Cheap Flights to Hertfordshire | Popular Routes to Hertfordshire from HK$2,031

View HK$2,031 flight on Thu, 11 Jun 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to Hertfordshire

  • British Airways

  • Lufthansa

  • Air Canada

  • Finnair

  • KLM

  • Austrian Airlines

  • Aer Lingus

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Hertfordshire

Prices were available within the past 7 days and start at HK$2,031 for one-way flights and HK$4,558 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 11 Nov - Sun, 15 Nov
HKG
Hong Kong SAR
LHR
London
HK$4,558 Return, found 5 hours ago
HK$4,558
Return
found 5 hours ago
Select Swiss International Air Lines flight, departing Wed, 11 Nov from Hong Kong SAR to London, returning Sun, 15 Nov, priced at HK$4,558 found 5 hours ago
Lufthansa
Tue, 1 Dec - Mon, 1 Feb
HKG
Hong Kong SAR
LHR
London
HK$4,679 Return, just found
HK$4,679
Return
just found
Select Lufthansa flight, departing Tue, 1 Dec from Hong Kong SAR to London, returning Mon, 1 Feb, priced at HK$4,679 just found
Swiss International Air Lines
Tue, 10 Nov - Tue, 17 Nov
HKG
Hong Kong SAR
LCY
London
HK$4,749 Return, found 6 days ago
HK$4,749
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, 10 Nov from Hong Kong SAR to London, returning Tue, 17 Nov, priced at HK$4,749 found 6 days ago
Air China
Tue, 16 Jun - Tue, 23 Jun
HKG
Hong Kong SAR
LHR
London
HK$4,819 Return, found 3 hours ago
HK$4,819
Return
found 3 hours ago
Select Air China flight, departing Tue, 16 Jun from Hong Kong SAR to London, returning Tue, 23 Jun, priced at HK$4,819 found 3 hours ago
China Eastern Airlines
Wed, 6 May - Thu, 28 May
HKG
Hong Kong SAR
LHR
London
HK$4,985 Return, just found
HK$4,985
Return
just found
Select China Eastern Airlines flight, departing Wed, 6 May from Hong Kong SAR to London, returning Thu, 28 May, priced at HK$4,985 just found
Etihad Airways
Tue, 21 Apr - Wed, 13 May
HKG
Hong Kong SAR
LHR
London
HK$5,181 Return, just found
HK$5,181
Return
just found
Select Etihad Airways flight, departing Tue, 21 Apr from Hong Kong SAR to London, returning Wed, 13 May, priced at HK$5,181 just found
China Southern Airlines
Wed, 17 Jun - Thu, 17 Sept
HKG
Hong Kong SAR
LHR
London
HK$5,214 Return, just found
HK$5,214
Return
just found
Select China Southern Airlines flight, departing Wed, 17 Jun from Hong Kong SAR to London, returning Thu, 17 Sept, priced at HK$5,214 just found
Royal Brunei Airlines
Thu, 21 May - Wed, 3 Jun
HKG
Hong Kong SAR
LHR
London
HK$5,294 Return, found 1 day ago
HK$5,294
Return
found 1 day ago
Select Royal Brunei Airlines flight, departing Thu, 21 May from Hong Kong SAR to London, returning Wed, 3 Jun, priced at HK$5,294 found 1 day ago
Air France
Wed, 25 Nov - Sat, 5 Dec
HKG
Hong Kong SAR
LHR
London
HK$5,779 Return, found 5 hours ago
HK$5,779
Return
found 5 hours ago
Select Air France flight, departing Wed, 25 Nov from Hong Kong SAR to London, returning Sat, 5 Dec, priced at HK$5,779 found 5 hours ago
China Southern Airlines
Thu, 11 Jun - Tue, 16 Jun
SZX
Shenzhen
LHR
London
HK$5,835 Return, found 6 days ago
HK$5,835
Return
found 6 days ago
Select China Southern Airlines flight, departing Thu, 11 Jun from Shenzhen to London, returning Tue, 16 Jun, priced at HK$5,835 found 6 days ago

Trending flights to Hertfordshire

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Wed, 11 Nov - Sun, 15 Nov
HKG
Hong Kong SAR
LHR
London
HK$4,558 Return, found 5 hours ago
HK$4,558
Return
found 5 hours ago
Select Swiss International Air Lines flight, departing Wed, 11 Nov from Hong Kong SAR to London, returning Sun, 15 Nov, priced at HK$4,558 found 5 hours ago

Frequently asked questions

How do I find cheap flights to Hertfordshire that have flexible change policies?
By using our helpful "No change fee" filter, that's how. Simply type in your preferred dates and destination, click the "Search" button, then tick the checkbox directly underneath the "Flexible change policies" heading (left-hand side of your screen). Expedia makes it simple to find low-cost, flexible flights to Hertfordshire.
Which airlines fly to Hertfordshire?
With a great selection of airlines offering flights into or near Hertfordshire, you have plenty of choice:

  • British Airways - 1,219 flights to or near Hertfordshire each month, including 1,219 flights to Heathrow Airport (LHR) per month.
  • American Airlines - 790 flights to or near Hertfordshire each month, including 790 flights to Heathrow Airport (LHR) per month.
  • United Airlines - 638 flights to or near Hertfordshire each month, including 638 flights to Heathrow Airport (LHR) per month.

How can I find cheap tickets to Hertfordshire?
Book ahead of time, consider alternative airports, use points or miles — there are lots of ways! Another one is to make use of Expedia's "flexible dates" feature. Find a Hertfordshire flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Hertfordshire was HK$4,558.
How much is a flight to Hertfordshire?
If you were jetting one way from Hong Kong SAR (HKG), you could've locked in a low-cost fare for just HK$2,031 in the last seven days. Round-trip flights to Hertfordshire ranged from HK$4,558 to HK$5,835 during this same period.
What are the most popular airports to fly into in Hertfordshire?
Start arranging your Hertfordshire getaway by reserving a seat on one of the 3,690 flights per month to Heathrow Airport (LHR). This is the region's primary gateway.
When is the cheapest time to fly to Hertfordshire?
Jetting off on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest flight. Stay away from the weekends if possible, because Saturday is typically the most expensive day of the week. Spend the cash you saved enjoying yourself in Hertfordshire instead!
How much is a plane ticket to Hertfordshire?
In the last seven days, tickets cost between HK$4,558 and HK$5,835. Take a look at our awesome deals to Hertfordshire, pick your favorite and get ready for your next fun vacation!
What is the best time to go to Hertfordshire?
A superb time to discover Hertfordshire, as well as the top city of Watford, is over the buzzing months of July, September and October. Summer here begins June 20, and you can expect average temperatures of between 13ºC and 21ºC if you go then. This warmer weather is perfect for strolling around the city sights.
What months are the cheapest to book a flight to Hertfordshire?
Reserve your ticket in February for bargain flight deals to Hertfordshire. December is usually the most expensive time to buy an airfare.

Book with confidence

About Hertfordshire

Expedia offers flights to Hertfordshire to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Hertfordshire or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Hertfordshire

Explore a world of travel with Expedia

*Available to Expedia members.