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

$593 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Cathay Pacific and Air Canada, with prices starting from $608 and $810, respectively.

What are the most popular routes from Key Largo to Vietnam?

The most popular route from Key Largo to Vietnam is Miami - Ho Chi Minh City. You may also consider Miami - Hanoi Noibai or Miami - Da Nang.

What are the most popular airlines that fly from Key Largo to Vietnam?

American Airlines, Air Canada and JetBlue are the most popular airlines when flying from Key Largo to Vietnam.

How far in advance should I book a flight from Key Largo to Vietnam?

Travelers have found it’s best to book a flight 48 days in advance to save up to 21% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 48 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Key Largo to Vietnam 1-2 weeks in advance for as low as $1,280, or $1,344 for flights within the next 24 hours.

What is the cheapest month to fly from Key Largo to Vietnam?

August can be a great time to fly to Vietnam from Key Largo with a flight ticket averaging about $1,442. Cheapflights users have found deals in the month of August for as cheap as $1,056. The most expensive prices can be found in the month of December.

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

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

How can I find direct flights from Key Largo to Vietnam?

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

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

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

$1,511+ Flights from Key Largo to Vietnam

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Cheap flight deals from Key Largo to Vietnam

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$969 (China Airlines)
One-way from	$506 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$1,346

Provider with most accurate pricing for Miami-Ho Chi Minh City flight deals.

Search Deals

Provider most trusted by Cheapflights users for Miami-Ho Chi Minh City flights.

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From Key Largo to Vietnam

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One-way flight from Key Largo to Vietnam

Search Deals

Highest demand for flights based on searches. 2% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Key Largo to Vietnam

Cheapest flights from Key Largo to Vietnam
Explore the most affordable flight options available from Key Largo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Thu 8/286:07 pmMIA - SGN

2 stops43h 58mMultiple Airlines

Sat 9/132:05 amSGN - MIA

2 stops50h 01mMultiple Airlines

Deal found 4/16

$969

Tue 9/26:07 pmMIA - HAN

2 stops35h 43mMultiple Airlines

Tue 9/911:35 amHAN - MIA

2 stops40h 31mMultiple Airlines

Deal found 4/17

$999

Fri 10/248:00 amMIA - SGN

2 stops45h 50mChina Airlines

Mon 11/102:05 amSGN - MIA

2 stops44h 46mChina Airlines

Deal found 4/17

$1,031

Sun 10/56:20 pmMIA - SGN

2 stops33h 15mAir Canada

Wed 10/157:40 pmSGN - MIA

2 stops56h 40mAir Canada

Deal found 4/16

$1,151

Wed 11/125:55 pmMIA - SGN

2 stops29h 40mEVA Air

Sat 11/151:55 amSGN - MIA

2 stops51h 00mEVA Air

Deal found 4/17

$1,164

Mon 9/226:07 pmMIA - HAN

2 stops29h 58mEVA Air

Wed 10/812:05 pmHAN - MIA

2 stops39h 50mEVA Air

Deal found 4/17

$1,166

Mon 7/1410:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Mon 7/2110:05 pmSGN - MIA

1 stop33h 15mTurkish Airlines

Deal found 4/16

$1,170

Fri 10/244:53 pmMIA - SGN

2 stops41h 57mUnited Airlines

Tue 11/1111:05 pmSGN - MIA

3 stops53h 49mUnited Airlines

Deal found 4/17

$1,362

Tue 12/210:35 pmMIA - HAN

1 stop28h 50mTurkish Airlines

Wed 12/1010:55 pmHAN - MIA

1 stop33h 45mTurkish Airlines

Deal found 4/17

$1,413

Tue 9/24:00 pmMIA - HAN

2 stops31h 25mPhilippine Airlines

Mon 9/81:45 amHAN - MIA

2 stops29h 31mPhilippine Airlines

Deal found 4/17

$1,459

Tue 9/24:10 pmMIA - HAN

3 stops42h 50mUnited Airlines

Tue 9/911:35 pmHAN - MIA

2 stops33h 40mUnited Airlines

Deal found 4/17

$1,543

Tue 4/2211:30 pmMIA - SGN

2 stops47h 35mQatar Airways

Sun 5/49:20 amSGN - MIA

1 stop42h 30mQatar Airways

Deal found 4/17

$1,560

Best flights from Key Largo to Vietnam
Discover carefully curated flight deals from Key Largo to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

