How does KAYAK find such low prices on flights from Kentucky to Hanoi?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Hanoi.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Hanoi?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Kentucky to Hanoi?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to Kentucky with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Hanoi?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$812 CHEAP FLIGHTS from Kentucky to Hanoi

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Flight Deals

Cheap Flights from Kentucky to Hanoi

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Kentucky to Hanoi

Tue, Jan 19 - Wed, Jan 27

10:17 am - 3:45 pmSDF Louisville Intl-HAN Hanoi Noibai

41h 28m2 stops Chicago O'Hare Intl Hong Kong Intl

10:30 am - 5:36 pmHAN Hanoi Noibai-SDF Louisville Intl

43h 06m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,138Multiple Airlines

Wed, Apr 21 - Sun, Apr 25

5:30 am - 10:35 pmLEX Lexington Blue Grass-HAN Hanoi Noibai

30h 05m2 stops Chicago O'Hare Intl Tokyo Narita

11:55 pm - 10:30 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

33h 35m2 stops Tokyo Narita Chicago O'Hare Intl

$1,224United Airlines

Sun, Dec 6 - Sun, Dec 13

6:22 am - 10:25 pmSDF Louisville Intl-HAN Hanoi Noibai

28h 03m2 stops Chicago O'Hare Intl Tokyo Narita

11:55 pm - 11:55 pmHAN Hanoi Noibai-SDF Louisville Intl

36h 00m2 stops Tokyo Narita Dallas/Fort Worth

$1,291American Airlines

Sat, Dec 5 - Sat, Dec 12

11:03 am - 10:25 pmLEX Lexington Blue Grass-HAN Hanoi Noibai

47h 22m2 stops Chicago O'Hare Intl Tokyo Narita

11:55 pm - 6:52 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

30h 57m2 stops Tokyo Narita Chicago O'Hare Intl

$1,343Japan Airlines

Fri, Mar 12 - Sat, Mar 20

11:17 am - 6:15 pmLEX Lexington Blue Grass-HAN Hanoi Noibai

42h 58m2 stops Chicago O'Hare Intl Hong Kong Intl

11:15 am - 11:34 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

47h 19m2 stops Hong Kong Intl Chicago O'Hare Intl

$1,364Multiple Airlines

Mon, Feb 1 - Sat, Feb 13

4:53 pm - 3:45 pmLEX Lexington Blue Grass-HAN Hanoi Noibai

34h 52m2 stops Dallas/Fort Worth Hong Kong Intl

10:30 am - 12:45 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

38h 15m2 stops Hong Kong Intl Dallas/Fort Worth

$1,395Multiple Airlines

Mon, Feb 1 - Sat, Feb 13

6:00 am - 11:10 amLEX Lexington Blue Grass-HAN Hanoi Noibai

41h 10m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:20 pm - 7:34 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

43h 14m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,494Delta

Sun, Dec 6 - Sat, Dec 12

7:10 am - 11:15 pmSDF Louisville Intl-HAN Hanoi Noibai

28h 05m3 stops Chicago O'Hare Intl Denver Intl Tokyo Narita

12:35 am - 6:17 pmHAN Hanoi Noibai-SDF Louisville Intl

29h 42m2 stops Tokyo Narita Chicago O'Hare Intl

$1,501United Airlines

Tue, Dec 8 - Wed, Dec 30

6:01 pm - 6:10 amSDF Louisville Intl-HAN Hanoi Noibai

48h 09m2 stops Washington, D.C. Reagan-National Abu Dhabi Zayed Intl

8:10 pm - 2:52 pmHAN Hanoi Noibai-SDF Louisville Intl

30h 42m2 stops Abu Dhabi Zayed Intl Charlotte Douglas

$1,644Etihad Airways

Sat, Dec 5 - Sat, Dec 12

7:13 pm - 10:25 pmLEX Lexington Blue Grass-HAN Hanoi Noibai

39h 12m3 stops Charlotte Douglas Chicago O'Hare Intl Tokyo Narita

11:55 pm - 7:12 pmHAN Hanoi Noibai-LEX Lexington Blue Grass

31h 17m2 stops Tokyo Narita Dallas/Fort Worth

$1,696Japan Airlines

Useful Info

Low season	May
High season	April
Cheapest flight	$812

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 29% lower on average.

Flight from Lexington to Hanoi

How does KAYAK find such low prices on flights from Kentucky to Hanoi?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kentucky to Hanoi.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kentucky to Hanoi?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from Kentucky is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Kentucky to Hanoi?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to Kentucky with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kentucky to Hanoi?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from Kentucky up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.