Q: Can I fly back to Vietnam from London?

Returning to Vietnam from London COVID-19 testing requirements Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vietnam. Quarantine requirements Visitors from London are not required to quarantine after entering Vietnam.

Q: What is the cheapest month to fly to London?

January is currently the cheapest month to fly to London . At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Question 1

Can I fly to London from Vietnam right now?

Accepted Answer

Information is based on travel restrictions from Vietnam to London

Most visitors from Vietnam need to provide a negative COVID-19 test result and/or quarantine to enter London.

COVID-19 testing requirements
Visitors from Vietnam must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 48 hours before departing to London.

Quarantine requirements
Visitors from Vietnam are not required to quarantine after entering London.

Documents
Mandatory passenger locator form - Submit the form any time in the 48 hours before arriving in the UK. Show the form when checking in your plane, train or ferry to the UK.

Managed quarantine package for Scotland - All travelers arriving directly to Scotland are required to book their Managed Quarantine Package prior to travel.

COVID-19 testing package - All travelers must book and pay for a COVID-19 Testing Package prior to travel to England and Scotland.

Question 2

What time of day is cheapest to fly to London?

Accepted Answer

Flights at noon are typically the cheapest time of the day to fly to London. Flights in the evening are usually the most expensive.

Question 3

Can I fly back to Vietnam from London?

Accepted Answer

Returning to Vietnam from London

COVID-19 testing requirements
Visitors from London must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Vietnam.

Quarantine requirements
Visitors from London are not required to quarantine after entering Vietnam.

Question 4

Which day is cheapest to fly to London?

Accepted Answer

The cheapest flights to London are usually found when departing on a Tuesday. The departure day with the highest cost at present is Saturday.

Question 5

What is the cheapest month to fly to London?

Accepted Answer

January is currently the cheapest month to fly to London. At this moment in time June is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

Question 6

When is the best time to book a flight to London?

Accepted Answer

The best time to book flights to London is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Popular in	January	High demand for flights, 6% potential price rise
Cheapest in	May	Best time to find cheap flights, 1% potential price drop
Average price	20,715,110 ₫	Average for round-trip flights in December 2021
Round-trip from	18,246,828 ₫	From Ho Chi Minh City to London
One-way from	6,205,306 ₫	One-way flight from Ho Chi Minh City (SGN) to London

SGN - LON	Price	16,687,197 ₫ - 28,028,144 ₫
LON	Temperature	4 - 17 °C
LON	Precipitation	40 - 70 mm

Cheap flights to London

Flights to London in 2021

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.