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$541+ Cheap flights from Detroit (DTT) to Hanoi (HAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — HAN
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Detroit to Hanoi

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Hanoi (HAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$896
(Trip.com)

One-way from

$541
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,256
From Detroit (DTT) to Hanoi Noibai
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One-way flight from Detroit (DTT) to Hanoi Noibai
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Highest demand for flights based on searches. 13% potential increase in price ($232 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($108 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Detroit to Hanoi

Cheapest flights from Detroit to Hanoi
Explore the most affordable flight options available from Detroit to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:10 amDTW - HAN
2 stops40h 05mMultiple Airlines
Wed 10/1511:30 pmHAN - DTW
2 stops35h 28mMultiple Airlines
Deal found 8/17$896
This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/152:29 pmDTW - HAN
2 stops34h 46mMultiple Airlines
Wed 10/1511:30 pmHAN - DTW
2 stops41h 33mMultiple Airlines
Deal found 8/17$915
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/912:39 pmDTW - HAN
2 stops39h 56mCathay Pacific
Tue 10/1410:55 amHAN - DTW
2 stops45h 55mCathay Pacific
Deal found 8/17$929
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:04 pmDTW - HAN
2 stops42h 01mCathay Pacific
Mon 9/227:05 pmHAN - DTW
2 stops37h 43mCathay Pacific
Deal found 8/17$941
This Trip.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/22:29 pmDTW - HAN
2 stops56h 26mMultiple Airlines
Thu 10/97:05 pmHAN - DTW
2 stops29h 21mMultiple Airlines
Deal found 8/18$956
This Mytrip deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/107:00 pmDTW - HAN
2 stops32h 45mMultiple Airlines
Wed 10/1512:40 pmHAN - DTW
2 stops35h 46mMultiple Airlines
Deal found 8/17$998
This KAYAK deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:24 pmDTW - HAN
2 stops34h 31mCathay Pacific
Mon 10/1310:30 amHAN - DTW
2 stops46h 20mCathay Pacific
Deal found 8/17$1,013
This Gurufare deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:24 pmDTW - HAN
2 stops42h 41mCathay Pacific
Fri 9/1210:30 amHAN - DTW
2 stops46h 21mCathay Pacific
Deal found 8/18$1,022
This China Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:51 pmDTW - HAN
2 stops29h 44mMultiple Airlines
Sun 3/1511:35 amHAN - DTW
2 stops38h 47mMultiple Airlines
Deal found 8/18$1,025
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:04 pmDTW - HAN
2 stops33h 51mCathay Pacific
Tue 10/1410:55 amHAN - DTW
2 stops45h 55mCathay Pacific
Deal found 8/17$1,035

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Hanoi that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Detroit to Hanoi that are best for you.

Fly from

Detroit

Fly to

Hanoi

Route

Depart

Return

Price

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Tue 9/9

9:10 am-12:15 pm

2 stops40h 05m

Hanoi Noibai

Wed 10/15

11:30 pm-11:58 pm

2 stops35h 28m

$896

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Mon 9/15

2:29 pm-12:15 pm

2 stops34h 46m

Hanoi Noibai

Wed 10/15

11:30 pm-6:03 am

2 stops41h 33m

$915

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Wed 9/10

12:24 pm-3:35 pm

2 stops40h 11m

Hanoi Noibai

Tue 10/14

10:30 am-9:50 pm

2 stops46h 20m

$929

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Tue 9/9

12:39 pm-3:35 pm

2 stops39h 56m

Hanoi Noibai

Tue 10/14

10:55 am-9:50 pm

2 stops45h 55m

$929

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Mon 9/15

1:04 pm-3:35 pm

2 stops39h 31m

Hanoi Noibai

Tue 10/14

7:05 pm-9:50 pm

2 stops37h 45m

$929

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Tue 9/16

12:39 pm-9:55 am

2 stops34h 16m

Hanoi Noibai

Tue 10/14

7:05 pm-9:50 pm

2 stops37h 45m

$929

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Mon 9/15

1:04 pm-6:05 pm

2 stops42h 01m

Hanoi Noibai

Mon 9/22

7:05 pm-9:48 pm

2 stops37h 43m

$941

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Thu 10/2

2:29 pm-9:55 am

2 stops56h 26m

Hanoi Noibai

Thu 10/9

7:05 pm-1:26 pm

2 stops29h 21m

$956

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Fri 10/3

12:24 pm-6:05 pm

2 stops42h 41m

Hanoi Noibai

Mon 10/20

7:05 pm-9:50 pm

2 stops37h 45m

$956

DetroitHanoi

DTW - HAN

DTWHAN

Detroit Metropolitan Wayne County

Wed 9/10

7:00 pm-2:45 pm

2 stops32h 45m

Hanoi Noibai

Wed 10/15

12:40 pm-1:26 pm

2 stops35h 46m

$998

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 17 results
1
2

Best time to book a flight from Detroit to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Hanoi

What is the cheapest month to book a flight from Detroit to Hanoi?

Currently, September is the cheapest month in which you can book a flight from Detroit to Hanoi (average of $913). Flying from Detroit to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to HAN?

Find hourly flight availability from Detroit to Hanoi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Detroit to Hanoi by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Detroit to Hanoi?

Reviews of airlines servicing Hanoi

Get insights into the airlines that provide service to Hanoi. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hanoi. Reviews last updated August 18, 2025.
Peruse reviews from past customers who have flown with Delta and Turkish Airlines from Detroit to Hanoi to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,945 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Hanoi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Detroit to Hanoi?

    For as low as $929, Cathay Pacific can have you in Hanoi from Detroit in 40h 11m. The distance between Detroit and Hanoi is about 8009 mi.

  • What are the cheapest airlines flying from Detroit to Hanoi round-trip?

    Cheapflights users have booked flights from Detroit to Hanoi round-trip from $1,049. Other airlines that can offer you cheap pricing are China Eastern, from $1,065, and Delta, from $1,398. Turkish Airlines is priced at 28% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Detroit to Hanoi that include hotel bookings?

    Yes. In addition to deals on Detroit to Hanoi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Hanoi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Hanoi.

  • Can I find deals for business class flights from Detroit to Hanoi?

    Yes. Cheapflights offers flight deals from Detroit to Hanoi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Detroit to Hanoi (average of $913). Flying from Detroit to Hanoi in December is currently the most expensive (average of $1,618). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Detroit to Hanoi

Discover the top 5 airlines that operate flights from Detroit to Hanoi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,049Average$1,282FlexibilityNo cancel feeOn-time77%
China EasternCheapest$1,065Average$1,065FlexibilityNo cancel feeOn-time62%
DeltaCheapest$1,398Average$2,007FlexibilityNo cancel feeOn-timeN/A
ANACheapest$1,456Average$1,494FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$1,502Average$1,739FlexibilityNo cancel feeOn-time81%

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