
$702 Cheap Korean Air flights from Washington to Singapore (IAD to SIN)
Find The Best Day To Fly from Washington to Singapore
Amazing Korean Air IAD to SIN Flight Deals
The cheapest flights to Changi found within the past 7 days were $1,228 round trip and $702 one way. Prices and availability subject to change. Additional terms may apply.
SIN From IAD Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Korean Air flight from Washington IAD to Singapore SIN
To find the best deals on flights to Washington from Singapore with Korean Air, just enter your travel dates, filter by Korean Air, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Washington IAD to Singapore SIN with Korean Air
If you’re planning a round trip, booking return flights with Korean Air is usually the most cost-effective option. With airfares ranging from $1,228 to $1,228, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Korean Air flights from Washington IAD to Singapore SIN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Korean Air flight from Washington to Singapore costs from $702. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Singapore SIN from Washington IAD with Korean Air
To find a cheap Korean Air flight from Washington IAD to Singapore SIN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Korean Air flights from Washington IAD to Singapore SIN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover.
Find nonstop flights from Washington IAD to Singapore SIN with Korean Air
If you’re keen to be on Singapore soil fast, don’t waste time with a stopover—filter your search results to show direct Korean Air flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Korean Air flights from Washington IAD to Singapore SIN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Singapore SIN from Washington IAD with Korean Air on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ATL | USA | Hartsfield-Jackson Atlanta Intl. | 54 |
DTW | USA | Detroit Metropolitan Wayne County | 37 |
ICN | KOR | Incheon Intl. | 34 |
GMP | KOR | Gimpo Intl. | 31 |
CJU | KOR | Jeju Intl. | 28 |
SEA | USA | Seattle - Tacoma Intl. | 25 |
LAX | USA | Los Angeles Intl. | 24 |
PUS | KOR | Gimhae | 14 |
JFK | USA | John F. Kennedy Intl. | 9 |
ORD | USA | O'Hare Intl. | 7 |
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Popular Korean Air Flight Routes from IAD
Top Korean Air Flight Routes from SIN
Domestic
- San Francisco to Bangkok (SFO - BKK)
- Los Angeles to Manila (LAX - MNL)
- San Francisco to Seoul (SFO - ICN)
- San Francisco to Ho Chi Minh City (SFO - SGN)
- New York to Cebu (JFK - CEB)
- San Francisco to Singapore (SFO - SIN)
- Los Angeles to Tokyo (LAX - HND)
- New York to Hong Kong (JFK - HKG)
- Seattle to Tokyo (SEA - NRT)
- New York to Tokyo (JFK - NRT)
International
- San Francisco to Bangkok (SFO - BKK)
- Los Angeles to Tokyo (LAX - HND)
- San Francisco to Bangkok (SFO - BKK)
- New York to Cebu (JFK - CEB)
- San Francisco to Ho Chi Minh City (SFO - SGN)
- New York to Manila (JFK - MNL)
- Los Angeles to Manila (LAX - MNL)
- San Francisco to Tokyo (SFO - NRT)
- Los Angeles to Tokyo (LAX - HND)
- New York to Hong Kong (JFK - HKG)
Most Popular
- New York to Norfolk (JFK - ORF)
- Norfolk to New York (ORF - JFK)
- Richmond to Atlanta (RIC - ATL)
- JetBlue Airways Richmond (RIC) to Las Vegas (LAS) flights
- JetBlue Airways Richmond (RIC) to Boston (BOS) flights
- Air India Delhi (DEL) to Chantilly (IAD) flights
- Richmond to Miami (RIC - MIA)
- United Chantilly (IAD) to Las Vegas (LAS) flights
- Washington to Los Angeles (IAD - LAX)
- Norfolk to Miami (ORF - MIA)
- Washington to Orlando (IAD - MCO)
- Los Angeles to Washington (LAX - IAD)
- Air India Chantilly (IAD) to Delhi (DEL) flights
- Norfolk to Orlando (ORF - MCO)
- Dallas to Washington (DFW - IAD)
- Atlanta to Richmond (ATL - RIC)
- Washington to Atlanta (IAD - ATL)
- Denver to Norfolk (DEN - ORF)
- United Chantilly (IAD) to Los Angeles (LAX) flights
- San Francisco to Washington (SFO - IAD)
- Washington to Miami (IAD - MIA)
- Washington to Dallas (IAD - DFW)
- Norfolk to Atlanta (ORF - ATL)
- Boston to Richmond (BOS - RIC)
- Washington to Hyderabad (IAD - HYD)
- Washington to San Diego (IAD - SAN)
- JetBlue Airways Richmond (RIC) to Fort Lauderdale (FLL) flights
- Richmond to Orlando (RIC - MCO)
- Washington to London (IAD - LHR)
- Washington to Barcelona (IAD - BCN)