Cheap flights from London Gatwick Airport to Vietnam from £233

LGW — SGN
1 Oct — 8 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Gatwick to Vietnam

Enter your travel dates to find the best prices.

Cheapest flights from Gatwick to Vietnam

Sun 30/811:15 -
1 stop17h 45m
Tue 29/918:15 -
1 stop18h 40m
Deal found 28/8£414
Mon 21/911:15 -
1 stop23h 35m
Tue 13/1002:10 -
2 stops34h 50m
Deal found 27/8£415
Sun 30/811:15 -
1 stop23h 35m
Thu 10/918:15 -
1 stop18h 40m
Deal found 27/8£416
Thu 10/912:35 -
1 stop17h 20m
Fri 9/1018:15 -
1 stop18h 45m
Deal found 27/8£418
Wed 30/911:35 -
1 stop31h 45m
Wed 14/1015:45 -
2 stops44h 55m
Deal found 29/8£419
Tue 8/911:15 -
1 stop17h 45m
Wed 7/1012:20 -
1 stop24h 40m
Deal found 31/8£420
Sat 28/1111:05 -
1 stop22h 50m
Wed 16/1212:25 -
1 stop25h 30m
Deal found 29/8£421
Fri 20/1111:05 -
1 stop17h 10m
Thu 3/1218:30 -
1 stop19h 25m
Deal found 28/8£422
Sun 6/911:15 -
1 stop17h 45m
Tue 6/1012:20 -
1 stop24h 35m
Deal found 27/8£422
Wed 21/1011:35 -
1 stop30h 30m
Tue 27/1001:00 -
1 stop36h 30m
Deal found 29/8£426
Wed 23/911:15 -
2 stops28h 05m
Thu 15/1002:50 -
2 stops34h 10m
Deal found 31/8£441
Fri 27/1111:05 -
2 stops31h 05m
Sun 6/1202:30 -
2 stops35h 25m
Deal found 30/8£442

Find flight deals from Gatwick to Vietnam

Round-trip from

£414

One-way from

£233

Popular in

December

Cheapest in

September

Average price

£510
Air China
  • Air China
  • 21/9-5/10
  • 3 total stops
  • 56h 30m total
  • London to Vietnam
Air China
  • Air China
  • 14/9
  • 1 total stop
  • 23h 35m total
  • London to Vietnam
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Vietnam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHo Chi Minh City

LGW London Gatwick - SGN Ho Chi Minh City

LGWSGN

London Gatwick

Thu 24/9

11:15-00:40

2 stops31h 25m

Ho Chi Minh City

Thu 8/10

23:20-07:00

2 stops37h 40m

£441

LondonNha Trang

LGW London Gatwick - CXR Nha Trang Cam Ranh

LGWCXR

London Gatwick

Fri 11/9

11:15-17:50

2 stops24h 35m

Nha Trang Cam Ranh

Sat 14/11

08:45-06:20

2 stops52h 35m

£494

LondonHue

LGW London Gatwick - HUI Hue Phu Bai

LGWHUI

London Gatwick

Sun 27/9

11:15-17:10

2 stops23h 55m

Hue Phu Bai

Sun 25/10

17:50-06:55

3 stops44h 05m

£516

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Sat 14/11

11:05-01:10

2 stops31h 05m

Hanoi Noibai

Sat 28/11

10:40-06:55

2 stops27h 15m

£532

LondonPhu Quoc

LGW London Gatwick - PQC Phu Quoc Duong Dang

LGWPQC

London Gatwick

Mon 12/10

11:35-00:05

1 stop30h 30m

Phu Quoc Duong Dang

Mon 19/10

22:05-06:40

2 stops38h 35m

£577

LondonHo Chi Minh City

LGW London Gatwick - SGN Ho Chi Minh City

LGWSGN

London Gatwick

Thu 24/9

11:35-01:35

1 stop32h 00m

Ho Chi Minh City

Thu 8/10

20:00-06:40

1 stop16h 40m

£591

LondonPhu Quoc

LGW London Gatwick - PQC Phu Quoc Duong Dang

LGWPQC

London Gatwick

Sat 3/10

11:15-22:10

2 stops28h 55m

Phu Quoc Duong Dang

Sun 11/10

11:25-07:00

2 stops25h 35m

£595

LondonHanoi

LGW London Gatwick - HAN Hanoi Noibai

LGWHAN

London Gatwick

Tue 20/10

08:10-11:55

2 stops21h 45m

Hanoi Noibai

Thu 29/10

10:40-14:25

3 stops34h 45m

£619

LondonPhu Quoc

LGW London Gatwick - PQC Phu Quoc Duong Dang

LGWPQC

London Gatwick

Tue 20/10

08:10-18:05

3 stops27h 55m

Phu Quoc Duong Dang

Sat 24/10

09:10-07:55

2 stops28h 45m

£658

LondonHo Chi Minh City

LGW London Gatwick - SGN Ho Chi Minh City

LGWSGN

London Gatwick

Fri 25/9

10:50-16:10

1 stop23h 20m

Ho Chi Minh City

Wed 14/10

22:05-16:40

1 stop24h 35m

£669

Flights are sorted by cheapest return flights first.

