Cheap Flights from Newcastle to Seattle
No deal from Newcastle to Seattle has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Newcastle to Seattle, the lowest round-trip fare we recorded was $744, in September. The typical fare was $844. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $934 on Delta and KLM, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/newcastle">from Newcastle</a>, <a href="/to/seattle">to Seattle</a>, or the return direction <a href="/from/seattle/to/newcastle">Seattle to Newcastle</a>.
Latest price we saw: Newcastle to Seattle
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Newcastle (NCL) to Seattle (SEA) | $934 | 10.2¢ | Nov 23 – Dec 2 | Delta and KLM | Oct 16 | Check price |
Price history: Newcastle to Seattle
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $837 | $885 | 4 |
| Sep 2026 | $744 | $746 | 2 |
| Aug 2026 | $854 | $902 | 8 |
Frequently asked questions
How many flight deals from Newcastle to Seattle are on Sparkflights right now?
There are 0 verified deals from Newcastle to Seattle on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Newcastle to Seattle?
The lowest fare we've recorded from Newcastle to Seattle is $744, based on 14 price observations over 3 months.
How much does a flight from Newcastle to Seattle cost?
The typical round-trip fare we observed from Newcastle to Seattle is $844, against a recorded low of $744. These are observations, not quotes.
When is the cheapest month to fly Newcastle to Seattle?
September was the cheapest month we observed from Newcastle to Seattle and August the dearest, over 3 months of data.
What is the current price from Newcastle to Seattle?
The most recent fare our sweep saw from Newcastle to Seattle is $934, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.