Q: Can I fly back to Thailand from London Heathrow?

Returning to Thailand from London Heathrow COVID-19 testing requirements Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Thailand. Quarantine requirements Visitors from London Heathrow are not required to quarantine after entering Thailand.

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

Currently, the cheapest month for flights to Heathrow is May . The most expensive month for flights is August . The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Question 1

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

Accepted Answer

The best time to book flights to Heathrow is 60 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.

Question 2

Can I fly back to Thailand from London Heathrow?

Accepted Answer

Returning to Thailand from London Heathrow

COVID-19 testing requirements
Visitors from London Heathrow are not required to present a negative COVID-19 PCR test or antigen result upon entering Thailand.

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

Question 3

Can I fly to London Heathrow from Thailand right now?

Accepted Answer

Information is based on travel restrictions from Thailand to London Heathrow

Most visitors from Thailand can enter London Heathrow without restrictions.

COVID-19 testing requirements
Visitors from Thailand are not required to present a negative COVID-19 PCR test or antigen result upon entering London Heathrow.

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

Question 4

What is the cheapest month to fly to Heathrow?

Accepted Answer

Currently, the cheapest month for flights to Heathrow is May. The most expensive month for flights is August. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

Question 5

How does Cheapflights help users find flights to Heathrow?

Accepted Answer

When you search for this flight to Heathrow, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Question 6

Why should you use Cheapflights to find cheap flight tickets to Heathrow?

Accepted Answer

Cheapflights simply makes it quick and affordable to book flights to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Question 7

Can Cheapflights find flights to Heathrow with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights to Heathrow flexibly with Cheapflights today.

Question 8

Can Cheapflights notify me if prices for flights to Heathrow become cheaper?

Accepted Answer

Not ready to book yet? You can track prices for flights to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

Popular in	January	High demand for flights, 3% potential price rise
Cheapest in	March	Best time to find cheap flights, 2% potential price drop
Average price	฿36,955	Average for return flights in January 2023
Return from	฿25,106	From Bangkok to London
One-way from	฿12,013	One-way flight from Bangkok to London Heathrow (LHR)

Cheap flights to Heathrow

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Flights to Heathrow in 2023

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