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

$661 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 Turkish Airlines and American Airlines, with prices starting from $957 and $985, 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.

$1,745+ 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	$1,042 (China Airlines)
One-way from	$512 (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.

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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 ($31 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 29, 2025.

Tue 9/97:30 pmMIA - SGN

2 stops42h 35mChina Airlines

Tue 10/710:50 amSGN - MIA

2 stops35h 01mChina Airlines

Deal found 4/27

$1,003

Tue 9/26:31 pmMIA - SGN

2 stops28h 09mMultiple Airlines

Sun 9/145:30 pmSGN - MIA

2 stops35h 01mMultiple Airlines

Deal found 4/29

$1,042

Mon 9/226:31 pmMIA - HAN

2 stops35h 19mMultiple Airlines

Mon 9/2911:35 amHAN - MIA

2 stops40h 56mMultiple Airlines

Deal found 4/28

$1,076

Wed 9/172:20 pmMIA - SGN

2 stops46h 55mAir Canada

Tue 10/1412:05 amSGN - MIA

2 stops48h 15mAir Canada

Deal found 4/27

$1,084

Wed 10/110:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Wed 10/810:05 pmSGN - MIA

1 stop44h 05mTurkish Airlines

Deal found 4/29

$1,133

Wed 9/106:31 pmMIA - HAN

2 stops29h 34mEVA Air

Wed 9/1712:05 pmHAN - MIA

2 stops40h 26mEVA Air

Deal found 4/28

$1,136

Thu 9/256:31 pmMIA - HAN

2 stops29h 04mChina Airlines

Sat 10/255:50 pmHAN - MIA

2 stops34h 05mChina Airlines

Deal found 4/28

$1,155

Wed 10/16:31 pmMIA - SGN

2 stops30h 09mEVA Air

Wed 10/83:45 pmSGN - MIA

2 stops36h 10mEVA Air

Deal found 4/29

$1,156

Mon 11/105:55 pmMIA - DAD

2 stops29h 45mEVA Air

Tue 11/251:00 pmDAD - MIA

2 stops30h 45mEVA Air

Deal found 4/28

$1,249

Tue 12/27:30 pmMIA - HAN

2 stops27h 40mKorean Air

Wed 12/1012:20 pmHAN - MIA

2 stops43h 11mKorean Air

Deal found 4/29

$1,282

Wed 10/14:16 pmMIA - SGN

3 stops42h 39mUnited Airlines

Wed 10/811:15 pmSGN - MIA

2 stops32h 57mUnited Airlines

Deal found 4/29

$1,338

Tue 10/287:00 amMIA - HAN

2 stops29h 05mANA

Wed 11/512:25 amHAN - MIA

2 stops51h 00mANA

Deal found 4/28

$1,338

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 29, 2025.

Tue 9/26:31 pmMIA - SGN

2 stops28h 09mMultiple Airlines

Sun 9/145:30 pmSGN - MIA

2 stops35h 01mMultiple Airlines

Deal found 4/29

$1,042

Tue 9/26:31 pmMIA - SGN

2 stops28h 09mChina Airlines

Sat 9/132:05 amSGN - MIA

2 stops50h 26mChina Airlines

Deal found 4/29

$1,048

Wed 10/110:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Wed 10/810:05 pmSGN - MIA