Deals found on 29/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Gatwick to Vietnam

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

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Vietnam

What is the cheapest month to book a flight from London Gatwick Airport to Vietnam?

Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Vietnam (average of £427). Flying from London Gatwick Airport to Vietnam in July is currently the most expensive (average of £806). 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.

How far ahead should I book a flight from London Gatwick Airport to Vietnam?

The price you pay for your flight from London Gatwick Airport to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Vietnam

Get a feel of what it's like to fly with Singapore Airlines,Emirates, andQatar Airways from London Gatwick Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Food

7.8

Crew

8.6

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
2.0
Mediocre

Walter,Aug 2026

DPS - SIN

My experience with Cathay Pacific started badly and only became more frustrating as the trip continued. It began when my original flight, which I had booked in Business Class, was canceled. Because of the cancellation, I was involuntarily downgraded. I understood that disruptions happen and was willing to accept the downgrade, but the way Cathay Pacific handled the situation afterward was extremely disappointing. The biggest issue was the lack of communication between airports. When I arrived at the next airport, the staff apparently had no record or confirmation that Cathay Pacific had downgraded me. As a result, I was forced to wait approximately an hour and a half while they tried to verify what had happened and determine how to handle my reservation. This happened at around 2:00 a.m., after an exhausting travel day that had already stretched to roughly 22 hours because of delays. At that point, I was completely exhausted and simply wanted to get to my destination and rest. Having to spend another 90 minutes resolving an issue that should have already been documented and communicated internally made an already difficult travel experience considerably worse. What was even more disappointing was the refund process. Because I had paid for Business Class but was involuntarily downgraded, I expected the fare difference to be refunded automatically. Instead, I discovered that I had to contact Cathay Pacific myself to request reimbursement. When I called, I was initially told that my situation did not qualify for a refund and that I would only be offered a travel voucher. I found that response unacceptable. I had paid for Business Class transportation that Cathay Pacific ultimately did not provide. A voucher requiring me to spend money with the airline again is not the same as refunding money for a service that was never delivered. After several heated minutes of discussion, Cathay Pacific finally agreed to refund both tickets. The cancellation itself was understandable. Even the involuntary downgrade was something I was prepared to accept given the circumstances. What made this experience unacceptable was the poor communication between airports, the lengthy middle-of-the-night delay caused by Cathay Pacific’s internal handling of the downgrade, and then having to argue simply to receive a refund for the Business Class service I had paid for but did not receive. For an airline that markets itself as a premium international carrier, I expected significantly better communication, customer service, and handling of an involuntary downgrade. Unfortunately, after this experience, Cathay Pacific has lost my confidence as a customer. This will be the last time I choose to fly with them.

Related info for your journey

  • How long is the flight from London Gatwick Airport to Vietnam?

    For as low as £673, Air China can have you in Vietnam from London Gatwick Airport in 21h 40m. Airlines will cover a distance of 6342 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from London Gatwick Airport to Vietnam one-way?

    £248 is the cheapest one-way deal found within the past few days, from Air China. You may also be able to find cheap deals on China Eastern and Turkmenistan Airlines, with prices starting from £251 and £263, respectively.

  • What are the most popular routes from London Gatwick Airport to Vietnam?

  • Can I find deals for flights from Gatwick to Vietnam that include hotel bookings?

    Yes. In addition to deals on Gatwick to Vietnam flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Vietnam?

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

  • Can I find deals for business class flights from Gatwick to Vietnam?

    Yes. Cheapflights offers flight deals from Gatwick 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 London Gatwick Airport to Vietnam?

    Currently, November is the cheapest month in which you can book a flight from London Gatwick Airport to Vietnam (average of £427). Flying from London Gatwick Airport to Vietnam in July is currently the most expensive (average of £806). 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

Alternative routes for Gatwick to Vietnam

Top 9 airlines flying from Gatwick to Vietnam

AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest£237Average£466FlexibilityNo cancel feeOn-time67%
Search Air China flights
China EasternCheapest£356Average£469FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
China SouthernCheapest£411Average£633FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Turkmenistan AirlinesCheapest£466Average£533FlexibilityNo cancel feeOn-time63%
Search Turkmenistan Airlines flights
Qatar AirwaysCheapest£544Average£656FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£558Average£783FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Singapore AirlinesCheapest£583Average£765FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
EmiratesCheapest£637Average£791FlexibilityNo cancel feeOn-time75%
Search Emirates flights
British AirwaysCheapest£637Average£694FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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