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$584+ Cheap flights from Key Largo, FL 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — HAN
Jun 2 — Jun 91
Mon 6/2
Mon 6/9
1 adult, Economy
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Cheap flight deals from Key Largo to Hanoi

Keep the following information in mind while searching for Key Largo to Hanoi flight deals. Data was last updated May 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$996
(Delta)

One-way from

$584
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,900
Provider with most accurate pricing for Miami-Hanoi Noibai flight deals.
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Provider most trusted by Cheapflights users for Miami-Hanoi Noibai flights.
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From Key Largo to Hanoi Noibai
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One-way flight from Key Largo to Hanoi Noibai
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Highest demand for flights based on searches. 8% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Key Largo to Hanoi

Cheapest flights from Key Largo to Hanoi
Explore the most affordable flight options available from Key Largo to Hanoi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 2025.

This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:05 pmMIA - HAN
2 stops46h 30mDelta
Thu 10/1612:00 pmHAN - MIA
2 stops29h 07mDelta
Deal found 5/27$996
This United Airlines deal was found by Cheapflights users on 5/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:40 amMIA - HAN
2 stops50h 35mUnited Airlines
Wed 10/811:35 pmHAN - MIA
2 stops34h 28mUnited Airlines
Deal found 5/27$1,090
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Fri 10/106:57 amMIA - HAN
2 stops27h 53mJapan Airlines
Sun 10/1911:20 pmHAN - MIA
2 stops50h 30mJapan Airlines
Deal found 5/27$1,171
This Gurufare deal was found by Cheapflights users on 5/27. 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.
Tue 12/27:00 amMIA - HAN
2 stops28h 05mANA
Tue 12/912:25 amHAN - MIA
2 stops51h 00mANA
Deal found 5/27$1,173
This American Airlines deal was found by Cheapflights users on 5/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amMIA - HAN
2 stops27h 30mAmerican Airlines
Wed 12/1011:55 pmHAN - MIA
2 stops32h 15mAmerican Airlines
Deal found 5/27$1,197
This Mytrip deal was found by Cheapflights users on 5/27. 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.
Tue 6/105:20 pmMIA - HAN
2 stops31h 35mMultiple Airlines
Mon 6/161:25 pmHAN - MIA
2 stops35h 55mMultiple Airlines
Deal found 5/27$1,264
This FlightHub deal was found by Cheapflights users on 5/27. 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 12/210:30 pmMIA - HAN
1 stop28h 55mTurkish Airlines
Wed 12/1010:55 pmHAN - MIA
1 stop44h 05mTurkish Airlines
Deal found 5/27$1,413
This Ovago deal was found by Cheapflights users on 5/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:35 pmMIA - HAN
2 stops30h 50mPhilippine Airlines
Fri 10/241:45 amHAN - MIA
2 stops30h 29mPhilippine Airlines
Deal found 5/27$1,490
This FlightHub deal was found by Cheapflights users on 5/27. 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.
Thu 9/187:40 pmMIA - HAN
1 stop31h 20mQatar Airways
Thu 10/167:30 pmHAN - MIA
1 stop32h 20mQatar Airways
Deal found 5/27$1,493
This Air Canada deal was found by Cheapflights users on 5/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:25 pmMIA - HAN
2 stops40h 40mAir Canada
Sat 11/2912:25 amHAN - MIA
2 stops52h 57mAir Canada
Deal found 5/27$1,675
This Emirates deal was found by Cheapflights users on 5/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:55 pmMIA - HAN
1 stop24h 45mEmirates
Sun 12/2112:25 amHAN - MIA
1 stop45h 25mEmirates
Deal found 5/28$1,723
This Air France deal was found by Cheapflights users on 5/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:35 pmMIA - HAN
1 stop43h 55mAir France
Sat 1/311:00 pmHAN - MIA
1 stop33h 20mAir France
Deal found 5/27$2,909

Cheapflights Fare Finder

Customize your flight search to find flights from Key Largo 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 May 28, 2025.
Use the filters below to find and compare flights from Key Largo to Hanoi that are best for you.

