Cheap flights from London to New Haven

One-way fares from £506 · LON → HVN · prices found by travellers in the last 48 hours

Cheapest fare
£506

easyJet · Sat 12 Dec

Cheapest month
December

from £506

Direct flights
Not recently

Usually 1+ stop

Quickest trip
14h 16m

5,460 km

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Cheapest month to fly from London to New Haven

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. December 2026 Cheapest £506

Cheapest dates in December 2026

The lowest fares we've seen for each day, cheapest first.

easyJet
Depart18:40 Sat 12 DecLGW → HVN 14h 16m · 4 stops
£506one way, per person
View deal
See every date in December 2026 →

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About flights from London to New Haven

London (LON) and New Haven (HVN) are about 5,460 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 14h 16m. Over the next few months, one-way fares start from £506, and December 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from London to New Haven?

The cheapest one-way fare we've seen recently is £506 with easyJet, departing Saturday, 12 December 2026.

What is the cheapest month to fly from London to New Haven?

December 2026 currently has the lowest fares, from £506 one way.

Are there direct flights from London to New Haven?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from London to New Haven?

The quickest journey we've seen takes about 14h 16m. London and New Haven are around 5,460 km apart.

Which airlines fly from London to New Haven?

Recent fares on this route were with easyJet.

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