1 stop44h 05mTurkish Airlines

Deal found 4/29

$1,133

Wed 9/106:31 pmMIA - HAN

2 stops29h 34mEVA Air

Wed 9/1712:05 pmHAN - MIA

2 stops40h 26mEVA Air

Deal found 4/28

$1,136

Wed 10/14:16 pmMIA - SGN

3 stops42h 39mUnited Airlines

Wed 10/811:15 pmSGN - MIA

2 stops32h 57mUnited Airlines

Deal found 4/29

$1,338

Mon 10/135:18 amMIA - HAN

2 stops29h 32mAmerican Airlines

Fri 10/3111:55 pmHAN - MIA

2 stops35h 39mAmerican Airlines

Deal found 4/29

$1,351

Mon 7/147:00 amMIA - DAD

2 stops27h 05mKorean Air

Thu 11/611:20 pmDAD - MIA

2 stops29h 13mKorean Air

Deal found 4/29

$1,407

Mon 9/227:00 amMIA - HAN

2 stops31h 30mPhilippine Airlines

Sun 9/281:45 amHAN - MIA

2 stops29h 31mPhilippine Airlines

Deal found 4/28

$1,459

Thu 7/1011:30 pmMIA - SGN

2 stops47h 35mQatar Airways

Wed 7/168:00 pmSGN - MIA

1 stop31h 50mQatar Airways

Deal found 4/29

$1,499

Mon 9/2211:55 pmMIA - HAN

1 stop26h 20mEmirates

Sun 9/281:30 amHAN - MIA

1 stop43h 35mEmirates

Deal found 4/28

$1,723

Mon 10/135:30 pmMIA - HAN

3 stops34h 15mChina Southern

Mon 10/2011:45 amHAN - MIA

3 stops31h 29mChina Southern

Deal found 4/28

$1,737

Fri 6/62:15 pmMIA - SGN

2 stops47h 00mAir Canada

Sat 6/146:15 pmSGN - MIA

2 stops57h 55mAir Canada

Deal found 4/29

$1,750

Last-minute flights from Key Largo to Vietnam
Discover last-minute flight deals from Key Largo to Vietnam. Data last updated April 29, 2025 and is based on user searches.

Tue 4/296:01 pmMIA - SGN

2 stops35h 19mMultiple Airlines

Tue 5/65:30 pmSGN - MIA

2 stops35h 25mMultiple Airlines

Deal found 4/28

$1,232

Tue 4/296:01 pmMIA - SGN

2 stops30h 39mEVA Air

Mon 5/51:50 amSGN - MIA

2 stops50h 11mEVA Air

Deal found 4/28

$1,270

Tue 4/294:07 pmMIA - SGN

3 stops45h 08mUnited Airlines

Tue 5/611:15 pmSGN - MIA

3 stops47h 33mUnited Airlines

Deal found 4/28

$1,407

Tue 4/297:40 pmMIA - SGN

1 stop31h 10mQatar Airways

Tue 5/69:20 amSGN - MIA

1 stop42h 30mQatar Airways

Deal found 4/28

$1,930

Thu 5/87:00 amMIA - HAN

3 stops30h 10mMultiple Airlines

Sun 6/83:40 pmHAN - MIA

3 stops30h 09mMultiple Airlines

Deal found 4/27

$1,276

Thu 5/87:40 pmMIA - HAN

1 stop31h 15mAmerican Airlines

Sat 6/73:00 amHAN - MIA

1 stop24h 50mAmerican Airlines

Deal found 4/27

$1,677

Thu 5/88:30 amMIA - HAN

2 stops29h 15mPhilippine Airlines

Sat 6/72:30 amHAN - MIA

2 stops28h 50mPhilippine Airlines

Deal found 4/27

$1,775

Thu 5/811:55 pmMIA - HAN

1 stop26h 20mEmirates

Sat 6/71:30 amHAN - MIA

1 stop43h 35mEmirates

Deal found 4/27

$21,879

Thu 5/86:01 pmMIA - HAN

2 stops35h 49mMultiple Airlines

Sun 6/85:50 pmHAN - MIA

2 stops34h 31mMultiple Airlines

Deal found 4/27

$1,259

Fri 5/168:35 amMIA - SGN

2 stops48h 50mCathay Pacific

Fri 5/306:20 pmSGN - MIA

2 stops46h 40mCathay Pacific

Deal found 4/28

$1,682

Mon 5/197:40 amMIA - DAD

2 stops38h 10mChina Airlines

Tue 7/155:35 pmDAD - MIA

2 stops34h 49mChina Airlines

Deal found 4/28

$1,820

Mon 5/2610:15 pmMIA - HAN

1 stop30h 10mTurkish Airlines

Mon 6/211:05 pmHAN - MIA

1 stop32h 15mTurkish Airlines

Deal found 4/28

$1,749

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 29, 2025.