Fly from

Key Largo

Fly to

Hanoi

Route

Depart

Return

Price

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Tue 6/10

5:20 pm-11:55 am

2 stops31h 35m

Hanoi Noibai

Mon 6/16

1:25 pm-2:20 pm

2 stops35h 55m

$1,264

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 6/26

7:45 am-10:15 pm

2 stops27h 30m

Hanoi Noibai

Sun 7/6

11:35 pm-5:59 am

3 stops41h 24m

$1,408

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 6/26

11:30 pm-2:00 pm

1 stop27h 30m

Hanoi Noibai

Sun 7/6

7:30 pm-4:50 pm

1 stop32h 20m

$1,607

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Tue 6/10

10:35 am-3:25 pm

1 stop41h 50m

Hanoi Noibai

Mon 6/16

11:05 pm-8:20 pm

1 stop32h 15m

$1,835

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 6/26

8:35 am-10:25 am

2 stops38h 50m

Hanoi Noibai

Sat 7/5

2:30 am-11:29 pm

2 stops31h 59m

$1,921

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 6/26

7:30 pm-3:35 pm

2 stops33h 05m

Hanoi Noibai

Mon 7/7

7:05 pm-5:48 am

2 stops45h 43m

$5,522

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 6/26

3:55 pm-2:45 pm

3 stops35h 50m

Hanoi Noibai

Mon 7/7

11:45 am-8:30 am

3 stops31h 45m

$9,032

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Wed 6/25

3:55 am-1:15 pm

2 stops46h 20m

Hanoi Noibai

Sun 7/6

1:30 am-10:05 am

1 stop43h 35m

$26,995

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Fri 8/1

10:35 am-5:55 am

3 stops56h 20m

$584

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Fri 8/1

6:55 am-10:40 am

2 stops40h 45m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/27

Showing 1-10 of 15 results
1
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Best time to book a flight from Key Largo to Hanoi

Have a flexible travel schedule? Discover the best time to fly to Hanoi from Key Largo 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 Key Largo to Hanoi

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

Currently, September is the cheapest month in which you can book a flight from Key Largo to Hanoi (average of $975). Flying from Key Largo 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 KE9 to HAN?

Find hourly flight availability from Key Largo 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 May 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Key Largo to Hanoi as you normally would.

Rainfall in Hanoi by month

Plan your trip to Hanoi by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hanoi ranges from 0.6 - 11.7 inches per month. August is typically the wettest month, when rainfall can reach 11.7 in. December is typically the driest time to visit Hanoi when rainfall is around 0.6 in.

Temperature in Hanoi by month

Plan your trip to Hanoi by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hanoi, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 62.6 F).

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 May 28, 2025.
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,197 reviews
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,481 reviews
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very good
878 reviews
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.0
Very good
3,250 reviews
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,957 reviews
EVA Air
8.4
Very good
1,197 reviews

Boarding

8.4

Food

8.1

Comfort

8.3

Crew

8.6

Overall

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

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

  • What airport do you fly into for flights to Hanoi from Key Largo?

    Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly into when you book flights from Key Largo to Hanoi. 3 airlines have flights to Noibai from Key Largo on a regular basis. Booking flights from Key Largo to Hanoi Noibai should not be difficult; the airport handles an average of 0 inbound flights from Key Largo per day.

  • What are the cheapest airlines to fly from Key Largo to Hanoi one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $585. United Airlines flights start at $741 while deals on Qatar Airways start at $916 one-way.

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

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

  • How can I find direct flights from Key Largo to Hanoi?

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

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

    Yes. Cheapflights offers flight deals from Key Largo 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 Key Largo to Hanoi?

    Currently, September is the cheapest month in which you can book a flight from Key Largo to Hanoi (average of $975). Flying from Key Largo 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

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Alternative routes for Key Largo to Hanoi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Key Largo to Hanoi

Discover the top 3 airlines that operate flights from Key Largo 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 May 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,270Average$1,617FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,311Average$1,516FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,594Average$1,685FlexibilityNo cancel feeOn-time68%

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