Thu 8/286:07 pmMIA - SGN

2 stops43h 58mMultiple Airlines

Sat 9/132:05 amSGN - MIA

2 stops50h 01mMultiple Airlines

Deal found 4/16

$969

Sun 10/56:20 pmMIA - SGN

2 stops33h 15mAir Canada

Wed 10/157:40 pmSGN - MIA

2 stops56h 40mAir Canada

Deal found 4/16

$1,151

Mon 9/226:07 pmMIA - HAN

2 stops29h 58mEVA Air

Wed 10/812:05 pmHAN - MIA

2 stops39h 50mEVA Air

Deal found 4/17

$1,166

Mon 7/1410:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Mon 7/2110:05 pmSGN - MIA

1 stop33h 15mTurkish Airlines

Deal found 4/16

$1,170

Tue 7/228:00 amMIA - SGN

2 stops38h 40mChina Airlines

Tue 8/265:30 pmSGN - MIA

2 stops35h 09mChina Airlines

Deal found 4/15

$1,296

Tue 9/24:00 pmMIA - HAN

2 stops31h 25mPhilippine Airlines

Mon 9/81:45 amHAN - MIA

2 stops29h 31mPhilippine Airlines

Deal found 4/17

$1,459

Tue 7/2212:20 pmMIA - SGN

3 stops70h 35mUnited Airlines

Tue 8/2611:15 pmSGN - MIA

2 stops27h 33mUnited Airlines

Deal found 4/15

$1,487

Thu 9/185:30 pmMIA - HAN

3 stops34h 15mChina Southern

Thu 10/168:15 amHAN - MIA

3 stops34h 59mChina Southern

Deal found 4/17

$1,586

Thu 9/187:40 pmMIA - HAN

1 stop31h 20mQatar Airways

Thu 10/167:30 pmHAN - MIA

1 stop32h 20mQatar Airways

Deal found 4/17

$1,597

Sat 7/126:00 amMIA - SGN

2 stops30h 15mDelta

Fri 8/111:45 pmSGN - MIA

2 stops44h 38mDelta

Deal found 4/15

$1,824

Sat 7/129:30 pmMIA - SGN

2 stops44h 55mJapan Airlines

Fri 8/111:05 pmSGN - MIA

2 stops35h 24mJapan Airlines

Deal found 4/16

$1,884

Mon 9/2211:55 pmMIA - HAN

1 stop26h 20mEmirates

Tue 10/71:30 amHAN - MIA

1 stop43h 35mEmirates

Deal found 4/17

$1,976

Last-minute flights from Key Largo to Vietnam
Discover last-minute flight deals from Key Largo to Vietnam. Data last updated April 17, 2025 and is based on user searches.

Sun 4/206:22 amMIA - SGN

2 stops30h 53mANA

Tue 4/2211:15 pmSGN - MIA

2 stops34h 29mANA

Deal found 4/16

$1,651

Tue 4/226:01 pmMIA - SGN

2 stops28h 39mChina Airlines

Mon 5/510:50 amSGN - MIA

2 stops41h 11mChina Airlines

Deal found 4/17

$1,060

Tue 4/226:01 pmMIA - SGN

2 stops35h 19mMultiple Airlines

Sun 5/410:50 amSGN - MIA

2 stops41h 11mMultiple Airlines

Deal found 4/16

$1,153

Tue 4/226:01 pmMIA - SGN

2 stops30h 39mEVA Air

Sat 5/31:50 amSGN - MIA

2 stops50h 11mEVA Air

Deal found 4/16

$1,286

Tue 4/2211:30 pmMIA - SGN

2 stops47h 35mQatar Airways

Sun 5/49:20 amSGN - MIA

1 stop42h 30mQatar Airways

Deal found 4/17

$1,560

Tue 4/225:14 pmMIA - SGN

2 stops45h 21mChina Southern

Sun 5/42:35 amSGN - MIA

3 stops40h 57mChina Southern

Deal found 4/17

$2,564

Wed 4/239:20 amMIA - SGN

2 stops48h 05mCathay Pacific

Sun 5/46:20 pmSGN - MIA

2 stops38h 22mCathay Pacific

Deal found 4/16

$5,431

Fri 4/256:15 amMIA - SGN

2 stops31h 00mUnited Airlines

Wed 6/2511:15 pmSGN - MIA

2 stops34h 30mUnited Airlines

Deal found 4/17

$1,407

Fri 4/2510:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Wed 6/2510:05 pmSGN - MIA

