Cheap Flights to Hertfordshire from $291 (2026/2027)

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A park with a walking path, trees with autumn leaves, and a person pushing a stroller.

Watford

Flights
Watford

How Much Does it Cost To Fly To Hertfordshire?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Oct 17 - Mon, Oct 19
EWR
Newark Liberty Intl. Airport
LHR
Heathrow
$511 Roundtrip, found 3 hours ago
$511
Roundtrip
found 3 hours ago
Select Scandinavian Airlines flight, departing Sat, Oct 17 from Newark Liberty Intl. Airport to Heathrow, returning Mon, Oct 19, priced at $511 found 3 hours ago
Wed, Dec 2 - Wed, Dec 9
JFK
John F. Kennedy Intl.
LHR
Heathrow
$545 Roundtrip, just found
$545
Roundtrip
just found
Select Icelandair flight, departing Wed, Dec 2 from John F. Kennedy Intl. to Heathrow, returning Wed, Dec 9, priced at $545 just found
Tue, Nov 3 - Wed, Nov 25
JFK
John F. Kennedy Intl.
LHR
Heathrow
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select TAP Portugal flight, departing Tue, Nov 3 from John F. Kennedy Intl. to Heathrow, returning Wed, Nov 25, priced at $648 found 1 day ago
Sat, Jan 16 - Wed, Jan 20
IAD
Washington Dulles Intl.
LHR
Heathrow
$648 Roundtrip, found 1 day ago
$648
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Jan 16 from Washington Dulles Intl. to Heathrow, returning Wed, Jan 20, priced at $648 found 1 day ago
Tue, Sep 8 - Thu, Sep 10
JFK
John F. Kennedy Intl.
LHR
Heathrow
$711 Roundtrip, just found
$711
Roundtrip
just found
Select Swiss International Air Lines flight, departing Tue, Sep 8 from John F. Kennedy Intl. to Heathrow, returning Thu, Sep 10, priced at $711 just found
Sat, Dec 5 - Mon, Dec 7
IAD
Washington Dulles Intl.
LHR
Heathrow
$734 Roundtrip, found 11 hours ago
$734
Roundtrip
found 11 hours ago
Select Air Canada flight, departing Sat, Dec 5 from Washington Dulles Intl. to Heathrow, returning Mon, Dec 7, priced at $734 found 11 hours ago
Tue, Oct 13 - Fri, Oct 16
JFK
John F. Kennedy Intl.
LHR
Heathrow
$736 Roundtrip, found 2 days ago
$736
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, Oct 13 from John F. Kennedy Intl. to Heathrow, returning Fri, Oct 16, priced at $736 found 2 days ago
Tue, Dec 1 - Fri, Dec 11
JFK
John F. Kennedy Intl.
LCY
London City
$749 Roundtrip, found 2 hours ago
$749
Roundtrip
found 2 hours ago
Select Iberia flight, departing Tue, Dec 1 from John F. Kennedy Intl. to London City, returning Fri, Dec 11, priced at $749 found 2 hours ago
OriginDestinationTravel DatesFlights From*
FCOLutonNovember 23 to November 26$72
FCOBishop's StortfordSeptember 24 to September 27$140
FCOLondonDecember 11 to December 15$184
FCOLondonNovember 30 to December 2$229
LAXBishop's StortfordOctober 23 to October 29$645
PEKBishop's StortfordOctober 16 to November 1$686
PEKLondonOctober 29 to November 13$709
LAXLondonDecember 1 to December 9$865
YYZBishop's StortfordSeptember 27 to October 4$866
SYDLondonOctober 26 to November 9$1,029
SYDBishop's StortfordOctober 22 to November 4$1,386
SFOLutonNovember 4 to November 18$1,469
SYDLondonDecember 1 to December 8$1,615
MELLondonOctober 15 to October 28$1,831
PEKLondonOctober 19 to November 4$1,920
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
FCOLutonSeptember 13 to October 11$122
FCOLondonSeptember 13 to September 23$341
FCOLondonSeptember 13 to October 11$503
YYZLondonSeptember 11 to September 18$648
JFKLondonSeptember 11 to September 13$702
JFKLondonSeptember 13 to November 16$785
BOSLondonSeptember 11 to September 21$794
YYZLondonSeptember 13 to September 18$877
LAXLondonSeptember 13 to September 25$959
PEKLondonSeptember 11 to September 14$988
LAXBishop's StortfordSeptember 11 to September 21$1,057
LAXLondonSeptember 11 to September 19$1,205
YYZBishop's StortfordSeptember 11 to September 18$1,372
MELLondonSeptember 11 to September 15$1,505
SYDLondonSeptember 11 to September 19$1,518
*Prices include taxes and fees

