Singapore Changi , Singapore, SG
Distance 9656 miles

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