1 stop33h 15mTurkish Airlines

Deal found 4/17

$1,895

Sun 4/276:25 pmMIA - SGN

2 stops35h 50mAir Canada

Fri 5/912:05 amSGN - MIA

2 stops52h 05mAir Canada

Deal found 4/17

$1,659

Sun 4/2711:55 pmMIA - SGN

1 stop27h 25mEmirates

Sat 5/1011:50 pmSGN - MIA

1 stop45h 15mEmirates

Deal found 4/16

$2,136

Sun 5/257:40 amMIA - DAD

2 stops45h 55mChina Airlines

Mon 7/145:35 pmDAD - MIA

2 stops35h 04mChina Airlines

Deal found 4/16

$1,664

One-way flights from Key Largo to Vietnam
Search for one-way flight options from Key Largo to Vietnam. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Tue 8/198:41 pmMIA - SGN

3 stops50h 24mMultiple Airlines

Deal found 4/16

$506

Sat 5/241:03 pmMIA - DAD

3 stops56h 52mMultiple Airlines

Deal found 4/16

$584

Wed 4/308:50 amMIA - SGN

2 stops37h 50mChina Airlines

Deal found 4/16

$593

Mon 4/287:00 amMIA - SGN

2 stops40h 05mCathay Pacific

Deal found 4/16

$608

Wed 6/410:29 amMIA - HAN

3 stops50h 16mMultiple Airlines

Deal found 4/17

$703

Sun 5/186:10 pmMIA - SGN

2 stops36h 05mAir Canada

Deal found 4/16

$810

Tue 8/57:30 pmMIA - DAD

2 stops38h 35mKorean Air

Deal found 4/16

$885

Mon 4/284:07 pmMIA - SGN

3 stops45h 08mUnited Airlines

Deal found 4/16

$901

Mon 5/1210:35 amMIA - SGN

1 stop42h 35mTurkish Airlines

Deal found 4/16

$957

Thu 5/227:40 amMIA - DAD

2 stops38h 10mChina Airlines

Deal found 4/16

$1,013

Sun 5/47:00 amMIA - SGN

2 stops38h 35mPhilippine Airlines

Deal found 4/16

$1,048

Thu 5/15:14 pmMIA - SGN

3 stops34h 16mChina Southern

Deal found 4/16

$1,079

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key Largo to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Thu 8/28

6:07 pm-4:20 pm

2 stops35h 13m

Ho Chi Minh City

Sun 9/14

10:50 am-5:06 pm

2 stops41h 16m

$969

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Tue 9/2

6:07 pm-4:50 pm

2 stops35h 43m

Hanoi Noibai

Tue 9/9

11:35 am-5:06 pm

2 stops40h 31m

$999

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Sun 10/5

6:20 pm-2:35 pm

2 stops33h 15m

Ho Chi Minh City

Wed 10/15

7:40 pm-5:20 pm

2 stops56h 40m

$1,151

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Mon 9/22

6:07 pm-11:05 am

2 stops29h 58m

Hanoi Noibai

Wed 10/8

12:05 pm-4:55 pm

2 stops39h 50m

$1,166

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Mon 7/14

10:15 pm-4:10 pm

1 stop30h 55m

Ho Chi Minh City

Mon 7/21

10:05 pm-8:20 pm

1 stop33h 15m

$1,170

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Tue 7/22

8:00 am-9:40 am

2 stops38h 40m

Ho Chi Minh City

Tue 8/26

5:30 pm-5:39 pm

2 stops35h 09m

$1,296

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 9/25

10:15 pm-3:25 pm

1 stop30h 10m

Hanoi Noibai

Sat 10/25

11:05 pm-8:05 am

1 stop44h 00m

$1,418

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Sun 4/27

6:01 pm-11:40 am

2 stops30h 39m

Ho Chi Minh City

Fri 5/9

1:50 am-5:01 pm

2 stops50h 11m

$1,436

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Tue 9/2

4:00 pm-10:25 am

2 stops31h 25m

Hanoi Noibai

Mon 9/8

1:45 am-8:16 pm

2 stops29h 31m

$1,459

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Tue 7/22

12:20 pm-9:55 pm

3 stops70h 35m

Ho Chi Minh City

Tue 8/26

11:15 pm-3:48 pm

2 stops27h 33m

$1,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 46 results

...