Best Hertfordshire Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Edward Hotel Paddington
3.5-star property

Edward Hotel Paddington

Oct 1 - Oct 8

7 night stay

New York (JFK) to London (LHR)

Virgin Atlantic • Coach

London (LHR) to New York (JFK)

JetBlue Airways • Coach
Save 100% on your flight
Price was $2,303, price is now $1,508 per person
$1,508
per person
found 15 hours ago
Elegant Apartment in Marylebone
2.5-star property

Elegant Apartment in Marylebone

Oct 15 - Oct 17

2 night stay

New York (JFK) to London (LHR)

American Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $3,428, price is now $2,312 per person
$2,312
per person
found 1 day ago
Leicester House Hotel
3.0-star property

Leicester House Hotel

Sep 7 - Sep 10

3 night stay

New York (NYC) to London (LHR)

Delta • Roundtrip • Coach
Price was $2,301, price is now $1,752 per person
$1,752
per person
found 1 day ago
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Frequently asked questions

How much is the cheapest flight to Hertfordshire?
A roundtrip flight to Hertfordshire cost as little as $72 within the last seven days. When you're ready to make a booking, we'll help you grab a great deal. This price was available on Travelocity for flights to Hertfordshire departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Hertfordshire?
With 15 airlines flying in and out of Hertfordshire, finding your ideal flight won't be difficult. If you're starting your vacation in Watford, select the top carrier, British Airways. It offers about 7,080 services to this wonderful city per month.
What is the cheapest month to fly to Hertfordshire?
For your biggest chance at grabbing a terrific flight deal, time your break sometime during October. According to Travelocity's direct flight demand from January to December last year, it's the most affordable month to jet out to Hertfordshire.
How can I check my flight status to Hertfordshire?
"Trips" can fill you in when it comes to details about your flight to Hertfordshire. The Travelocity customer portal allows you to arrange everything in the same place, from checking your flight status to changing or canceling your booking. Click on Trips at the top right of the Travelocity homepage and then create a new account or sign in to an existing one. Alternatively, download the Travelocity app and access your info while you're on the move. Whether you've got the family flying with you or you're riding solo, all your travel plans are right there in your grasp.
How do I find the best deals on flights to Hertfordshire?
An easy way to snap up an amazing deal is to be flexible with your dates. Start by searching for your flight to Hertfordshire, then tap on the "Flexible dates" box above the results. This will reveal any cheaper prices for the surrounding days. Another tip? Book in advance. To give you an idea of airfares, $72 was the cheapest price for a roundtrip flight to Hertfordshire in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Hertfordshire with Travelocity?
An exciting getaway is at the click of a button when you make a booking with Travelocity. With a wide range of choices and competitive deals on cheap family flights, accommodations and more, we make it simple to discover the best prices for you. You can also make the most of our round-the-clock customer support and free cancellations on most hotels during your trip. Wander with us and snag your cheap flights to Hertfordshire today.
What are the most popular flight routes to Hertfordshire?
Check out these popular flight routes to Hertfordshire and start planning your next adventure:

  • New York, NY (JFK-John F. Kennedy Intl.) to Heathrow Airport (LHR) - 4,688 flights a month.
  • Dubai (DXB-Dubai Intl.) to Heathrow Airport (LHR) - 3,731 flights a month.
  • Copenhagen (CPH-Kastrup) to Heathrow Airport (LHR) - 2,045 flights a month.

How much is a flight to Hertfordshire on average?
Passengers have picked up roundtrip flights to Hertfordshire for between $72 and $1,920 with Travelocity in the last seven days. Whether you're planning to fly budget or business class, we'll help you find a fantastic deal. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Hertfordshire?
Where you depart from will mostly determine how long your direct flight to Hertfordshire will be. Here are a handful of the leading routes to Hertfordshire and average flight times:

  • New York, NY (JFK-John F. Kennedy Intl.) to Heathrow Airport (LHR) - 7 hours and 10 minutes
  • Dubai (DXB-Dubai Intl.) to Heathrow Airport (LHR) - 7 hours and 37 minutes
  • Copenhagen (CPH-Kastrup) to Heathrow Airport (LHR) - 2 hours and 39 minutes

What can I expect on a flight to Hertfordshire?
That all depends on where you're taking off from and which air carrier you're flying with. You're likely to find all sorts of flights to Hertfordshire, from premium fares to cheap flights for family vacations. For long-haul flights, airlines will usually offer entertainment and hot meals as well as games for your little ones.

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