Sun filtering through woodland with carpet of bluebells (Hyacinthoides non-scripta) in Hertfordshire England UK

Flight Destinations in Hertfordshire

View ฿11,245 flight on Wed, 4 Nov 2026Opens in a new window

Popular airlines to Hertfordshire

  • British Airways

  • Lufthansa

  • Iberia

  • Finnair

  • KLM

  • Virgin Atlantic

  • Austrian Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% 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 ฿11,245 for one-way flights and ฿23,310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Royal Jordanian
Sat, 18 Jul - Wed, 30 Sept
BKK
Bangkok
STN
London
฿23,310 Return, found 12 hours ago
฿23,310
Return
found 12 hours ago
Select Royal Jordanian flight, departing Sat, 18 Jul from Bangkok to London, returning Wed, 30 Sept, priced at ฿23,310 found 12 hours ago
Hainan Airlines
Tue, 13 Oct - Wed, 21 Oct
BKK
Bangkok
LHR
London
฿24,175 Return, found 8 hours ago
฿24,175
Return
found 8 hours ago
Select Hainan Airlines flight, departing Tue, 13 Oct from Bangkok to London, returning Wed, 21 Oct, priced at ฿24,175 found 8 hours ago
Finnair
Thu, 10 Sept - Fri, 11 Sept
BKK
Bangkok
LHR
London
฿26,070 Return, found 3 hours ago
฿26,070
Return
found 3 hours ago
Select Finnair flight, departing Thu, 10 Sept from Bangkok to London, returning Fri, 11 Sept, priced at ฿26,070 found 3 hours ago
Etihad Airways
Sun, 26 Jul - Fri, 6 Nov
HKT
Phuket
LHR
London
฿26,115 Return, found 1 day ago
฿26,115
Return
found 1 day ago
Select Etihad Airways flight, departing Sun, 26 Jul from Phuket to London, returning Fri, 6 Nov, priced at ฿26,115 found 1 day ago
Saudia
Thu, 12 Nov - Thu, 19 Nov
BKK
Bangkok
LHR
London
฿27,585 Return, just found
฿27,585
Return
just found
Select Saudia flight, departing Thu, 12 Nov from Bangkok to London, returning Thu, 19 Nov, priced at ฿27,585 just found
Gulf Air
Thu, 24 Sept - Mon, 5 Oct
BKK
Bangkok
LHR
London
฿27,900 Return, found 4 hours ago
฿27,900
Return
found 4 hours ago
Select Gulf Air flight, departing Thu, 24 Sept from Bangkok to London, returning Mon, 5 Oct, priced at ฿27,900 found 4 hours ago
Royal Brunei Airlines
Sat, 27 Feb - Sun, 7 Mar
BKK
Bangkok
LHR
London
฿28,100 Return, found 4 hours ago
฿28,100
Return
found 4 hours ago
Select Royal Brunei Airlines flight, departing Sat, 27 Feb from Bangkok to London, returning Sun, 7 Mar, priced at ฿28,100 found 4 hours ago
Oman Air
Tue, 3 Nov - Mon, 16 Nov
HKT
Phuket
LHR
London
฿28,412 Return, found 4 hours ago
฿28,412
Return
found 4 hours ago
Select Oman Air flight, departing Tue, 3 Nov from Phuket to London, returning Mon, 16 Nov, priced at ฿28,412 found 4 hours ago
IndiGo
Wed, 24 Jun - Wed, 24 Jun
BKK
Bangkok
LHR
London
฿28,682 Return, found 3 hours ago
฿28,682
Return
found 3 hours ago
Select IndiGo flight, departing Wed, 24 Jun from Bangkok to London, returning Wed, 24 Jun, priced at ฿28,682 found 3 hours ago
Malaysia Airlines
Tue, 2 Mar - Fri, 12 Mar
BKK
Bangkok
LHR
London
฿29,245 Return, just found
฿29,245
Return
just found
Select Malaysia Airlines flight, departing Tue, 2 Mar from Bangkok to London, returning Fri, 12 Mar, priced at ฿29,245 just found

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.

Royal Jordanian
Sat, 18 Jul - Wed, 30 Sept
BKK
Bangkok
STN
London
฿23,310 Return, found 12 hours ago
฿23,310
Return
found 12 hours ago
Select Royal Jordanian flight, departing Sat, 18 Jul from Bangkok to London, returning Wed, 30 Sept, priced at ฿23,310 found 12 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 ฿23,310.
How much is a flight to Hertfordshire?
If you were jetting one way from Bangkok (BKK), you could've locked in a low-cost fare for just ฿11,245 in the last seven days. Round-trip flights to Hertfordshire ranged from ฿23,310 to ฿29,245 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.
How much is a plane ticket to Hertfordshire?
In the last seven days, tickets cost between ฿23,310 and ฿29,245. Take a look at our awesome deals to Hertfordshire, pick your favourite and get ready for your next fun holiday!
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
*Available to Expedia members.