Best time to book a flight from Key Largo to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam 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 Vietnam

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

Currently, March is the cheapest month in which you can book a flight from Key Largo to Vietnam (average of $922). Flying from Key Largo to Vietnam in June is currently the most expensive (average of $1,566). 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 VN?

When flying from Key Largo to Vietnam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Vietnam by month

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

Temperature in Vietnam by month

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Vietnam

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Key Largo to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

EVA Air

8.4

Very good

1,177 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Korean Air

8.4

Very good

1,064 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Japan Airlines

8.3

Very good

1,440 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

ANA

8.3

Very good

844 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

China Airlines

8.2

Very good

729 reviews

EVA Air

8.4

Very good

1,177 reviews

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

What are the cheapest airlines to fly from Key Largo to Vietnam one-way?
$593 is the cheapest one-way deal found within the past few days, from China Airlines. You may also be able to find cheap deals on Cathay Pacific and Air Canada, with prices starting from $608 and $810, respectively.
What are the most popular routes from Key Largo to Vietnam?
The most popular route from Key Largo to Vietnam is Miami - Ho Chi Minh City. You may also consider Miami - Hanoi Noibai or Miami - Da Nang.
Can I find deals for flights from Key Largo to Vietnam that include hotel bookings?
Yes. In addition to deals on Key Largo to Vietnam flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Key Largo to Vietnam?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key Largo to Vietnam.
Can I find deals for business class flights from Key Largo to Vietnam?
Yes. Cheapflights offers flight deals from Key Largo to Vietnam 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 Vietnam?
Currently, March is the cheapest month in which you can book a flight from Key Largo to Vietnam (average of $922). Flying from Key Largo to Vietnam in June is currently the most expensive (average of $1,566). 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 10 airlines flying from Key Largo to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$750	Average$1,863	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$1,032	Average$1,802	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$1,056	Average$1,381	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$1,079	Average$1,422	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,118	Average$1,226	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,189	Average$1,578	FlexibilityNo cancel fee	On-time68%
Singapore Airlines	Cheapest$1,192	Average$1,357	FlexibilityNo cancel fee	On-time81%
American Airlines	Cheapest$1,211	Average$1,530	FlexibilityNo cancel fee	On-time71%
China Airlines	Cheapest$1,245	Average$1,669	FlexibilityNo cancel fee	On-time70%
Japan Airlines	Cheapest$1,257	Average$1,581	FlexibilityNo cancel fee	On-time79%

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$506+ Cheap flights from Key Largo, FL to Vietnam

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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Key Largo to Vietnam with Cheapflights

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Cheap flight deals from Key Largo to Vietnam

Keep the following information in mind while searching for Key Largo to Vietnam flight deals. Data was last updated April 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Key Largo to Vietnam

Cheapest flights from Key Largo to VietnamExplore the most affordable flight options available from Key Largo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Explore the most affordable flight options available from Key Largo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Key Largo to Vietnam that are best for you.

Best time to book a flight from Key Largo to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Key Largo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Key Largo to Vietnam

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

What is the cheapest time of day to fly from KE9 to VN?

Find hourly flight availability from Key Largo to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

Rainfall in Vietnam by month

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

Temperature in Vietnam by month

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

Reviews of airlines servicing Vietnam

See what other customers who have flown with EVA Air, Korean Air and Japan Airlines from Key Largo to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the most popular routes from Key Largo to Vietnam?

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

How can I find direct flights from Key Largo to Vietnam?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Key Largo to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Key Largo to Vietnam

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Cheapest flights from Key Largo to Vietnam
Explore the most affordable flight options available from Key Largo to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.