Wed 8/67:00 pmMIA - SGN

3 stops40h 05mMultiple Airlines

Deal found 4/29

$512

Fri 6/276:32 pmMIA - HAN

3 stops55h 03mMultiple Airlines

Deal found 4/28

$632

Fri 5/97:40 amMIA - SGN

2 stops39h 00mChina Airlines

Deal found 4/29

$661

Thu 7/38:55 pmMIA - DAD

3 stops49h 45mMultiple Airlines

Deal found 4/27

$663

Wed 8/610:15 pmMIA - SGN

1 stop30h 55mTurkish Airlines

Deal found 4/29

$957

Wed 6/257:45 amMIA - DAD

2 stops45h 50mChina Airlines

Deal found 4/27

$959

Tue 7/17:45 amMIA - HAN

2 stops39h 50mChina Airlines

Deal found 4/27

$983

Tue 7/17:40 pmMIA - HAN

1 stop31h 20mAmerican Airlines

Deal found 4/27

$985

Sun 6/298:35 amMIA - DAD

2 stops41h 10mPhilippine Airlines

Deal found 4/27

$1,075

Tue 6/243:55 pmMIA - HAN

2 stops42h 40mDelta

Deal found 4/28

$1,099

Tue 5/611:30 pmMIA - SGN

1 stop27h 20mQatar Airways

Deal found 4/29

$1,199

Sun 6/226:15 pmMIA - DAD

2 stops40h 20mAir Canada

Deal found 4/27

$1,416

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

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Thu 5/8

6:01 pm-4:50 pm

2 stops35h 49m

Hanoi Noibai

Sun 6/8

5:50 pm-5:21 pm

2 stops34h 31m

$1,259

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Tue 6/10

10:15 pm-4:10 pm

1 stop30h 55m

Ho Chi Minh City

Tue 7/8

10:05 pm-7:10 am

1 stop44h 05m

$1,300

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Fri 5/2

8:50 am-9:40 am

2 stops37h 50m

Ho Chi Minh City

Sun 5/4

5:30 pm-5:01 pm

2 stops34h 31m

$1,311

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Wed 7/9

6:35 pm-10:15 pm

2 stops40h 40m

Hanoi Noibai

Mon 7/21

11:35 pm-5:28 pm

2 stops52h 53m

$1,377

MiamiDa Nang

MIA - DAD

MIADAD

Miami

Mon 7/14

7:00 am-9:05 pm

2 stops27h 05m

Da Nang

Thu 11/6

11:20 pm-4:33 pm

2 stops29h 13m

$1,407

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Thu 7/10

4:16 pm-12:15 am

3 stops44h 59m

Ho Chi Minh City

Sun 7/20

11:15 pm-5:59 am

3 stops41h 44m

$1,407

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Tue 7/8

7:45 am-9:40 am

2 stops38h 55m

Ho Chi Minh City

Fri 7/25

5:30 pm-5:24 pm

2 stops34h 54m

$1,506

MiamiHo Chi Minh City

MIA - SGN

MIASGN

Miami

Wed 7/2

7:40 pm-5:20 pm

2 stops58h 40m

Ho Chi Minh City

Thu 7/17

8:00 pm-4:50 pm

1 stop31h 50m

$1,557

MiamiHanoi

MIA - HAN

MIAHAN

Miami

Wed 7/9

8:35 am-9:55 am

2 stops38h 20m

Hanoi Noibai

Tue 7/22

10:55 am-5:58 pm

2 stops42h 03m

$1,562

MiamiDa Nang

MIA - DAD

MIADAD

Miami

Mon 7/14

6:20 pm-11:35 am

2 stops30h 15m

Da Nang

Thu 7/24

12:55 pm-5:20 pm

2 stops39h 25m

$1,617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 50 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 $921). Flying from Key Largo to Vietnam in June is currently the most expensive (average of $1,538). 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 China 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

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

EVA Air

8.4

Very good

1,186 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Korean Air

8.4

Very good

1,066 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

China Airlines

8.3

Very good

732 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Emirates

8.0

Very good

3,213 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Delta

8.0

Very good

7,929 reviews

EVA Air

8.4

Very good

1,186 reviews

Reviews

1 / 20

10.0

Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Related info for your journey

What are the cheapest airlines to fly from Key Largo to Vietnam one-way?
$661 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 Turkish Airlines and American Airlines, with prices starting from $957 and $985, 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 $921). Flying from Key Largo to Vietnam in June is currently the most expensive (average of $1,538). 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$1,893	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$1,032	Average$1,764	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$1,056	Average$1,391	FlexibilityNo cancel fee	On-time77%
Air Canada	Cheapest$1,079	Average$1,422	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$1,118	Average$1,159	FlexibilityNo cancel fee	On-time69%
Qatar Airways	Cheapest$1,188	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$1,515	FlexibilityNo cancel fee	On-time71%
China Airlines	Cheapest$1,245	Average$1,669	FlexibilityNo cancel fee	On-time70%
Korean Air	Cheapest$1,248	Average$1,590	FlexibilityNo cancel fee	On-time81%

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$512+ 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 8/6. 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 29, 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 29, 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 29, 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 29, 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 China 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

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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 29, 2025.